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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TopicsRepliesAuthorViewsLast Posts
No new posts  Announcement:  MK4 boards are back !! 0tubes4hifi693View latest post on Tue Nov 14, 2017 1:29 pm
by tubes4hifi
No new posts  Announcement:  PAS3 preamp upgrades & modifications 1tubes4hifi5201View latest post on Fri Jun 30, 2017 12:43 am
by erhard-audio
No new posts   Using AVariac 6Daveinthedesert412View latest post on Mon Nov 20, 2017 9:36 am
by Daveinthedesert
No new posts   PAS Z-PC5 Z-PC6 vs Stock Boards? 6Kinski341View latest post on Sun Nov 19, 2017 5:37 pm
by erhard-audio
No new posts   Tube converter adapter ?  10scottlowe76463View latest post on Sun Nov 19, 2017 11:20 am
by Dogstar
No new posts   ST-70 Voltage Help & Introduction 1, 233Kinski1213View latest post on Sat Nov 18, 2017 1:48 am
by Tubes4ever
No new posts   A few ST-70 Questions 16Kinski824View latest post on Fri Nov 17, 2017 11:10 pm
by davidpg
No new posts   M125 Review online 11audiobill533View latest post on Fri Nov 17, 2017 10:06 am
by jasn54
No new posts   7199 vs 6gh8 vs 12au7 vs 6sn7 for st70 ???? 16wantech1127View latest post on Thu Nov 16, 2017 9:33 pm
by PeterCapo
No new posts   Indian Thriller.....Yikes 7DynakitParts471View latest post on Tue Nov 14, 2017 4:22 am
by pichacker
No new posts   My ignorance runs deep... 14Chris Scott667View latest post on Sat Nov 11, 2017 12:46 pm
by deepee99
No new posts   M125 individual tube bias 7Too much stuff475View latest post on Thu Nov 09, 2017 3:52 pm
by peterh
No new posts   Mullard KT88 24DavidR961View latest post on Wed Nov 08, 2017 3:17 am
by GreggW
No new posts   Center driver position tube. GAME OVER! 3Dave_in_Va484View latest post on Sun Nov 05, 2017 9:45 pm
by Dave_in_Va
No new posts   Its time again for Burning Amp: Be there or be square 4tubed1338View latest post on Sat Nov 04, 2017 4:59 pm
by deepee99
No new posts   BiAmp Experiment 7LeGrace742View latest post on Sat Nov 04, 2017 11:49 am
by deepee99
No new posts   Matched tubes to the rescue 20LeGrace792View latest post on Fri Nov 03, 2017 5:12 pm
by Dale Stevens
No new posts   Dynaco mkII voltages  5Chris Scott376View latest post on Fri Nov 03, 2017 12:21 am
by PeterCapo
No new posts   Triode/pentode switching system for the Dynaco ST-70 7Bob Latino4757View latest post on Thu Nov 02, 2017 11:25 pm
by 4MarkNY
No new posts   On a lighter note (yes pun intended) 2Steve G310View latest post on Thu Nov 02, 2017 3:54 pm
by deepee99
No new posts   Another issue raises that ugly head.. 6Ernstmach390View latest post on Thu Nov 02, 2017 9:54 am
by Ernstmach
No new posts   Microphonics? Odd tube sounds... ST-120 13jimmeq593View latest post on Wed Nov 01, 2017 7:14 pm
by Bob Latino
This topic is locked: you cannot edit posts or make replies.   Replacing tubes. 21Dogstar710View latest post on Sun Oct 29, 2017 7:57 am
by Bob Latino
No new posts   Testing 7199 valves/tubes 15hansfob424View latest post on Fri Oct 27, 2017 6:22 pm
by Big Harry
No new posts   Tubes types/do they make a noticeable difference  4bluemeanies502View latest post on Thu Oct 26, 2017 8:51 pm
by bluemeanies
No new posts   Do you consider VTAST70 "tubey" 6rymi486View latest post on Wed Oct 25, 2017 2:31 pm
by tubes4hifi
No new posts   Robots playing music ? Check out these two videos .. 10Bob Latino429View latest post on Tue Oct 24, 2017 3:07 pm
by Peter W.
No new posts   Tube rectified  12Captain Coconut797View latest post on Tue Oct 24, 2017 12:46 am
by Tubes4ever
No new posts   following up on biamping, is this a valid concern? 9tajanes268View latest post on Mon Oct 23, 2017 5:07 pm
by tajanes
No new posts   Bi-wiring. Bunkum or for real? 2deepee99240View latest post on Mon Oct 23, 2017 4:33 pm
by deepee99
No new posts   On Off Switch for fuse holder cap. 0Pat R.194View latest post on Sat Oct 21, 2017 9:50 pm
by Pat R.
No new posts   VTA ST70 static pop on shutdown 9rymi321View latest post on Fri Oct 20, 2017 1:20 pm
by rymi
No new posts   Zobel Network 1Pillo69305View latest post on Fri Oct 20, 2017 1:02 pm
by Peter W.
No new posts   New Member, New ST120! 1, 227jsl12341171View latest post on Fri Oct 20, 2017 10:08 am
by jsl1234
No new posts   Dynaco VTA ST120/Magnapan 1.6 QR ? 8scottlowe76390View latest post on Fri Oct 20, 2017 2:00 am
by j beede
No new posts   Mechanical hum: power transformer 32turbos348View latest post on Thu Oct 19, 2017 9:39 pm
by PeterCapo
No new posts   red, yellow and black sec. wires on MKII ot... 1Chris Scott252View latest post on Tue Oct 17, 2017 12:33 pm
by Peter W.
No new posts   Blue glow.. 5Ernstmach472View latest post on Mon Oct 16, 2017 7:19 pm
by Ernstmach
No new posts   FM-3 or FM-5? 4jrethorst438View latest post on Mon Oct 16, 2017 6:26 pm
by Stevedel
No new posts   Keep pre-amp tubes lit or shut down? 2deepee99340View latest post on Sun Oct 15, 2017 4:18 pm
by tubes4hifi
No new posts   Phono question 4bubbasweet358View latest post on Sun Oct 15, 2017 11:52 am
by deepee99
No new posts   Trouble shooting Dynaco A40XL Speakers 12Mad Dog Cycles652View latest post on Fri Oct 13, 2017 11:31 am
by Peter W.
No new posts   do vta 70 , vta120 sounds the same ??? 9wantech577View latest post on Wed Oct 11, 2017 2:14 pm
by Peter W.
No new posts   Shutdown of preamp - then Thump (not Trump) 1, 226jfine1070View latest post on Mon Oct 09, 2017 11:24 pm
by Dogstar
No new posts   M125 anniversary look back 9LeGrace796View latest post on Sun Oct 08, 2017 3:16 pm
by deepee99
No new posts   A few questions re. restoring a Dynakit mk II 10Chris Scott606View latest post on Fri Oct 06, 2017 12:09 pm
by Chris Scott
No new posts   New product - VTA driver board cover (photo) 1, 233Bob Latino7630View latest post on Fri Oct 06, 2017 11:26 am
by cci1492
No new posts   Isolation Transformer an Option? 1, 232LeGrace1026View latest post on Thu Oct 05, 2017 4:48 pm
by Peter W.
No new posts   The Paoli 60M 7Bobzilla3120View latest post on Wed Oct 04, 2017 3:45 pm
by peterh
No new posts   An excellent video on turntable set-up 0deepee99251View latest post on Sat Sep 30, 2017 7:16 pm
by deepee99
No new posts   Rectifier tube list? 17Ernstmach1157View latest post on Fri Sep 29, 2017 11:07 pm
by Tubes4ever
No new posts   KT120 vs Shuguang KT88 in my Mark IIIs 20wgallupe1786View latest post on Fri Sep 29, 2017 11:07 am
by sKiZo
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