The Dynaco Tube Audio Forum

Dedicated to the restoration and preservation of all original Dynaco tube audio equipment - Customer support for Tubes4hifi VTA tube amp and preamp kits and all products


TopicsRepliesAuthorViewsLast Posts
No new posts   PAS 2 Resurrection issues.... ideas? 11boeingpilot840View latest post on Sat Feb 17, 2018 1:33 pm
by cci1492
No new posts   A wild idea, a victory lap, need your help with a book 1, 228deepee991206View latest post on Thu Feb 15, 2018 9:34 pm
by deepee99
No new posts   Tip for neatly drilling round holes into thin gauge metal  3Roy554View latest post on Thu Feb 15, 2018 8:14 pm
by CletusB
No new posts   Unknown ST-70 Circuit Board 11Sal2732View latest post on Wed Feb 14, 2018 3:12 pm
by Roy
No new posts   Grounded Power Cord 1, 230Guest3532View latest post on Tue Feb 13, 2018 5:20 pm
by peterh
No new posts   Vacuum Tube Valley - a great magazine with all issues available for download on The Internet Archive 3Roy598View latest post on Tue Feb 13, 2018 3:42 pm
by Roy
No new posts   Dyna PAS Spatial Contriol 8Mark Korda648View latest post on Thu Feb 08, 2018 10:43 am
by audiobill
No new posts   Korg & Noritake Introduce Futuristic Nutube Vacuum Tubes 8baddog19461122View latest post on Wed Feb 07, 2018 7:57 pm
by tubes4hifi
No new posts   Low Rectifier Voltage output after SDS Cap board install. 1, 225MikeyV4812View latest post on Sun Feb 04, 2018 9:07 pm
by MikeyV
No new posts   Dynaco pas 3 replacment transfourmer 4zx558View latest post on Fri Feb 02, 2018 6:57 pm
by erhard-audio
No new posts   SP14 transformers 2Surfwax712View latest post on Wed Jan 31, 2018 12:56 pm
by tubes4hifi
No new posts   Bob Ross can't touch this.. 0Roy405View latest post on Wed Jan 31, 2018 11:53 am
by Roy
No new posts   Covers of ST70. 10Pillo69649View latest post on Sun Jan 28, 2018 1:06 pm
by DynakitParts
No new posts   Step Attenuator vs pre-amp 12dacer381848View latest post on Sat Jan 27, 2018 2:38 am
by Roy
No new posts   Videos of the ST-70, SP-14, PH-14 and ST-35 0crkohut349View latest post on Thu Jan 25, 2018 11:08 pm
by crkohut
No new posts   Interesting KR Audio Czech factory tour video 1998 3Roy362View latest post on Tue Jan 23, 2018 7:54 pm
by mark four
No new posts   interesting - denial of shipping for NOS vacuum tubes via ebay.. 4Roy578View latest post on Tue Jan 23, 2018 2:50 am
by Roy
No new posts   Bias voltage question 19ericpartsguy2141View latest post on Mon Jan 22, 2018 2:43 pm
by Roy
No new posts   Interested in VTA ST-70 and ST-120 or other builds near us ( Netherlands ) 16Roy978View latest post on Sun Jan 21, 2018 5:00 pm
by Roy
No new posts   Book or website etc explaining the workings of a valve amplifier for the layperson ? 18Roy686View latest post on Sat Jan 20, 2018 2:17 pm
by audiobill
No new posts   VTA ST-120 power output question 11Roy844View latest post on Thu Jan 18, 2018 12:55 pm
by Roy
No new posts   Wiring new speaker posts 2Michaelbenson1083View latest post on Thu Jan 18, 2018 7:37 am
by eickmewg
No new posts   Question about amp power 14jfine1232View latest post on Wed Jan 17, 2018 6:36 am
by Dahlberg
No new posts   Rare test pressing - 45 RPM Direct to Disk 8rustybutt456View latest post on Tue Jan 16, 2018 1:38 pm
by rustybutt
No new posts   Speakers, Amplifiers, and a Few Random Thoughts 11Peter W.889View latest post on Mon Jan 15, 2018 5:17 pm
by Jim McShane
No new posts   ST120 6550 bias drift 6GreggW645View latest post on Sun Jan 14, 2018 8:55 pm
by Jim McShane
No new posts   Santa brought a Variac. Setting suggestions 4Daveinthedesert604View latest post on Fri Jan 12, 2018 7:39 am
by bluemeanies
No new posts   PAS 2 Power supply 3Kinski377View latest post on Thu Jan 11, 2018 12:38 pm
by PeterCapo
No new posts   Water Meter Woes 19LeGrace620View latest post on Thu Jan 11, 2018 8:30 am
by pichacker
No new posts   Opinions needed on SAM turntables 5cci1492608View latest post on Tue Jan 09, 2018 4:16 pm
by jimmeq
No new posts   Resistor wattage rating 3Captain Coconut354View latest post on Tue Jan 09, 2018 4:01 pm
by Peter W.
No new posts   ST-120 As a Headphone Amp ?? 9arledgsc570View latest post on Tue Jan 09, 2018 8:11 am
by MarcVBelgium
No new posts   Built to last--left my VTA ST-120 amp on for 10 days and still runs perfectly 3jsl1234642View latest post on Mon Jan 08, 2018 7:36 pm
by deepee99
No new posts   PAS-2 woes 20billinrio712View latest post on Mon Jan 08, 2018 10:36 am
by Peter W.
No new posts   6h30pi tube  2scottlowe76421View latest post on Sat Jan 06, 2018 9:48 pm
by erhard-audio
No new posts   Powered Subwoofer With Pas2.......Driving Me Crazy! 1, 225Daveinthedesert1191View latest post on Fri Jan 05, 2018 6:57 am
by peterh
No new posts   Transformer gone bad? 6jrethorst824View latest post on Thu Jan 04, 2018 8:25 am
by Dogstar
No new posts   Need some fancy calculations here 6wildiowa480View latest post on Tue Jan 02, 2018 8:55 am
by arledgsc
No new posts   RESOLVED - Rectifier sparked, fuse blew. Both replaced. But Now, one channel is 'out' 1, 234SnugDynaco2241View latest post on Wed Dec 27, 2017 11:47 am
by Tubes4ever
No new posts   This holiday stuff . . . 9deepee99468View latest post on Wed Dec 27, 2017 9:57 am
by Captain Coconut
No new posts   Dynaco st 70 series ll and pas 3 series ll 4Sergio775View latest post on Tue Dec 26, 2017 7:22 pm
by DynakitParts
No new posts   Sonic Characteristics of ST-120 vs M125s 1, 225arturo71654View latest post on Sat Dec 23, 2017 9:54 am
by cci1492
No new posts   CV Transformer - and Clean Power for Your System 3Peter W.585View latest post on Fri Dec 22, 2017 4:28 pm
by deepee99
No new posts   Signal Cable 3Frank111607View latest post on Thu Dec 21, 2017 5:09 am
by billd
No new posts   Weird Music Videos 9Dogstar456View latest post on Wed Dec 20, 2017 5:40 pm
by deepee99
No new posts   replacement transformer for an A430 - 431 ok? 3Chris Scott562View latest post on Tue Dec 19, 2017 12:56 pm
by Chris Scott
No new posts    Pictures visualized through sound as demonstrated through the ST70 and the O-12 1jrubin584View latest post on Thu Dec 14, 2017 9:47 am
by jrubin
No new posts   Snubber, B+ ? 9Dahlberg757View latest post on Mon Dec 11, 2017 7:35 pm
by Dahlberg
No new posts   Pas 3 volume problem 11Mikey1895581View latest post on Thu Dec 07, 2017 7:28 pm
by allenmmusic10003
No new posts   Solid State Rectification - ST-120 1mantha3576View latest post on Mon Dec 04, 2017 7:13 am
by eickmewg
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