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 Dynakitparts.com products


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No new posts  Sticky:  Place FOR SALE or WANTED audio related items in this STICKY thread 11Bob Latino31653View latest post on Mon May 18, 2020 10:52 pm
by tubes4hifi
No new posts  Sticky:  VTA ST-70, VTA ST-120 and VTA M-125 amplifier information 16Bob Latino10006View latest post on Thu May 07, 2020 10:07 pm
by pedrocols
No new posts  Sticky:  Dynaco lore - Differences between factory wired and kit built ST-70 - photos .. 1, 232Bob Latino10760View latest post on Tue Apr 14, 2020 9:12 am
by Bob Latino
No new posts  Sticky:  fully modified PAS3 - or a new SP12 ?? 6tubes4hifi8316View latest post on Fri Mar 27, 2020 3:17 pm
by tubes4hifi
No new posts  Sticky:  SP12 preamp revisited 22tubes4hifi3123View latest post on Thu Mar 26, 2020 7:51 pm
by DavidR
No new posts  Sticky:  Run your Dynaco ST-70, Mark II, Mark III or Mark IV in TRIODE MODE - photo 1, 240Bob Latino11732View latest post on Fri Mar 06, 2020 5:14 pm
by Bob Latino
No new posts  Sticky:  tube rectifier "yellow sheet" diode mod 1, 2, 3, 492tubes4hifi15177View latest post on Tue Oct 22, 2019 2:33 pm
by Dave_in_Va
No new posts  Sticky:  The tune of the day 1, 2, ... , 21, 22548deepee9915567View latest post on Tue Oct 08, 2019 2:16 pm
by 10-E-C
This topic is locked: you cannot edit posts or make replies.  Sticky:  info for posting on this forum 2tubes4hifi586View latest post on Sat Aug 24, 2019 10:04 pm
by tubes4hifi
No new posts  Sticky:  tone controls? yes - or no ? 1, 232tubes4hifi10495View latest post on Tue Apr 30, 2019 2:59 pm
by rjpjnk
No new posts  Sticky:  latest 2018 SP14 photos 4tubes4hifi2955View latest post on Tue Jan 15, 2019 2:04 pm
by bbqjoe
No new posts  Sticky:  Dynaco ST-70 PC-3 driver board parts layout - photo ... 1, 237Bob Latino11964View latest post on Mon Jun 25, 2018 1:38 pm
by dmagazz
No new posts  Sticky:  Differences between the original ST-70 and my VTA ST-70 ? 7RockyAM10262View latest post on Tue Jun 27, 2017 7:53 pm
by Bob Latino
No new posts  Sticky:  HOW TO POST A PHOTO on the Dynaco Tube Audio Forum 13Bob Latino8555View latest post on Fri Jun 02, 2017 10:16 am
by Bob Latino
No new posts  Sticky:  PAS3 RIAA mod 13tubes4hifi7651View latest post on Wed Aug 10, 2016 2:13 pm
by Peter W.
No new posts  Sticky:  Rebuild your Dynaco ST-35 power amp - photos .. 20Bob Latino11268View latest post on Sat Apr 30, 2016 12:16 pm
by retepnommel
No new posts  Sticky:  Rebuilding your Dynaco ST-70 videos 0Bob Latino4766View latest post on Tue Oct 27, 2015 1:18 pm
by Bob Latino
No new posts  Sticky:  Board layouts for the PC-5 line stage and PC-6 phono board on the PAS preamps - photos ... 1, 229Bob Latino10638View latest post on Fri Apr 03, 2015 10:57 pm
by tubes4hifi
No new posts  Sticky:  SP14 & PH16 parts kit ID photos 0tubes4hifi4608View latest post on Fri Apr 03, 2015 1:57 am
by tubes4hifi
No new posts  Sticky:  32 FREE Dynaco tube and solid state assembly manuals available for download - links inside 4Bob Latino10312View latest post on Wed Dec 11, 2013 6:44 pm
by peterh
No new posts  Sticky:  SAFETY - read me! 1tubes4hifi5661View latest post on Thu Jul 18, 2013 9:04 pm
by sKiZo
This topic is locked: you cannot edit posts or make replies.  Sticky:  Quick troubleshooting guide for Dynaco tube amps 0Bob Latino10294View latest post on Thu Feb 11, 2010 2:03 pm
by Bob Latino
No new posts  Sticky:  Post up your photos of your Dynaco or VTA gear at the link inside 0Bob Latino10146View latest post on Wed Mar 18, 2009 5:13 pm
by Bob Latino
No new posts  Sticky:  Free Dynaco tube pictorials 0Bob Latino10706View latest post on Sun Nov 30, 2008 5:56 pm
by Bob Latino
No new posts  Sticky:  Free Dynaco tube schematics 0Bob Latino11292View latest post on Sun Nov 30, 2008 5:35 pm
by Bob Latino
No new posts   Recomended voltage ratings for PAS 3 resistors and caps 1, 237Midwestside517View latest post Today at 3:43 pm
by Midwestside
No new posts   New Guy here  15caferacer59275View latest post Yesterday at 3:49 pm
by PeterCapo
No new posts   Comparison of Gold Lion KT66 versus KT77 0Purple_MTB81View latest post Yesterday at 11:45 am
by Purple_MTB
No new posts   Bias not stopping to zero  1, 229B&WTube1311View latest post on Sat May 23, 2020 2:50 pm
by B&WTube
No new posts   Help on Mods ST-70 VTA/PAS3X 6Pigboat357View latest post on Thu May 21, 2020 1:13 am
by rjpjnk
No new posts   MK3 boards 2doncrossman199View latest post on Wed May 20, 2020 9:14 pm
by doncrossman
No new posts   Setting Bias Step by Step Instructions 2Dogstar223View latest post on Tue May 19, 2020 9:51 am
by Dogstar
No new posts   Tubes4hifi SP8 Preamp 1MechEngVic232View latest post on Mon May 18, 2020 11:11 pm
by tubes4hifi
No new posts   Pas Hum/Buzz 1rudes169View latest post on Mon May 18, 2020 1:55 pm
by peterh
No new posts   EDIT-FIXED PAS 3 with Phono Hum on phono and special inputs 4Midwestside540View latest post on Mon May 18, 2020 9:22 am
by Midwestside
No new posts   Power Conditioner? 7music531View latest post on Mon May 18, 2020 2:34 am
by peterh
No new posts   AC Power Issue 3jimmeq203View latest post on Sun May 17, 2020 4:35 pm
by jimmeq
No new posts   Old person - old Stereo 70 - new to all this - kindergarten questions 5JamesD639View latest post on Sun May 17, 2020 1:02 pm
by gto1967ho
No new posts   ST120 kit auto bias question (new to forum) 4grosen210View latest post on Sun May 17, 2020 11:54 am
by grosen
No new posts   PAS 3X Dynaco  3WPFW893FM145View latest post on Sat May 16, 2020 3:25 pm
by PeterCapo
No new posts   Dynaco Cap Board 10Mark Korda472View latest post on Fri May 15, 2020 2:39 am
by peterh
No new posts   SP12 with PH14  5DavidR266View latest post on Thu May 14, 2020 10:37 am
by DavidR
No new posts   Audio Forums 3shermanaudio481View latest post on Thu May 14, 2020 1:33 am
by MechEngVic
No new posts   ST-70 No Bias Voltage in Front Output Tubes 8tjplatt468View latest post on Thu May 14, 2020 12:57 am
by MechEngVic
No new posts   Manual reset GFCI 2Earl253View latest post on Mon May 11, 2020 12:34 pm
by Earl
No new posts   Electrolytic caps in tube amps.. They do have life span .. 2Bob Latino201View latest post on Mon May 11, 2020 12:02 pm
by Bob Latino
No new posts   Good tube preamp under 600$ 16Midwestside648View latest post on Sat May 09, 2020 5:30 pm
by MechEngVic
No new posts   New Production CE Quad Cap Reliability (?) 1, 234danmartinic968View latest post on Sun May 03, 2020 11:40 am
by danmartinic
No new posts   Board Cover  4Jwalke39240View latest post on Sun May 03, 2020 9:58 am
by peterh
No new posts   Electric Zap sound and shut off on my VTA ST-70 2James_Weir180View latest post on Sat May 02, 2020 9:17 pm
by James_Weir
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