The Dynaco Tube Audio Forum

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


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No new posts  Announcement:  PAS3 preamp upgrades & modifications 1tubes4hifi6821View latest post on Fri Jun 30, 2017 12:43 am
by erhard-audio
No new posts  Sticky:  tube rectifier diode mod 1, 2, 3, 485tubes4hifi14418View latest post Yesterday at 10:48 pm
by deepee99
No new posts  Sticky:  latest 2018 SP14 photos 5tubes4hifi1570View latest post on Tue Jan 15, 2019 4:05 pm
by deepee99
No new posts  Sticky:  Place FOR SALE or WANTED audio related items in this STICKY thread 14Bob Latino29600View latest post on Sun Jan 13, 2019 12:04 pm
by Bob Latino
No new posts  Sticky:  tone controls? yes - or no ? 1, 225tubes4hifi10292View latest post on Thu Aug 16, 2018 11:20 am
by rjpjnk
No new posts  Sticky:  Dynaco ST-70 PC-3 driver board parts layout - photo ... 1, 237Bob Latino11841View latest post on Mon Jun 25, 2018 1:38 pm
by dmagazz
No new posts  Sticky:  clear covers for VTA & Dynaco amps 0tubes4hifi1464View latest post on Tue Feb 27, 2018 6:27 pm
by tubes4hifi
No new posts  Sticky:  Differences between the original ST-70 and my VTA ST-70 ? 7RockyAM10144View 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 Latino7687View latest post on Fri Jun 02, 2017 10:16 am
by Bob Latino
No new posts  Sticky:  VTA ST-70 assembly video and new bias recommendations for all VTA amps 8Bob Latino5923View latest post on Thu Mar 30, 2017 2:43 pm
by Peter W.
No new posts  Sticky:  Dynaco lore - Differences between factory wired and kit built ST-70 - photos .. 1, 230Bob Latino10626View latest post on Tue Oct 18, 2016 10:32 am
by audiofreak1954
No new posts  Sticky:  PAS3 RIAA mod 13tubes4hifi6525View latest post on Wed Aug 10, 2016 2:13 pm
by Peter W.
No new posts  Sticky:  fully modified PAS3 - or a new SP12 ?? 5tubes4hifi6959View latest post on Sat Jul 09, 2016 10:08 pm
by jimmytamp
No new posts  Sticky:  Rebuild your Dynaco ST-35 power amp - photos .. 20Bob Latino11209View latest post on Sat Apr 30, 2016 12:16 pm
by retepnommel
No new posts  Sticky:  Rebuilding your Dynaco ST-70 videos 0Bob Latino3721View latest post on Tue Oct 27, 2015 1:18 pm
by Bob Latino
No new posts  Sticky:  OCTAL DRIVER BOARD - POWER TRANSFORMER 0tubes4hifi4126View latest post on Wed Sep 16, 2015 2:24 pm
by tubes4hifi
No new posts  Sticky:  Board layouts for the PC-5 line stage and PC-6 phono board on the PAS preamps - photos ... 1, 229Bob Latino10554View latest post on Fri Apr 03, 2015 10:57 pm
by tubes4hifi
No new posts  Sticky:  SP14 & PH16 parts kit ID photos 0tubes4hifi3690View latest post on Fri Apr 03, 2015 1:57 am
by tubes4hifi
No new posts  Sticky:  Run your Dynaco ST-70, Mark II, Mark III or Mark IV in TRIODE MODE - photo 1, 233Bob Latino11331View latest post on Wed Mar 11, 2015 9:59 am
by cheehpogi
No new posts  Sticky:  32 FREE Dynaco tube and solid state assembly manuals available for download - links inside 4Bob Latino10237View latest post on Wed Dec 11, 2013 6:44 pm
by peterh
No new posts  Sticky:  SAFETY - read me! 1tubes4hifi4867View 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 Latino10189View 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 Latino10039View latest post on Wed Mar 18, 2009 5:13 pm
by Bob Latino
No new posts  Sticky:  Free Dynaco tube pictorials 0Bob Latino10591View latest post on Sun Nov 30, 2008 5:56 pm
by Bob Latino
No new posts  Sticky:  Free Dynaco tube schematics 0Bob Latino11177View latest post on Sun Nov 30, 2008 5:35 pm
by Bob Latino
No new posts   Psvane KT-88's 1mhardyman43View latest post Today at 5:51 pm
by peterh
No new posts   SP14. Has anyone got a solid pic of the AC, fuse and terminal wiring? Help please. 13bbqjoe317View latest post Today at 4:44 pm
by Jedidiah
No new posts   I let the smoke out. 1, 230bbqjoe1057View latest post Today at 4:34 pm
by bbqjoe
No new posts   SCA-35 Selector Switch 24Tom_Johnson671View latest post Today at 3:23 pm
by Tom_Johnson
No new posts   Dynaco Updates Mods Restoprations 4Tuninfork159View latest post Today at 11:22 am
by Tuninfork
No new posts   ANK DAC 4.1 Build 1, 237cci14921222View latest post Today at 7:03 am
by audiobill
No new posts   Question for Bob 16eickmewg558View latest post Yesterday at 4:21 pm
by bbqjoe
No new posts   Adding meters to a SP14.  7FearOfMusic263View latest post on Mon Jan 14, 2019 1:23 pm
by Peter W.
No new posts   Starting first restore 1, 247ttownscott2133View latest post on Sun Jan 13, 2019 11:40 pm
by PeterCapo
No new posts   Balanced power 9FearOfMusic257View latest post on Sun Jan 13, 2019 6:35 pm
by peterh
No new posts   Auto-Bias board on Roy's website? 1, 2, ... , 4, 5117mazeeff12314View latest post on Sat Jan 12, 2019 4:08 pm
by New2Tubez
No new posts   ST70 with new VTA Board (12AU7) upgrade question/problem? 3tgrier289View latest post on Sat Jan 12, 2019 2:24 pm
by tgrier
No new posts   ST-70 6B4G 6ronton3279View latest post on Sat Jan 12, 2019 2:04 am
by ronton3
No new posts   Issues with M125 after Auto Bias install 1, 247Skydogcable1938View latest post on Fri Jan 11, 2019 6:25 pm
by tubes4hifi
No new posts   New Member 11Cav Trooper506View latest post on Fri Jan 11, 2019 4:47 pm
by Cav Trooper
No new posts   PH16XW NoiseFloor/Hum 1, 228Skydogcable1057View latest post on Fri Jan 11, 2019 2:45 pm
by tubes4hifi
No new posts   Bucking Transformer 4Peter W.168View latest post on Thu Jan 10, 2019 11:28 am
by cci1492
No new posts   Need help with auto bias board malfunction 1, 235kevinmi1838View latest post on Thu Jan 10, 2019 3:57 am
by pichacker
No new posts   SP10 preamp reviews? anyone have one? 5demarko69256View latest post on Wed Jan 09, 2019 7:57 pm
by demarko69
No new posts   5V AC Filiment Voltage On Amp With Solid State Rectifier 7mazeeff165View latest post on Wed Jan 09, 2019 1:26 pm
by erhard-audio
No new posts   Purpose of chokes 11wildiowa366View latest post on Tue Jan 08, 2019 2:51 pm
by DarthBubba
No new posts   Is there a 12VDC source on the ST-120 24bbqjoe275View latest post on Tue Jan 08, 2019 1:45 pm
by aguaazul
No new posts   ST120 completed 17mikescaggs332View latest post on Tue Jan 08, 2019 2:55 am
by bbqjoe
No new posts   Experience with Maggies or other planar (including ML electrostatics). 21jsl1234770View latest post on Mon Jan 07, 2019 11:08 pm
by jsl1234
No new posts   122v and above - why not address the issue? 22dalemurray570View latest post on Mon Jan 07, 2019 11:24 am
by cci1492
No new posts   The tune of the day 1, 2, ... , 19, 20490deepee9914548View latest post on Sun Jan 06, 2019 10:45 pm
by corndog71
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