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 10Bob Latino32794View latest post Yesterday at 2:32 pm
by pedrocols
No new posts  Sticky:  The tune of the day 1, 2, ... , 24, 25601deepee9916337View latest post Sun Sep 05, 2021 11:02 am
by DavidR
No new posts  Sticky:  SP12 preamp revisited 1, 225tubes4hifi5488View latest post Sat Sep 04, 2021 5:42 pm
by tubes4hifi
This topic is locked: you cannot edit posts or make replies.  Sticky:  Tubes4HiFi preamp and Dynaco amplifier business update 0tubes4hifi396View latest post Sun Aug 29, 2021 10:38 pm
by tubes4hifi
No new posts  Sticky:  VTA ST-70, VTA ST-120 and VTA M-125 amplifier information 19Bob Latino10440View latest post Sat Jul 10, 2021 6:06 pm
by Bob Latino
No new posts  Sticky:  Run your Dynaco ST-70, Mark II, Mark III or Mark IV in TRIODE MODE - photo 1, 241Bob Latino11985View latest post Mon Jul 05, 2021 11:59 am
by jrethorst
No new posts  Sticky:  Dynaco lore - Differences between factory wired and kit built ST-70 - photos .. 1, 234Bob Latino10958View latest post Fri May 14, 2021 11:18 am
by traderthom
No new posts  Sticky:  tone controls? yes - or no ? 1, 232tubes4hifi10631View latest post Thu Apr 08, 2021 11:29 am
by New2Tubez
No new posts  Sticky:  tube rectifier "yellow sheet" diode mod 1, 2, 3, 495tubes4hifi15648View latest post Fri Mar 12, 2021 2:59 pm
by fedoragent
This topic is locked: you cannot edit posts or make replies.  Sticky:  info for posting on this forum 2tubes4hifi1006View latest post Sat Aug 24, 2019 10:04 pm
by tubes4hifi
No new posts  Sticky:  Dynaco ST-70 PC-3 driver board parts layout - photo ... 1, 237Bob Latino12099View latest post Mon Jun 25, 2018 1:38 pm
by dmagazz
No new posts  Sticky:  latest 2021 SP14 photos 0tubes4hifi3868View latest post Thu Feb 22, 2018 2:22 pm
by tubes4hifi
No new posts  Sticky:  Differences between the original ST-70 and my VTA ST-70 ? 7RockyAM10368View latest post 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 Latino9018View latest post Fri Jun 02, 2017 10:16 am
by Bob Latino
No new posts  Sticky:  Rebuild your Dynaco ST-35 power amp - photos .. 20Bob Latino11320View latest post Sat Apr 30, 2016 12:16 pm
by retepnommel
No new posts  Sticky:  PAS3 RIAA mod 12tubes4hifi8679View latest post Wed Dec 09, 2015 9:30 pm
by denny9167
No new posts  Sticky:  Rebuilding your Dynaco ST-70 videos 0Bob Latino5836View latest post 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 Latino10683View latest post Fri Apr 03, 2015 10:57 pm
by tubes4hifi
No new posts  Sticky:  SP14 & PH16 parts kit ID photos 0tubes4hifi5433View latest post 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 Latino10379View latest post Wed Dec 11, 2013 5:44 pm
by peterh
No new posts  Sticky:  SAFETY - read me! 1tubes4hifi6544View latest post 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 Latino10405View latest post Thu Feb 11, 2010 1:03 pm
by Bob Latino
No new posts  Sticky:  Post up your photos of your Dynaco or VTA gear at the link inside 0Bob Latino10221View latest post Wed Mar 18, 2009 5:13 pm
by Bob Latino
No new posts  Sticky:  Free Dynaco tube pictorials and schematics 0Bob Latino10805View latest post Sun Nov 30, 2008 4:56 pm
by Bob Latino
No new posts   Noise from 1 channel. I have tried the following so far and no luck. Suggestions? 12smoorenc490View latest post Today at 6:15 pm
by smoorenc
No new posts   M-125 Output Impedance Tricks? 1, 231ttocs1037View latest post Yesterday at 6:00 pm
by gktamps
No new posts   online preamps? 5edman44218View latest post Yesterday at 3:27 pm
by edman44
No new posts   M125 AutoBias Goes Out 9IntarsiaGuy913View latest post Yesterday at 12:59 pm
by pavlikkkk
No new posts   VTA-ST120 Bias resistor settings, 4edman44164View latest post Tue Sep 14, 2021 2:22 pm
by edman44
No new posts   5AR4 for Pas 1Tube747123View latest post Tue Sep 14, 2021 10:15 am
by peterh
No new posts   opiniion survey on amplifier style 13tubes4hifi826View latest post Mon Sep 13, 2021 7:20 pm
by Wharfcreek
No new posts   Autobias board question 1jsl123498View latest post Sun Sep 12, 2021 3:46 pm
by pavlikkkk
No new posts   ST-70 speaker recommendation? 24raudio441001View latest post Sat Sep 11, 2021 3:53 pm
by fredeb
No new posts   Coupling Cap Substitutions? 8vtshopdog552View latest post Sat Sep 11, 2021 11:39 am
by corndog71
No new posts   Help with a markIII - very low output 5EWALAA407View latest post Thu Sep 09, 2021 9:21 pm
by EWALAA
No new posts   Is it OK to bypass the Selenium like this?  5bubbasweet200View latest post Thu Sep 09, 2021 3:20 pm
by danielrhall
No new posts    16 ohm speakers 5tubes4hifi329View latest post Wed Sep 08, 2021 10:05 am
by 1973shovel
No new posts   FM-1 Multiplexer Board anyone have one for sale? 1bubbasweet154View latest post Tue Sep 07, 2021 4:24 am
by jwb474
No new posts   Impedance Curve vs Manufacturer Nominal 0texbychoice109View latest post Mon Sep 06, 2021 11:35 am
by texbychoice
No new posts   FM-1 Coil home repair.  2bubbasweet197View latest post Sun Sep 05, 2021 2:05 pm
by bubbasweet
No new posts   KT-120 electric shock 3alexbramford436View latest post Thu Sep 02, 2021 10:53 am
by Bob Latino
No new posts   Heartbeat-like thumping in speakers? ST-70 > PAS-3 13DC92759View latest post Tue Aug 31, 2021 3:09 pm
by DC92
No new posts   Dynaco FM-1 Hum on high bass 3bubbasweet252View latest post Tue Aug 31, 2021 11:53 am
by bubbasweet
No new posts   Differences between the Dynaco PAS 2/3 and the PAS-3X preamps 2Bob Latino331View latest post Fri Aug 27, 2021 3:21 pm
by jwb474
No new posts   Dyna PAS3 voltage question 10Pablo608View latest post Fri Aug 27, 2021 1:40 pm
by Wharfcreek
No new posts   Identify rectifier? 0raudio44140View latest post Mon Aug 23, 2021 9:43 am
by raudio44
No new posts   KT120 power tubes blowing fuses and bias resistors in the ST-120 2alexbramford341View latest post Mon Aug 23, 2021 7:47 am
by Bob Latino
No new posts   ST-70 rectifier question 6raudio44415View latest post Fri Aug 20, 2021 4:27 am
by raudio44
No new posts   Carbon Resistors on Power Supply Caps replace or not 5bubbasweet279View latest post Thu Aug 19, 2021 10:41 am
by bubbasweet
No new posts   Thank you Bob ST-70 0raudio44175View latest post Wed Aug 18, 2021 7:15 am
by raudio44
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