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 15Bob Latino34899View latest post Sun Oct 16, 2022 5:50 pm
by jsl1234
No new posts  Sticky:  The tune of the day 1, 2, ... , 24, 25606deepee9917050View latest post Sat Jul 23, 2022 5:26 pm
by DavidR
No new posts  Sticky:  tone controls? yes - or no ? 1, 236tubes4hifi11061View latest post Wed Jul 20, 2022 5:59 pm
by lorne
No new posts  Sticky:  ANNOUNCEMENT about Tubes4HiFi 0tubes4hifi1873View latest post Wed Mar 30, 2022 9:10 pm
by tubes4hifi
No new posts  Sticky:  tube rectifier "yellow sheet" diode mod 1, 2, ... , 4, 5100tubes4hifi17575View latest post Mon Feb 14, 2022 10:02 pm
by corndog71
No new posts  Sticky:  PAS3 RIAA mod 13tubes4hifi9688View latest post Mon Nov 15, 2021 6:06 pm
by mark four
No new posts  Sticky:  Board layouts for the PC-5 line stage and PC-6 phono board on the PAS preamps - photos ... 1, 231Bob Latino11139View latest post Fri Oct 08, 2021 8:50 pm
by tubes4hifi
No new posts  Sticky:  SP12 preamp revisited 1tubes4hifi6973View latest post Sat Sep 04, 2021 5:42 pm
by tubes4hifi
No new posts  Sticky:  VTA ST-70, VTA ST-120 and VTA M-125 amplifier information 19Bob Latino11166View 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 Latino12534View 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 Latino11933View latest post Fri May 14, 2021 11:18 am
by traderthom
This topic is locked: you cannot edit posts or make replies.  Sticky:  info for posting on this forum 2tubes4hifi1400View 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 Latino12785View latest post Mon Jun 25, 2018 1:38 pm
by dmagazz
No new posts  Sticky:  latest 2021 SP14 photos 0tubes4hifi4735View latest post Thu Feb 22, 2018 3:22 pm
by tubes4hifi
No new posts  Sticky:  Differences between the original ST-70 and my VTA ST-70 ? 7RockyAM10665View 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 Latino9480View 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 Latino11582View latest post Sat Apr 30, 2016 12:16 pm
by retepnommel
No new posts  Sticky:  Rebuilding your Dynaco ST-70 videos 0Bob Latino6562View latest post Tue Oct 27, 2015 1:18 pm
by Bob Latino
No new posts  Sticky:  SP14 & PH16 parts kit ID photos 0tubes4hifi6066View 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 Latino10499View latest post Wed Dec 11, 2013 6:44 pm
by peterh
This topic is locked: you cannot edit posts or make replies.  Sticky:  Quick troubleshooting guide for Dynaco tube amps 0Bob Latino10743View latest post 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 Latino10345View latest post Wed Mar 18, 2009 5:13 pm
by Bob Latino
No new posts  Sticky:  Free Dynaco tube pictorials and schematics 0Bob Latino11047View latest post Sun Nov 30, 2008 5:56 pm
by Bob Latino
No new posts   ST120 Coming Out of Mothballs 0arledgsc110View latest post Wed Nov 23, 2022 11:20 am
by arledgsc
No new posts   Quad Cap Question for ST-70 1litefootdan257View latest post Tue Nov 22, 2022 2:40 pm
by tubes4hifi
No new posts   st-70 Telefunken driver tubes 1Brap120View latest post Tue Nov 22, 2022 2:39 am
by peterh
No new posts   Dynaco paint question 5WLT235View latest post Mon Nov 21, 2022 7:51 pm
by David1948
No new posts   Vacuum Tube Values.com 3Brap328View latest post Mon Nov 21, 2022 2:24 pm
by Brap
No new posts   ST120 with no speakers connected??? 4Rbertalotto121View latest post Sun Nov 20, 2022 1:37 pm
by Rbertalotto
No new posts   Just Wondering 2jwb474183View latest post Sun Nov 20, 2022 1:36 am
by jwb474
No new posts   Pavel's Auto-Bias Board 1, 2, 3, 479Peter W.6992View latest post Sat Nov 19, 2022 12:24 pm
by CletusB
No new posts   Strange output behavior, VTA ST70 with speakers 4docswanson334View latest post Fri Nov 18, 2022 2:21 pm
by Brap
No new posts   ST 35 Options 5TN Allen263View latest post Fri Nov 18, 2022 3:01 am
by peterh
No new posts   Scratchy noise from one channel in new ST-70 build after 5 weeks 4bootstrapjesse410View latest post Sun Nov 13, 2022 9:57 pm
by bootstrapjesse
No new posts   st 70 ,new to tubes 2zapped1142View latest post Sun Nov 13, 2022 1:55 am
by zapped1
No new posts   ST 70 power transformer 3zapped1172View latest post Sat Nov 12, 2022 7:10 pm
by tubes4hifi
No new posts    5U4G new rectifier replacement 2baddog1946196View latest post Sat Nov 12, 2022 7:09 pm
by tubes4hifi
No new posts   A Question About ST-70 Can Capacitor Upgrades 15quadaptor10505View latest post Tue Nov 08, 2022 11:09 am
by Bob Latino
No new posts   HUM, HUM ISSUES (resolved !) 13pedrocols626View latest post Mon Nov 07, 2022 12:44 pm
by pedrocols
No new posts   Noisy MK IV amps. SOLVED Trouble shooting insight appreciated.  5fasturd559View latest post Fri Nov 04, 2022 3:15 pm
by fasturd
No new posts   VTA-120 Possible Pentode/Triode Switch Problems 7jimmeq447View latest post Mon Oct 31, 2022 6:03 pm
by jimmeq
No new posts   Which Version VTA 70 Is This?  6knotscott651View latest post Mon Oct 31, 2022 8:36 am
by Bob Latino
No new posts   Which NOS 6AN8A? 3rembrandt!327View latest post Sun Oct 30, 2022 9:23 pm
by MechEngVic
No new posts   Dyna PAS 2 for the group 6WLT748View latest post Sun Oct 16, 2022 10:52 pm
by daveshel
No new posts   Keep blowing Weber WZ68 rectifier on ST-120 4nathico351View latest post Sat Oct 08, 2022 1:20 pm
by nathico
No new posts   PH14 With Volume Control 4Rec392View latest post Sat Oct 08, 2022 10:57 am
by Rec
No new posts   Strange set of RCA EL34s. Any idea about the design? 2ccarlton28438View latest post Mon Oct 03, 2022 8:57 pm
by Jim McShane
No new posts   ST-70 what is a safe input VAC 11raudio44540View latest post Fri Sep 30, 2022 8:56 am
by Brap
No new posts   VTA ST120 - Lost right channel, help needed 9willythree757View latest post Wed Sep 28, 2022 11:47 pm
by rebellovw
No new posts   Brand New PSVane KT88s blew 3 fuses and 3 5AR4 Rectifiers in ST70 14arremondo1349View latest post Tue Sep 27, 2022 5:38 pm
by tubes4hifi
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