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   Dynaco PAS-3 rear panel replacement 2ViperZ970View latest post Thu Mar 19, 2020 3:48 pm
by ViperZ
No new posts   Dynaco PAS-3 volume notch  3ViperZ1429View latest post Thu Mar 19, 2020 3:43 pm
by ViperZ
No new posts   Could it be my imagination? 5Guest2362View latest post Tue Mar 17, 2020 1:27 pm
by markeby
No new posts   Rectifier and blown fuse 5jimmeq1404View latest post Tue Mar 17, 2020 11:27 am
by Bob Latino
No new posts   VTA M125 transformer heater filament rating 2230 Ounce2131View latest post Sat Mar 14, 2020 5:08 pm
by 30 Ounce
No new posts   Dynaco Pas Phono Input 3rudes1238View latest post Thu Mar 12, 2020 10:48 am
by rudes
No new posts   Add balanced input to M-125? 8ptstucky1817View latest post Tue Mar 10, 2020 9:21 am
by Wotan
No new posts   PA060 No Load secondary HV tolerances 7BCROW1063View latest post Mon Mar 09, 2020 1:23 am
by BCROW
No new posts   Dee Pee Dave 17Tube Nube1403View latest post Fri Mar 06, 2020 11:07 pm
by cci1492
No new posts   Stock MK III upgrade to octal driver boards? 6Adnick2445View latest post Wed Mar 04, 2020 5:57 pm
by Adnick
No new posts   My VTA ST-120 Just Arrived 2eminence19631304View latest post Mon Mar 02, 2020 7:37 pm
by DavidR
No new posts   Help with Z565 3dmtparker2023View latest post Wed Feb 26, 2020 10:46 pm
by murrayatuptown
No new posts   Rebuilding Mark IIIs 1, 225OldFrisco2192View latest post Wed Feb 26, 2020 1:12 am
by OldFrisco
No new posts   Power Transformer and AC wall voltage? 1Guest993View latest post Tue Feb 25, 2020 1:42 pm
by Bob Latino
No new posts   How do you dust your equipment? 7chad1376868View latest post Mon Feb 24, 2020 10:20 am
by Tom
No new posts   Dynaco Marked EL34 Tubes 1rudes768View latest post Thu Feb 20, 2020 3:41 pm
by Roy Mottram
No new posts   Differences / worthy upgrades from older VTA boards? 3calinet6940View latest post Tue Feb 18, 2020 12:56 pm
by Bob Latino
No new posts   Back at it after awhile  0natoe462View latest post Mon Feb 17, 2020 6:20 pm
by natoe
No new posts   Pavel's Auto Bias on Dynaco Mark III 8stewdan1296View latest post Mon Feb 17, 2020 3:05 pm
by pavlikkkk
No new posts   Unusual Dynaco / Scan-dyna speakers M-2 ? 0jives11846View latest post Mon Feb 17, 2020 5:36 am
by jives11
No new posts   Testing KT77 & CV181 on a Hickok 752 tube tester 0breading670View latest post Sat Feb 15, 2020 2:51 pm
by breading
No new posts   Are Matched Output Tubes Necessary with VTA ST-70? 14knotscott1552View latest post Fri Feb 14, 2020 5:26 pm
by peterh
No new posts   Speakers Pop on turnoff 6eminence1963723View latest post Fri Feb 14, 2020 11:48 am
by eminence1963
No new posts   Opinions For Using Two VTA ST-70 As Monoblocks 1knotscott833View latest post Fri Feb 14, 2020 11:31 am
by Wotan
No new posts   ST-120 Audio Circuit = floating ground? 4dalemurray924View latest post Tue Feb 11, 2020 9:59 am
by dalemurray
No new posts   Edcor Transformers for Mark lll 15TN Allen2985View latest post Mon Feb 10, 2020 11:04 am
by TN Allen
No new posts   Added gold lion kt77 to my VTA st-70 and the lowest I can bias is .500 what can I do? 3leaveit_tubebeaver1355View latest post Sat Feb 08, 2020 9:07 pm
by Bob Latino
No new posts   Tube amps get pretty warm - especially in the summer (photo) 23Bob Latino11969View latest post Fri Feb 07, 2020 12:26 am
by BillyW
No new posts   SP11 Preamp Just Arrived! 1, 22569Cutlass3283View latest post Wed Feb 05, 2020 5:03 pm
by B&WTube
No new posts   Looking at the ST 70 Driver board but want to know if/what mods will conflict 1, 226bgovoni1934View latest post Tue Feb 04, 2020 10:48 pm
by Jbacik
No new posts   PH-14 build, Any tips or advice? 7Mr C1876View latest post Tue Feb 04, 2020 8:14 pm
by Roy Mottram
No new posts   PH14 LED switch brightness 5Mr C755View latest post Mon Feb 03, 2020 11:10 pm
by Roy Mottram
No new posts   Mark II Preamp Wiring Change Question 9AA6U878View latest post Mon Feb 03, 2020 12:20 am
by AA6U
No new posts   ST-120 power tube red plate issue 13calauver11915View latest post Sun Feb 02, 2020 5:47 pm
by markeby
No new posts   Solid State Rectifier? 9Guest1519View latest post Sat Feb 01, 2020 3:11 pm
by rjpjnk
No new posts   ST120 KT88 bias for long life 1, 2, 367GreggW11808View latest post Fri Jan 31, 2020 3:51 am
by GreggW
No new posts   Upgrading Power Cables and Fuses 1, 231B&WTube3502View latest post Thu Jan 30, 2020 4:28 pm
by B&WTube
No new posts   How to tell if underpowered  12B&WTube1259View latest post Tue Jan 28, 2020 1:06 am
by B&WTube
No new posts   Variac Issue? 2Guest781View latest post Mon Jan 27, 2020 5:01 pm
by Guest
No new posts   New VTA-70 Build - Right Channel Cutting Out After 10-15 Minutes - fixed ! 5knotscott906View latest post Sat Jan 25, 2020 9:12 pm
by knotscott
No new posts   Did I blow my right output transformer? 8islanddave1173View latest post Fri Jan 24, 2020 1:29 pm
by Mr C
No new posts   Nordost Systems Solution 6Brap942View latest post Thu Jan 23, 2020 11:20 am
by Brap
No new posts   Original Dynaco ST70 with VTA driver board - Bias Voltage Drops After a Few Minutes 10knotscott1463View latest post Mon Jan 20, 2020 9:18 am
by knotscott
No new posts   VTA ST-120 vs 2a3/300B 1Guest949View latest post Sun Jan 19, 2020 10:44 am
by Bob Latino
No new posts   Best Rectifier and Driver Tubes for Latino VTA ST-70? 19Chris A7727View latest post Wed Jan 15, 2020 12:41 pm
by Dave_in_Va
No new posts   Interconnects 1, 226tubenutr3534View latest post Wed Jan 15, 2020 1:42 am
by MechEngVic
No new posts   Rectifier info  2Dave_in_Va902View latest post Mon Jan 13, 2020 10:26 pm
by Dave_in_Va
No new posts   12X4 Rectifier Tube 4Sprags6407View latest post Sun Jan 12, 2020 8:32 pm
by DavidR
No new posts   McIntosh MX 110 pre amp into VTA ST-70 4Udo1108View latest post Sun Jan 12, 2020 12:43 am
by Dogstar
No new posts   NOS and modern tubes 7deepee991367View latest post Sat Jan 11, 2020 7:21 pm
by TN Allen
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