The Arts and Media Audio Page
- Compiled by Andy Evans -
Version – October 2006
~ To get in touch with us, use
the first four letters of the word information, at, and then
performanceandmedia which is followed by the first three letters of
competition. Get it? Well, such precautions are – alas - necessary these days
~
Back to Arts and Media Home Page
This UK based site contains many useful audio links, and favours the
creative DIY constructor who wants to save money, or simply build something
original. Some things, like cables, are fairly simple. Others like tube amps
are difficult but rewarding and need to be built and used with caution because
of the high voltages they contain. The various links should hopefully interest
both the novice and the enthusiast.
Hi-Fi Show
Report – London 2000
Hi-Fi Show Report – London 2001
Modifying the Leak Stereo 20 - Chris Found’s circuit
#Newsgroups
rec.audio.tech
rec.audio.tubes
rec.audio.high-end
rec.audio.pro
rec.audio.marketplace
uk.rec.audio
#Magazines
Online:
http://www.hifinews.co.uk/ UK magazine online - HiFi News
http://www.hi-fiworld.co.uk/ HiFi
World. UK magazine (also supplies tube + speaker kits)
http://www.hifichoice.co.uk/ UK magazine online - HiFi Choice
http://www.stereophile.com/ Stereophile magazine
http://www.audiorevolution.com Audio Visual e-mag. Reviews etc –
http://www.audioxpress.com/ magazine online
#Forums and
#Review sites:
http://www.audioasylum.com/ Audio Asylum – the premier discussion forum, especially for
constructors
http://www.madisound.com
Madisound - good Speaker Discussion forum
www.audioweb.com Reviews, equipment sales and audio data - not much discussion.
http://www.enjoythemusic.com/ Reviews
and audio data - good general site
http://www.soundstage.com/
Soundstage - equipment details and
links
www.vacuumtube.com
Vacuum Tube Valley e-zine, plus tube sales, FAQs etc
http://www.diyaudio.com/forums/ Kits and DIY- very good constructors
site
#Groups
http://groups.yahoo.com/group/Newformgroup/ Newform ribbon speakers group
hjleak@yahoogroups.com
Leak valve amps, tuners and speakers user group
http://groups.yahoo.com/group/TactAudioUsersGroup
Digital amps and room measurements
#Classifieds UK
http://www.hi-fiworld.co.uk/hfw/classads.html
HiFi world classifieds
http://www.ebay.co.uk/ ebay UK - big online auction site
www.loot.com Loot, UK. Includes regular hifi
classifieds
http://www.bblist.co.uk/ “Bazza’s
Bazaar” - Good for buying and selling pro studio and audio-visual gear
#Classifieds US
http://www.ebay.com ebay international - big online auction site
www.audiogon.com
Great high-end ads and auctions
#Audio Sites -
miscellaneous:
http://www.worldtubeaudio.com/ Links and features
http://www.audiogrid.com/arsl.html Steve Ekblad audio Links
www.audioasylum.com Users group for
high end and DIY audio gear. Good archives.
www.audioxpress.com Audio Express –
Glass Audio, Speaker Builder etc.
http://audioweb.com/ The Audio Web -
Equipment links.
http://www.dself.dsl.pipex.com/ Douglas Self - Helpful site includes many
articles on balanced operation, amps etc
http://www.sound.au.com/index.html Elliott Sound Products - Helpful site
includes articles on amps etc
http://www.qkits.com/ Quality Kits.
Canadian site includes Velleman and Maplin.
www.musictechnology.com HiFi mods from ex-CJ engineer in Virginia
http://www.gasaudio.com/index.html Gas Ampzilla mods
http://user.tninet.se/~vhw129w/mt_audio_design/
MT Audio Design Swedish site for Quad ESL, tube amps, speakers. Excellent
links for electrostatic speakers and HiFi sites.
http://www.korato.com/ Serbian tube and
audio company.
http://www.roger-russell.com/aboutmc.htm
Mcintosh history
http://www.pcavtech.com/ PC soundcards -
tests and data.
http://www.jukkatolonen.com/ Jukka Tolonen site. CD mods, amps and
articles
http://members.aol.com/sbench101/ Steve
Bench Very good projects and schematics
inc battery tube designs, tube active
crossover etc.
http://www.audiodesignguide.com/index.html
Andrea Ciuffoli site with loads of links,
MOSfet + OTL amps, CD players, in-car audio etc.
www.diyzone.net Etude PCM1716 DAC kit -
96khz 24 bit. Rest of site in Chinese
http://www.apexjr.com/ Apex Jr - the
affordable US parts company
www.decware.com Decware high performance
audio. Amps, speakers, speaker unit repairs, classifieds, links, Decware forum.
http://www.wright-sound.com/ Wright Sound Company – amps, preamps
http://www.lalena.com/audio/ DIY
audio projects – big and expanding site
http://www.beardaudio.com/ Chris Found
– official Beard Audio Service site plus repairs and servicing in West London.
www.izzy-wizzy.com\audio Stephen Robinson UK site
#Tutorials -
basic theory
#Books:
Terman
- Radio Engineering 1937
Terman
- Radio Engineers Handbook, 1943
Terman
- Radio and Electronic Engineering
1950s
Morgan
Jones – Valve Amplifiers ed. 1 2 and 3 (most recent in 2 volumes)
Bruce
Rozenblit – Audio Reality
Norman
Crowhurst - Various
Sites:
http://www.glass-ware.com/ Glass Ware – TubeCad, design software,
downloads, 6N30 curves etc
http://www.tpub.com/content/neets/14178/ Good site on tube theory with excellent colour pics
http://www.tpub.com/content/neets/14180/ Good site on
amplifier theory with excellent colour pics as above
http://www.anthemav.com/OldSitev1/frames/tubes2fr.html
Downloadable 'A taste of tubes'
http://www.tubecad.com/ Good site - Runs through the
basics
http://www.radau5.ch/basics.html Runs through the basics
http://www.bonavolta.ch/hobby/en/audio/
Runs through the basics and gives
schematics (preamps etc)
http://www.aikenamps.com/ Runs through the basics and more advanced tech
talk – guitar amps etc.
http://www.triodeel.com/tlinks.htm#faq This has links to some useful FAQ's:
http://www.firebottle.com/ampage/bbs/amps/ Links to useful sites
http://firebottle.com/ampage/bbs/recread.cgi?sub=ga Reading list of articles
http://www.audioasylum.com/audio/tubes/bbs.html Click on FAQ
http://www.wingedc.com/ Svetlana’s new Russian site – used to have a
FAQ
http://www.sonic.net/~ktstrain/Groundtutor.htm
Kurt Strain's Grounding and Shielding tutorial
http://www.rane.com/library.html Rane
- pro audio site with many helpful notes e.g. connecting units Rane Note 110
http://www.dself.dsl.pipex.com/ Douglas Self - Helpful site includes many
articles on balanced operation, amps etc
http://sound.westhost.com/articles.htm
Various articles
http://www.webace.com.au/~electron/tubes/index.html Tube stuff Dennis R. Grimwood
http://www.siteswithstyle.com/voltsecond/General_Load_Lines/General_LOAD_LINE.html finding the load line
#Tube sites, DIY
tube designs and parts
#Transformers
http://www.next-power.net/next-tube/articles.php3?sub_menu_item=99&article=articles/Veen/abstract_en.html
Van der Veen output transformer theory
http://www.dialelectronicsweekly.com/product-7916779.html
Audio transformers UK
http://www.transformersareus.co.uk/pricelist.htm
Gold Seal, UK
http://www.oep.co.uk/oep.html OEP Oxford Electrical Products, Whitney
Tel: (01993) 886200 – audio
transformers
http://www.sowter.co.uk/ Sowter
Transformers
http://www.newmarket-transformers.co.uk/ Newmarket Transformers
http://www.ae-europe.nl/voedingstrafo.htm AE Bandkern Dutch transformer company,
similar to Tribute
http://www.audiomarketing.net/bartolucci
Bartolucci transformers
http://www.lundahl.se/index.html Lundahl
Transformers
www.roehrentechnik.de
Transformers for tubes, Germany
www.shinrock.com Transformers for
tubes, Germany
www.audio-consulting.ch Serge Schmidlin of Geneva – also do
transformer pots.
http://www.skot.co.uk/page09.htm Skot - mains trannies + high power UK
http://www.tribute-audio.nl/ Tribute in The Netherlands - a pair of SE 5K 100mA OPT's amorphous core cost about $400.
http://www.users.globalnet.co.uk/~valveamp/ SJS
transformers
http://www.hammondmfg.com Hammond
Transformers
http://www.antrimtransformers.com/
Antrim toroidal transformers including
output transformers - Ireland
http://www.plitron.com/ Plitron Transformers
http://www.electra-print.com/ Electraprint Transformers
www.edcorusa.com Edcor Transformers
www.toroid.com Toroid Corp, Maryland USA
http://www.icl.co.jp/audio/english/ Japanese R core transformers
http://www.jeack.com.au/~lucas/ Black Art Transformers (Australia)
http://home.vicnet.net.au/~macinc/linkpg6.htm Australian links
http://www.tubehifi.com/ Antique Sound transformers
http://www.apgate.com/elec/company/co_8743.htm http://www.danburyelectronics.co.uk Danbury transformers UK
http://www.livinginthepast.demon.co.uk/xformer.html Danbury transformers, including Maplins
models
http://www.vvttransformers.co.uk/ VVT transformers UK – many valve
transformers, and good prices
http://www.radfordaudio.co.uk/ Radford site
http://www.audes.ee/?PHPSESSID=f8982397b9af37af386fc02cd8e7b78b Audes Estonia, transformers etc.
http://www.tnt-audio.com/ Audio review
#Tubes
http://www.duncanamps.com
Duncan Munro: BEST NET SCHEMATICS LIST lots of TUBE DATA, plus
SPICE models, schematics - a must-visit site ALSO Duncan amps has free
downloadable software for simulating PSU designs of different types. It allows
you to include parameters such as choke resistance, and inductance, capacitor
ESR, and many different PSU configurations.
A link to their software page.... http://www.duncanamps.com/software.html
http://www.nj7p.org/Tube.php
Hereford tube database – excellent
http://home.netcom.com/~wa2ise/radios/penciltubes.html Subminiature tubes database
http://radiomann.hp.infoseek.co.jp/HomePageVT/Radio_Tube_Europe2.html
Rimlock tubes
http://members.lycos.nl/rimlockproject/ Rimlock tube project
http://home.swipnet.se/~w-12206/radio/teknik/tubetype.txt Explanation of prefixes and labelling of tubes
http://home.swipnet.se/~w-12206/radio/teknik/tube.txt Equivalants list for common tubes
www.tubes.ru Russian site with
good datasheets
http://www.jogis-roehrenbude.de/Russian/Russische_Roehren.htm Russian tube details
http://www.next-power.net/next-tube/datasheets.php3 Russian tube details
http://www.klausmobile.narod.ru Nik
Onoufriev, Moscow, Russia. Great site with excellent Russian tube data -curves
etc. Site also in English
http://www.arrakis.es/~igapop/russianotes.htm Russian tube details
http://www.mclink.it/com/audiomatica/tubes/home.htm Tube data sheets (small number)
http://www.mif.pg.gda.pl/homepages/frank/vs.html
Frank’s Tube data sheets - excellent site
http://www.ginko.de/user/franz.hamberger/#tubes Tube data sheets - excellent site
http://www.nostalgiaair.org/Tubes/
Tube
substitutions search engine, schematics, radio data
http://www.wps.com/archives/tube-datasheets/ Tube data sheets - excellent site + good
search engine
http://home.earthlink.net/~aprilsound/catalog.html
Tube kits and transformers. Amplifiers like Flesh+Blood 300B etc
http://www.mif.pg.gda.pl/homepages/tom/przedwzm.htm Great Polish site –
loads of stuff
http://www.geocities.com/CapeCanaveral/Hall/8701/hamlynx.htm Bry’s Ham site - excellent tube data
http://www.firebottle.com/ Firebottle books etc
http://www.pmillett.com Pete Millett - pentode tests, headphones
etc
http://thunderstoneaudio.nav.to/ Thorsten Loesch’s new sites – good design
details
http://www.the-planet.org/ Gary's great tube page - good Dynaco schematics
plus much more
http://www.geocities.com/TimesSquare/1965/music_etc.html Bob Danielak's home page - schematics inc. PP2a3
http://www.atma-sphere.com Atma-sphere tube kits etc.
http://www.welbornelabs.com/ Welborne
Labs - SE tube designs and audiophile parts
http://www.enjoythemusic.com/magazine/equipment/0801/fleshandblood.htm
Steve Reichart Flesh and Blood 300B
tube amp kit.
http://jewellerygalleria.com/catalog2/
Tube amps etc. inc S&B transformer volume control TVC
http://www.enjoythemusic.com/tubelust/ Pics of exotic tube amps
www.bottlehead.com Bottlehead – tube
amp kits, tubes. Foreplay pre-amp. See also forum on audioasylum.com
http://www.hndme.com/ Handmade site.Tubes and schematics
http://www.curcioaudio.com/ Curcio DIY audio designs, including tube
preamp kits and amplifier designs.
http://members.tripod.com/~gabevee/ Gabe Velez site. Tube details, circuits including Magnavox EL84
http://www.valvesunlimited.co.uk/ UK tube enthusiasts site
http://www.vac-amps.com/ VAC tube amps
http://www.wavelengthaudio.com/ Wavelength tube gear – very solidly made,
Gemini is a star (2a3)
http://www.audionote.co.uk
Audio Note UK, kits etc.
http://www.musicaldesign.com./ Tube preamps, Mosfet amps and mods for
existing equipment
http://www.tubehifi.com/ Antique Sound Labs tube amps.
http://members.aol.com/sbench101 Steve
Bench's Home Page, lots of DIY projects for tube audio
http://www.griffon.dircon.co.uk/ Griffon - Russ Sadd’s home page - lots
of useful info
www.atma-sphere.com Atma-Sphere OTL tube amps
http://www.diyparadiso.com/ DIY
Paradisio". Belgian site with plenty of components: tubes, transfos..
www.halfin.com Belgian site with plenty of components: tubes,
transfos.. Good prices
http://www.livinginthepast.demon.co.uk/
Trident valve amps and details of Danbury
transformers (UK)
http://www.electronluv.com/ tube designs
http://www2u.biglobe.ne.jp/~tossie/ Interesting tube site contains amp list by tubes used
http://www.angelfire.com/tx/sunpress/index.html
Sunrise Press
http://www.bvws.org.uk National Vintage Communications
Fair NVCF At the NEC Birmingham – excellent marketplace for old stuff – tube
amps, parts, tubes etc.
Tube #Schematics
http://www.machmat.com/schema/index.htm Many schematics - also sell tubes
http://www.cs.helsinki.fi/u/oheinone/valves/pvm-coding.html Mullard codes
http://www.tubebuilder.com/schematic1.html
Large number of schematics
http://www.triodeel.com/schindex.htm
Large index of schematics - essential reading
http://tinpan.fortunecity.com/saints/668/primer/
J C Morrison Fi Primer – essential reading for PP
http://home.mira.net/~kiewavly/audio1.html
Schematics including most Leak
www.lundahl.se/pdfs/claus_byrith/amplifier_30wpp.pdf
Revised Mullard circuits
http://users.rcn.com/fiddler.interport//EICO.HTM EICO site and circuits
http://www.arrakis.es/~igapop/index.htm
Several circuits, some well-known (Mullards) some Russian
http://members.tripod.com/richard984/vacuum_tube_audio.htm EL34, KT88, 300B, 845 and line/phono stages
http://www.tubehifi.com/Circuit/C_805.JPG Amplifier using 805
tube SE
http://www.meta-gizmo.com/tri/interstage.html PP 6B4G Interstage Coupled Amplifier by Ralph
Power
http://www.triodedick.com/ PP 6B4G from
Triode Dick
http://www.angela.com/catalog/how-to/JE_Labs/PP_2A3/ Angela PP2a3
http://home.earthlink.net/~aprilsound/gallery.html
PP 2a3
Tube-O-Saurus Amplifier 5w Class A after Loesch/Morrison etc.
http://www.hndme.com/storeschematics4.html Acro 6B4G etc
http://www.geocities.com/TimesSquare/1965/project.html Bob Danielak’s PP 2a3
http://www.nutshellhifi.com/ PP 300b Amity amplifier by Lynn Ohlsen + Raven/Aurora preamps
http://hometown.aol.com/kevinc927/images/PPAmpInput.pdf Kevin Carter’s designs, e.g. this PP input stage w.
Lundahl iron
http://home.pacifier.com/~gpimm/
Gary Pimm’s page – interesting 2a3 circuit ideas, CCS designs
www.6moons.com Review site
http://members.aol.com/ikschiffer/ Klaus
Schiffer Tube site with Leak and
several SE 2a3 schematics
http://www.vt52.com/ Tube circuits, tips and tube data. Very
important DHT site
http://www.audio-genesis.com/Schematics.html
Tube circuits inc. Ongaku and M7 copies
http://www.montagar.com/~patj/electroprojects.htm
Tube circuits, battery charger etc.
http://www.supratek.biz/
Tube-FET phono
stage and other designs
http://www.fortunecity.com/rivendell/xentar/1179/projects/toccata/Toccata.html
Toccata - Loesch type Preamp
http://www.vt52.com/diy/diypage/loesch/toccata.html Loesch type Preamp
http://www.newmex.com/f10/mustage.html Alan Kimmel mu stage
http://www.manualman.com Manuals
http://www.manualmerchant.com Manuals
http://www.manualsplus.com Manuals
#Tube Testers
www.VT52.com Good
tube site, includes AVO mk 4 settings for 6N30, 6B4G Sovtek etc.
#Kits
http://www.diyaudio.com/forums/ DIY forums
http://www.wnaudio.com/
White Noise Audio
Tube kit
suppliers:
Arion (if
still busy?)
Atmasphere
Audio Electric Supply
Audio Innovations (2nd hand)
Audio Note
Borbely Audio
Edison
Electric tonalities
Elrad
ELV
Experience Electronics
Glasscase
Megahertz
Passion Audio
Praktiker
Raphael Audio Workshop
Rik Stoet
Sun Audio
The Parts Connection
VAA
Velleman
Welborne
Welter Electronics
World Audio Design
#Stage gear – amps etc.
http://www.ampwares.com/ffg/index.html
Bass preamp + Fender amps
#Tube #dealers
http://www.sovtek.com/ New Sensor - Sovtek
Tubes plus Hammond Transformers etc
http://www.jj-electronic.sk JJ Tesla tubes
http://www.jacmusic.com JAC music
http://www.primeparts.net/ Tube suppliers USA and parts, including Allan
Bradley range
www.wiwitubes.com/tube.html Tubes +
DATA Useful Photos of tubes and their boxes.
http://www.vintagetubeservices.com/ Tube suppliers USA. Good at testing tubes
(Andy)
http://www.vacuumtubes.com/ Tube suppliers SND
http://www.tubeworld.com Tube suppliers
http://www.elexs.com Tube suppliers NJ -
Thomas Bruckner
http://www.pentalaboratories.com
Tube suppliers and data
http://catalog.rell.com/rellecom/home/cat_home.asp
Tube suppliers - Richardson USA
www.audiotubes.com
Brent Jessee Recording Tube Sales
www.teletone.com
Tube suppliers
http://www.ltech-electronics.ca/
Tube suppliers - Eltech
http://pages.prodigy.net/jimmcshane/
Tube suppliers Citation amps etc – Jim Mc Shane USA
http://www.nostalgiccollectibles.com/ Tube suppliers – Pa. USA (restricted)
www.chimeralabs.com Tubes, caps etc
www.tubeman.com Tubes, caps etc
www.alltronics.com Good selection and prices US
www.hamtubes.com Tubes USA
http://www.thetubecenter.com/index.html ESRC Tubes USA
www.radiodaze.com Tubes USA
www.thetubestore.com Tubes USA
www.fairradio.com Tubes USA
www.radiotubesupply.com Tubes USA
www.kenselectronics.com Tubes USA plus power connectors – Cinch, Molex etc
www.roundup-elect.com Tubes USA
www.oldradioparts.com Tubes USA
http://www.radioworld-online.com Tubes USA
http://www.eurotubes.com JJ tubes – US
site
http://www.tubesandmore.com Antique
Electronic Supply: Tubes, caps etc (mainly radio)
http://www.hndme.com/ Tubes, tube sockets,
Hammond transformers, accessories etc
http://www.angela.com/ USA supplier of
parts, tubes etc.
http://www.triodeelectronics.com/
excellent site. For tubes,
tons of links, etc.
http://www.audiophool.cjb.net/ForSale.html Some tubes and data sheets
http://www.fust-electronica.nl/ Dutch
tube suppliers
http://www.hupse.nl/radio/frameset.htm?shop.htm&ContentFrame Dutch tube suppliers
http://www.triodes.nl/ Dutch tube suppliers
http://home.publishnet.nl/~rotte/buizen/Voorraad/voorraad.htm Dutch tube suppliers
http://www.amplimo.nl Dutch tube suppliers
www.arp-electronics.nl Dutch tube suppliers
http://www.latout.nl/lijst.php?productid=11 Dutch tube suppliers
http://www.die-wuestens.de Ask Jan First, Germany. Old European
tubes, sockets
http://www.bastler-shop.de/index21.htm Tube site, Germany
http://www.tubeaudiopro.de/d/roehren_d01.html
Tube site, Germany
http://www.wieser-electronic.de/catalog/index.php Tube suppliers, Wieser Germany. Not too
cheap
http://www.roehrentechnik.de/html/ausgangstrafos.html Tube suppliers + transformers, Germany
http://www.roehrenshop24.de/index.html?roehren_sovtek.htm
Tube site, Germany
http://www.cayin.com/ Tube site, Germany
http://www.wvs-tech.de/wvs-tech/ Tube site, German, sells octal UX shape bases
http://www.btb-elektronik.de/de/preise_lager_international.htm Tube site, Germany (Interesting)
http://www.demostenes.no Tube suppliers,
Norway
http://www.gmf.se/index.htm Tube suppliers,
Sweden
http://www.lh-musik.se Tube suppliers, Sweden
http://www.arrakis.es/~igapop Igor’s
tube selection - Spain. Good selection
of Russian tubes.
http://www.diyparadiso.com/
Tube suppliers Aqua-Blue Belgium. Also all sorts of tube products
http://www.blmuzik.com Tube suppliers, Turkey
www.platan.ru
Platan at St Petersburg - 73, Kronversky av., St. Petersburg, Russia
Tel./Fax:
+7 812 232 8306, 2325987
Radiorynok
Yunona, a market of what-not at Avtovo, metro Avtovo; supposedly most active on
Saturdays. The address is 40 Marshal Kazakov Street. St. Petersburg,
Russia See the map at the following address.
http://mirkart.ru/spb/spb.cgi?X=101589&Y=92608&Z=7&L_Metro=ON&L_Rinok=ON
http://el-tubes.webzone.ru/price/pr_high_end.htm
Tube suppliers, Moscow, Russia
http://www.tubes.ru/ Tube suppliers, Moscow,
Russia – good spec sheets on Russian tubes
http://www.vectorelec1.narod.ru/
Tube suppliers, Russia
http://www.vinnitsa.com/transweb/ ZAO
tube factory, Ukraine
http://kwtubes.com/ Russian surplus tubes and
parts supplier, Lithuania (Gintaras) – good to deal with.
http://www.conusaudio.com Russian tubes supplier, Canada
Tube dealers - Addresses
http://www.uk-electronics.com/elec/ The Applegate directory of electronics
companies, UK and Ireland
Audio
Note (Uk) Ltd., www.audionote.co.uk/ Unit 1, Block C, Hove Business Centre,
Fonthill Road, Hove, Sussex, BN3 6HA (01273-885511, 220511; fax 01273-731498).
Audio valves.
Billington
Export Ltd. Billingshurst, Sussex RH14 9EZ Tel: 01403 784961 Fax: 01403 783519
Chelmer
Valve Company http://www.chelmervalve.com
TEL: 01245-241300 Fax 01245-241309
Colomor, http://www.colomor.demon.co.uk/ http://www.websamba.com/colomor Huffwood Trading Estate, Brookers Road,
Billinghurst West Sussex RH14 9RZ E-mail: Tel: 0 (44) 1403 786659 Fax: 0 (44)
1403 786660
Crowthorne
Tubes http://www.crowthornetubes.com/ Good supplier – can source and test
Edicron
Ltd., http://www.edicron.com/ Park Road,
Faringdon, Berks., SN7 7BP (01367-243030; fax 01367-243131). No minimum order
size.
Langrex
Supplies Ltd. 1, Mayo Road, Croydon, Surrey CR0 2QP
Tel: 020-8684-1166 Fax: 020-8684-3056
PM
Components Ltd, http://www.pmcomponents.co.uk/ http://www.tube-shop.com/
Selectron House, Springhead Road, Gravesend, Kent, DA11 8HD.(01474-560521; fax
01474-333762). Large range of audio, TV and industrial valves and CRTs. Large
catalogue, 24-hour mail order service. Produces Golden Dragon valves in China.
(valve seconds 40% discount) Now distributing Svetlana
Watford
Valves https://www.watfordvalves.com/
44 (0)1923 893270
Wilson
Valves 28, Banks Avenue, Golcar, Huddersfield, West Yorkshire HD7 4LZ
E-mail: Tel: 01484 654650 Fax: 01484 655699
Valve and
Tube Supplies, Rod Burman http://www.valves.uk.com/
Miscellaneous:
Anode Electronics
Ltd, 80d Hyde Park Road, Plymouth, Devon, PL3 4RQ (01752-673356).
Centre
Electronics 345, Stockfield Road, Yardley, Birmingham B25 8JP Tel: 0121 706
0261 Howard Turner
Chevet
Books, 157, Dickson Road, Blackpool FY1 2EU
Tel: 01253 751858 Fax: 01253 302979
Kenzen
Unit 9, 16-20, George Street, Balsall Heath, Birmingham B12 9RG Tel: 0121 446
4346 or (temp) 0034689-656493
Sound
Systems, 111 Felixstowe Road, Ipswich, Suffolk, IP3 8EA. NOS valves and
valve-era components.
Sussex
Surplus, Oak Farm, Goose Lane, Thakeham, West Sussex, RH20 2LW Tel 01 798 817 496
fax 01 798 817 560.
Philip
TAYLOR, 3 Silver Lane, Billingshurst, Sussex, RH14 0RP. Good for obscure types.
Tube
Technology, Foxhills Farm, Longcross Road, Ottershaw, Surrey, KT16 0DN
(01932-873444, fax 01932-873012). UK distributor for Gold Aero audio valves
from the USA.
John
Lavender 01454-315432
#Transformer suppliers – Addresses UK
http://www.uk-electronics.com/elec/ The Applegate directory of electronics
companies, UK and Ireland
Audio Transformers
AM Transformers Ltd - High Wycombe
Best Windings Ltd - Ipswich
Cyclops Electronics Ltd - York
http://www.apgate.com/elec/company/co_8743.htm
Danbury transformers
Farnell - Leeds
Majestic Transformer Co - Poole
Myrra - Waterford
Oxford Electrical Products Ltd -
Witney
RS Components Ltd - Corby
Sequoia Technology Ltd (Sequoia Tekelec)
- Reading
Stontronics Ltd - Reading
AGW Electronics Ltd - Chesterfield
ARW Transformers Ltd - Glasgow
Avon Magnetics Ltd - Christchurch
www.carnhill.co.uk - 4 Edison Rd, St. Ives, Cambs PE27 3LT Tel:
01480462978
Dagnall Electronics Ltd - Bedford
Nuvotem-Talema - Donegal
Stabilised Transformers Ltd -
Wolverhampton
Super Sounds UK Ltd - Basildon
TAM Transformers Ltd - Bognor
Regis
Wound Magnetics Ltd - Dundee
Block Uk Ltd Maldon 01621 : 850666
Burrows Electrical Ltd Chelmsford 01245 : 267428
C.M.R Controls Basildon 01268
: 287222
Danbury Electronics Chelmsford 01245
: 328174
Demeter Windlings Chelmsford 01245
: 344544
Drake Transformers Ltd Wickford 01268 : 560040
EMV Products Thurrock 01375 : 371471
G.B Electronics Ltd Billericay 01277
: 622210
F&S
Transformers, Peter Chapell OPTs for Mullard 0121-686-2939
Huco electrical UK Ltd Basildon 01268 : 412961
Ten Pao Industrial Ltd Basildon 01268 : 524422
Transformer & Electrical Co Ltd Basildon
01268 : 520491
Transformer Manufaturing Co Ltd Maldon 01621 : 843322
Transformers - Chokes
AM Transformers Ltd - High Wycombe
ECM Electronics Ltd - Pulborough
Electrospeed - Eastleigh
Ferroperm (UK) Ltd - Wrexham
REO (UK) Ltd - Craven Arms
Torr-Tech Ltd - Cannock
Transmag (UK) Ltd - Birmingham
http://www.automatic-electronic.myweb.nl/
amorphous cores, great chokes, JJ tubes
#Hybrid DIY solid state/tube kits and
designs
NB The book Principles of Power by Kevin O'Connor
covers hybrid amps.
http://steinmusic.de/indexeng.htm
Excellent + good value hybrid kit amp from Germany, plus other goodies
http://www.irf.com/technical-info/appnotes/an-948.pdf
International Rectifier site - 60 watt hexfet AB
http://www.homestead.com/whaan/files/index.html DIY
50watt hybrid with 5687 input stage
http://www.bonavolta.ch/hobby/en/audio/
Jean Hiraga MC pre-amp
http://www-user.uni-bremen.de/~carnivor/aksa/aksa.html
http://www.tnt-audio.com/ampli/aksa_e.html AKSA PP amp
http://www.aksaonline.com/ AKSA
http://www.printedelectronics.com
Printed Electronics website to get Kit info for AKSA etc:
#OP Amp manufacturers
http://www.burr-brown.com/ Burr Brown
www.analog.com Analog
Devices
www.linear-tech.com Linear Technology
www.national.com National Semiconductors
#Semiconductors and #Solid State
#Digital Audio – Amps, soundcards,
DACs, CD, DVD, DAT etc.
http://www.tripath.com/ Tripath class T
digital amp
http://mywebpages.comcast.net/cbrodersen/audio.html Tripath class T digital amp DIY design.
http://www.pcavtech.com/soundcards/ See this site for a review of sound cards
http://www.pmgrp.com/prod01.htm
Sound Technology
http://www.minidisc.org/
#Speakers, #Loudspeakers - DIY and
commercial designs:
http://www.linearteam.dk/ THE speaker
design page – Juha Hartikainen – plus more stuff.
http://www.linkwitzlab.com/ Linkwitz labs – dipoles and crossover boards for
DIY
www.tnt-audio.com TNT Audio - various designs
http://www.hifisound.de/ German store, specialises in Speakers
http://www.orcadesign.com/ Speaker
site
www.e-speakers.com Speaker site
www.zalytron.com Speaker site
http://www.stageaccompany.com/en/ Stage Accompany Professional Ribbons
www.newformresearch.com Ribbon
speakers – DIY and ready made
http://www.apogeespeakers.com/ Apogee users site - Ribbons and parts
http://www.mogensgallardo.com/lafolia/ DIY Apogee type ribbon design
http://www.vmpsaudio.com/ Ribbon
speakers – VMPS
http://diy.cowanaudio.com/ Speakers, Ribbons, Australia
www.speakerworks.net replacement surrounds
for units etc. Oregon
http://www.flippedbit.net/speaker/Speaker.htm Good DIY page with some links
www.speakerbuilding.com Scandinavian
site using SEAS, Scan speakers etc
http://www.sonic.net/~ktstrain/ Kurt Strain amps +speakers
http://tinpan.fortunecity.com/eno/346/DIY_Monolith.htm#Performance
Monolith subwoofer with Swan305
http://users.ece.gatech.edu/~mleach/labsp2/
Vifa 2 way system from Georgia
http://www.stryke.com Stryke - high end driver sales (TC, Lamda
etc)
http://www.madisound.com/ Madisound
http://www.t-linespeakers.org/index.html Transmission lines
http://www.quarter-wave.com Transmission lines
http://hem.passagen.se/ijdata/p_loudsp_new.html
Full range speakers - Manger
http://www.acousticimage.com/ Acoustic
Image shop Ca. Good Links
http://www.rdrop.com/users/billmc/
Bill McFadden - loudspeaker designs and data
http://www.hi-fiworld.co.uk/ HiFi
World. UK magazine, supplies speaker kits with Audax units
www.northcreekmusic.com Kit site
http://yu-ra.tripod.com/goodmans/triaxiom.htm Goodmans users site, esp. old designs
http://website.lineone.net/~empson/
Vitavox horns
http://www.bd-design.nl/ Lowther
club of Holland and BD design. They have a (mainly speaker) forum
http://www.alternate-audio.com/
Design and make ribbon planar
speakers – also amps etc
www.audiocircuit.com
The Audio Circuit – great audio site, with different sections
http://sound.westhost.com/project09.htm Elliott Sound Products - Active crossovers
etc.
http://www.marchandelec.com Active
crossovers
http://www.rhintek.com/ Room acoustics software
www.wilmslow-audio.co.uk Wilmslow
Audio UK - speaker unit suppliers UK
http://www.iplacoustics.co.uk IPL UK
http://www.falcon-components.co.uk/ Falcon DIY
http://www.e44.com French suppliers
http://www.audiocomponents.nl/ Speaker suppliers – Holland. Good prices!
http://www.digitex.it/ Speaker suppliers –
Italy e.g. Monacor fullrange = £30
#Speaker Units - Makers
www.bgcorp.com BGC ribbons
http://www.visaton.de/ Visaton speakers, including ribbon
tweeter
http://www.aer-loudspeakers.com AER
full range speakers - Germany
http://www.tymphany.com/ Peerless, Vifa, Scanspeak speaker units,
Denmark
http://www.seas.no/ SEAS speaker units,
Norway
http://www.focal.tm.fr/gb.htm Focal
speaker units, France and JM labs (finished speakers),
www.audax.com Audax speaker units, France
www.jbl.com JBL speaker units, USA
http://www.morelhifi.com/about/index.html Morel speaker units
http://www.audionord.se Distribute Magneplanar in Scandinavia
dipoles-subscribe@topica.com
Planar/dipole speaker list. To join, send a message to the email site and leave
the subject line and the body of the message blank.
http://www.apexjr.com/amps.html Amps on a plate for subwoofers
#Turntables, #Arms and #Cartridges:
http://www.stereophile.com/showarchives.cgi?170
J. Gordon Holt: "Tweaking your Record-Player"
http://www.vandenhul.nl/artpap/turntabl.htm
Laura Dearborn: "Turntable System Setup"
http://www.audiophilia.com/features/cartridge_setup.htm
Andrew Chasin: "A Beginners Guide to Cartridge Setup"
http://users.nac.net/markowitzgd/cartalign.html
Gary Markowitz: "Understanding the Issues behind Cartridge Alignment"
– overhang etc.
http://www.AudioAsylum.com/audio/vinyl/messages/819.html
Thorsten Loech: "Setting Up Your FIRST Cartridge...".
http://www.AudioAsylum.com/audio/vinyl/messages/1240.html
Jon Risch: "VTA Once and for All!". Proposes a method for setting arm
height.
http://www.tnt-audio.com/accessories/hfnrrdisc_e.html
Hi-Fi News & Record Review test record.
http://www.garage-a-records.com/ Replacement styli and parts
http://www.78tours.com/Expert_Stylus_Company.htm
Supplier of replacement styli etc.
http://www.musonic.co.uk/ Musonic, Watford UK
- modern/vintage cartridges, styli and vinyl accessories.
www.needledoctor.com Supplier of replacement styli etc.
http://www.flatearthaudio.com/ SME headshells
and other accessories – US site
http://www.eifl.co.jp/index/export/export2.htm EIFL - Japanese supplier of modern/vintage cartridges like Denon DL-103 series.
http://www.originlive.com/ UK supplier of modern/classic cartridges, Denon etc.
http://www.phonophono.de German supplier of cartridges - has some
good ones inc. Denon DL103
http://www.jelco-ichikawa.co.jp/
Wholesaler of tonearm plugs, rewires, cables etc.
http://www.maxonmotor.com
Swiss supplier of motors for
high-end turntables
http://www.saia-burgess.com Swiss
company Saia-Burgess makes AC sync motors. UFM-1 motor is used in some TTs
http://www.hifituning.de German site selling EMT parts and other bits.
http://www.feickert.de/index.html
German site selling EMT parts and other bits.
http://www.stefanopasini.it Good Italian site for EMT, Thorens, Garrard
from author of ‘supercar’ books.
http://www.teresaudio.com/ Teres hi-end DIY turntable
http://www.sme.ltd.uk/ SME arms and turntables
http://www.arduman.com/aa/Sayfalar/lecleach/lecleach.htm
Verdier hi-end turntable - Le
Cleac’h
http://www.aca.gr
Audiophile Club, Athens - Pictures of various turntables
http://www.scheu-analog.de/ Scheu hi-end
DIY turntable
http://www.chicagoaudio.org/ Tips and Tweaks, Analogue pages etc
http://melhuish.org Rewire the Rega
RB 300 arm, single driver website
http://www.acp-composites.com/ Arm tube materials - carbon fibre/graphite
tubes for arrows, kites, golf shafts, fishing rods...
#Phono stages
http://www.tubecad.com/july99/page9.html
Balanced phono stage
http://www.tubecad.com/june99/page7.html
Balanced line stage
http://www.acousticsounds.com/acoustic/electronics/index.html
AcousTech site. PH-1 Phono Preamp, record cleaners
www.jensentransformers.com Jensen
Transformers for MC designs
#Cables – DIY and commercial sites
Sites
for cable information – interconnects, power and speaker cables.
http://www.eng.auburn.edu/~sjreeves/Classes/ENGR1110/wireawg.html Wire thickness guide AWG to mm
http://www.siltechcables.com/ Siltech cables
http://www.nordost.com/ Nordost cables
http://www.cardas.com/ Cardas cable
http://www.vandenhul.com Van den Hul
site. Includes DIY cable suggestions like the 'exotic' Revolution Hybrid and
Revelation Hybrid speaker cables, plus other construction details from VDH
cable types
http://www.laventure.net/tourist/cables.htm Make your own Audio Cables site,
specifically fine (not sterling) silver with teflon sleeving for speaker cable.
http://www.geocities.com/venhaus1/index.html Chris Venhaus silver interconnects and CAT5
speaker cable.
www.custom-cable.co.uk UK cable site
www.harmonictech.com Harmonic
Technology site - details of their commercial cables
http://www.tnt-audio.com/ bags of cable
ideas with various types of exotic geometry.like UBYTE and TNT star
http://www.belden.com Beldon Cable site -
huge stock of cable types.
http://www.parts-express.com Parts supplier, including several cable types and
DIY power cables
http://www.purenote.com/ Las Vegas handmade cable company. Magnum and
Benchmark types.
http://www.zalytron.com Speaker site with cable accessories
http://business.virgin.net/cad.cables/home.htm Campaign Audio Design. Handmade cables from Cardiff, Wales..Also sell lengths of
silver wire for interconnects, speakers and arm rewiring.
http://www.cablexperts.com US Cable suppliers
http://www.commscope.com/ Cable suppliers,
including telecom industry
#Parts - Power supplies, batteries,
resisters, capacitors etc.
http://rtkcomponent.com/catalog/epcos/
Russian parts site – good capacitors
http://www.svalander.se/shoppen/shopeng.php
Swedish parts dealer - interesting stuff
http://www.lemo.com/index.jsp Lemo + Redel quality multipole connectors
http://www.neutrik.com Neutrik connectors, XLR, speakon etc.
http://www.cliffcomponents.com Cliff connectors
http://www.elproma.nl/ Elproma connectors, XLR, D connectors etc.
http://www.deltron-emcon.com/ Deltron connectors
http://www.iagaudio.com
Transformer covers
http://www.amphenol.com/ Amphenol connectors http://www.goldpt.com/rstrcode.html Resistor colour code
www.vishay.com Vishay resistors
http://www.iagaudio.com/products.asp?id=15 TA-1 TVC, Sowter transformer and Shallco switch
http://quadesl.com/attenuator.html
Stepped attenuator calculations
http://www.goldpt.com/index.html Goldpoint
stepped attenuators
http://www.audiocomponents.nl/ DACT stepped attenuators
www.elma-electronic.co.uk
Elma Electronic UK LTD Phone: +44 1329 289100, Fax: +44 1329 289101
http://www.thel-audioworld.de/bauteile/regler/regler.htm This site, Thel Audio, also has some very
interesting motorized stepped attenuators, as well as the Panasonic pots that
HiFi World thought were so great, also at much better prices than in the US:
http://www.ansar-ltd.co.uk/ UK firm
doing good Polypropelyne capacitors
http://www.icwltd.co.uk UK firm doing good Polypropelyne
capacitors
http://lcrcapacitors.co.uk/ UK firm doing good Polypropelyne capacitors
and also polystyrenes
www.nacc-mallory.com Mallory computer grade capacitors
http://www.americancapacitor.com
American Capacitor Co. High quality caps
http://www.capacitors.com Walt Jung capacitor guide
http://members.aol.com/sbench102/caps.html
Steve Bench capacitor guide
http://www.audience-av.com/on_capacitor_dielectric_material.htm
capacitor guide
http://www.interq.or.jp/japan/se-inoue/e_capa.htm
capacitor guide with photos
http://test.angela.com Electrolytic capacitor guide with useful
details and circuit for reforming older electrolytics
http://www.thel-audioworld.de/bauteile/elkos/elkos.htm Philips "ELKO" electrolytics up to
385 volts are available in Germany for reasonable prices:
http://www.audiosynthesis.co.uk/components.htm UK firm doing DACs, Preamps, parts etc.
http://www.greenweld.co.uk/
Good parts – UK
http://www.townshendaudio.com Max Townshend – cables, Seismic Sink stands, speakers, t’tables www.percyaudio.com/ Michael Percy Audio
http://www.hificollective.co.uk/ Various parts
www.zalytron.com Good parts, e.g. cheap
lockable RCA plugs with teflon insulation, wire etc.
www.steatite.co.uk Batteries UK
www.seme.co.uk spares distributor for most HiFi Brands in the UK
www.mauritron.co.uk Service manuals and 'compilation' cd's
covering lots of different makes/models. CD ROM in PDF format or printed
http://www.edmundoptics.com/IOD/DisplayProduct.cfm?productid=1618 Sorbothane feet
http://www.daisy-laser.com/ Dutch
company supplying CD units and parts (Pro)
#Component Suppliers UK:
http://www.electrospeed.com Electrospeed
UK
http://www.farnell.co.uk Farnell Componants UK Tel. 0113-2636311
www.rswww.com RS componants UK
http://www.arrowne.com/arrow_worldwide/uk/main.html
Arrow UK
www.cpc.co.uk CPC
www.rapidelectronics.co.uk
Rapid
http://www.class-d.com/ Class D tel. 01623 405830
http://www.townsendcoates.co.uk Townsend Coates, UK
www.angliac.co.uk Anglia Componants, UK
www.maplin.co.uk Maplin Componants, UK
http://www.cricklewoodelectronics.com/
Cricklewood Componants, UK
http://www.triodes.nl Dutch site doing high end tubes,
trannies, caps etc
www.rfparts.com - they might have some nice finned caps available for tubes.
#Component Suppliers US:
www.arrow.com
#Surplus Sales US:
www.brigarelectronics.com/ Surplus stock – many
parts
BRIGAR ELECTRONICS INC... 7-9 ALICE ST BINGHAMTON, NY 13904
PHONE: (607) 723-3111 FAX: (607) 723-5202
www.fairradio.com Surplus stock – many parts
http://www.73.com/ Surplus Traders, Vermont,
USA
http://www.skycraftsurplus.com NASA’s car boot sale! Teflon insulated
shielded hookup wire etc.
http://www.torontosurplus.com/ Surplus stock – many parts
http://www.henrybutcher.com/en/ International auctions, misc. products
http://www.halted.com Polystyrenes, parts etc
#Surplus Sales UK:
http://www.applegate.co.uk/products/psa/2105.htm Applegate directory – surplus
http://www.repairfaq.org/ELE/F_surplus_uk.html
links
http://www.bblist.co.uk/ “Bazza’s
Bazaar” - Good for buying and selling pro studio and audio-visual gear
http://www.distel.co.uk/ Big surplus dealer
http://www.anchorsupplies.com/et.htm
Big surplus dealer
http://www.bullnet.co.uk/shops/live/contents.htm Bull Surplus Tel 01273 491490.
250 Portland Road Hove Sussex BN3 5QT UK Some components, but
mostly hardware. Large stocks, but note that they
don’t do tubes any longer and have liquidated most audio stuff.
www.bardwells.co.uk Surplus stock, UK
www.soundonsound.com Ads for studio gear
www.1st-millennium.co.uk Surplus stock, UK
www.trading-specialists.com Cyclops, UK – buy up surplus inventory from
manufacturers etc.
www.dovebid.com Surplus electronics auctions international
Anchor
Surplus Ltd, The Cattle Market, Nottingham, NG2 3GY Tel: +44 115-986 4902 Tel:
+44 115-986 4041
Open: 09.00-18.00 Monday-Friday, 08.00-16.00 Saturday, middle of the day
Sunday. Several large sheds of mainly
military surplus: electronics and optical items, mechnical engineering and
furniture
M&B Radio Ltd, 86 Bishopsgate Street Leeds, LS1 4BB Tel: +44 113-243 5649 Strong on ex-broadcast equipment, test gear in general.
Johns
Radio, Whitehall Works, 84 Whitehall Road East, Birkenshaw, Bradford, BD11 2ER
Tel: (01274) 684007
#Studio and #Broadcast Equipment
suppliers:
http://www.canfordaudio.com/
Canford Audio – studio supplies UK
http://www.ecelectronics.co.uk/ 19” rack parts etc. UK
http://www.stirlingbroadcast.net Surplus broadcast stock UK
http://www.aclighting.com/ Lighting and audio UK
www.dragonspirit.co.uk Cheap XLRs etc UK
http://www.cybermarket.co.uk/ electronics superstore UK
http://www.sabre-international.com/ Pro audio, UK
http://www.studiospares.com/ Studio Spares UK
www.peigenesis.com Connectors etc – good range inc. Amphenol
www.elma.com Elma – rotary switches etc.
#Metalwork, #Enclosures
www.apw.com APW Ltd 19" and Subrack Enclosures - previously
Vero UK Tel. Subracks 01489-780078 Main and 19" systems 01703-266300
http://www.rittal.co.uk/ Leading 19” specialist
www.fischerelektronik.de/ Leading 19” specialist
http://www.penn-elcom.com/ Penn fabrications – useful extrusions for
boxes
Fays Metals, Colville Rd, West London 020
8993-8883
A+D Fastenings, Colville Rd, West
London
West Hyde 01453-731831
Starc Engineering 01279-757543
City Cases 020
8568-1881
Lincoln Bins 01444-451418
#Tools: Power tools, miscellaneous
tools and #hardware
www.dremel.com Manufacturer - tools
www.fluke.com Manufacturer – meters etc
www.bahco.com Manufacturer - tools
www.wassco.com Manufacturer - tools
www.faithfull.co.uk Manufacturer - Power tools – UK
www.minicraft.co.uk
Manufacturer - Power tools – UK
http://www.machine-tools.org.uk/ Manufacturer – Merlin Power tools – UK
www.meddings.co.uk
Manufacturer - Power tools – UK
(see also Merlin)
http://www.handytools.co.uk/ Retailer - power tools – UK Good prices!!
http://www.maxwellsdiy.co.uk/
Retailer - power tools – UK
(N.E.) Good prices!!
http://www.budgetmachinery.demon.co.uk/ Retailer – used power tools + big
machinery – UK
www.qualitytooling.co.uk Retailer - power tools – UK
www.woodcut.co.uk Retailer - power tools – UK
http://www.goodwins-tools.demon.co.uk/ Retailer - power tools – UK
http://www.industrialtechnology.co.uk A to Z of engineering parts suppliers –
UK
http://www.thistothat.com/ Glue recommendations
#Software
www.anasoft.com
Schematic design software
www.orcad.com
Schematic design software. Student version of PSpice is free.
For doing
"frequency response" type of modeling AIMSpice is easy to use and
quite nice
www.duncanamps.com
Schematic design software – tubes
http://www.tubecad.com/ Schematic design
software – tubes
UK #Used Audio Equipment:
US #Used Audio Equipment:
www.used-hifi.com HiFi
Exchange 14th ave NY
www.audiogon.com Leading auction and ad site for high end gear
UK Audio #Retailers:
http://www.grahams.co.uk
http://www.audio-excellence.co.uk/
http://www.audio-t.co.uk/
http://www.soundorg.co.uk
http://www.riversidehifi.co.uk
http://www.lintone.co.uk/
http://www.audiofile.co.uk/
http://www.hi-fiworld.co.uk/
http://www.hifishowrooms.co.uk/
http://www.pghifi.demon.co.uk/
http://www.richersounds.co.uk/
http://www.hi-fidelity.co.uk/
#Manufacturers:
http://www.bkcomp.com/pcindex.html B+K amps USA
http://www.herronaudio.com/ Herron
Audio, USA Amps and pre-amps - tubes
http://www.audiotechnica.com/ Audio
Technica cartridges, microphones etc.
http://www.musicalsurroundings.com Benx Micro cartridges etc
http://www.divertech.com/ Divergent
Technologies Canada - distribute van den Hul cartridges, cable etc.
http://www.dunlavyaudio.com/ Dunlavy speakers
http://www.dynavector-systems.com/
Dynavector Cartridges etc.
http://www.michell-engineering.co.uk/
Michel turntables and electronics, UK
http://www.dact.com/index.html Danish
Audio Connect - phono stages, stepped attenuators etc.
http://www.audibleillusions.com Audible Illusions tube gear
http://statement.anthemav.com/index.html Anthem - ex Sonic Frontiers
www.transcendentsound.com Grounded Grid pre, OTL and PP amps etc
www.wright-sound.com George Wright tube designs
http://www.vacuumstate.com
Allen Wright’s VSE tube designs
www.avahifi.com Audio by Van Alstyne tube designs
www.powermodules.com Belles amps
http://www.bluecircle.com Blue Circle Canadian hybrid amps
http://www.powermodules.com/ Power Modules amps UK
www.cabasse.com Cabasse speakers
www.martinlogan.com Martin Logan speakers
http://www.jeffrowland.com/ Jeff Rowland amplification
http://www.marantz.com Marantz
http://www.balanced.com/ Balanced Audio Technology BAT - tube amps and preamps