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Topics	Replies	Author	Views	Last Posts
Announcement: dual rectifiers for ST120 & ST70 amps 1, 2	30	Roy Mottram	4100	Sat Dec 02, 2023 6:27 pm by GAflubug
Announcement: Tubes IN STOCK - Tung-Sol, Gold Lion, Electro-Harmonix, Svetlana, Sovtek, JJ	2	Dan W	856	Thu Sep 07, 2023 9:00 pm by Dan W
Announcement: blown tubes	0	Roy Mottram	1367	Thu Jun 08, 2023 7:51 pm by Roy Mottram
SP14 and PH16 Preamps Voltage Gain in dB ?	4	mijohn	1939	Tue Jun 16, 2015 11:07 pm by mijohn
Recapping a Conn organ amp	8	rfbro	1184	Tue Jun 16, 2015 7:14 pm by wildiowa
Hello im a new Forum person.	2	zipper	747	Tue Jun 16, 2015 6:53 pm by Roy Mottram
PAD ST70 and opamp buffer board by Purist Audio Design	2	JohnInICT	1341	Sat Jun 13, 2015 8:17 am by JohnInICT
ST70 upgrade to VTA70 tube information needed	5	McGar	1356	Thu Jun 11, 2015 9:30 am by eickmewg
PH-16 Phono Preamp and Dynavector 20X2 cartridge	0	mijohn	811	Thu Jun 11, 2015 7:22 am by mijohn
VTA 70 bias question	3	tubenutr	1089	Wed Jun 10, 2015 4:13 pm by Bob Latino
Upgrading a stock st70 driver board	3	cheehpogi	1069	Wed Jun 10, 2015 12:01 pm by Roy Mottram
st70 current draw	4	corporalspiffy	1897	Tue Jun 09, 2015 6:11 pm by Roy Mottram
Low PH 10 phono volume in PAS 2	8	Dingojazz	1343	Mon Jun 08, 2015 11:34 am by Dingojazz
cooler running power transformer with change in driver tubes ?	2	tajanes	1036	Sun Jun 07, 2015 4:06 pm by tajanes
Toob tips for newbies, and I'm one, too	13	deepee99	1285	Sun Jun 07, 2015 9:51 am by deepee99
Setting Bias on ST70: issues I can't find elsewhere on board.	4	DC92	1215	Sat Jun 06, 2015 2:42 pm by DC92
How Well Can You Hear Audio Quality? Check this out on the NPR web site	10	Bob Latino	1251	Fri Jun 05, 2015 5:10 pm by zx
Interconnect cables.	20	Frank111	1882	Fri Jun 05, 2015 11:40 am by corndog71
What happened with grooveshark	7	baddog1946	999	Thu Jun 04, 2015 12:31 pm by GP49
chassis stand	3	neali	1385	Tue Jun 02, 2015 2:48 pm by sKiZo
Everything working great, then...	10	SnugDynaco	1222	Mon Jun 01, 2015 12:40 pm by Bob Latino
No bias on the 6550 tube Dynaco ST 70	11	EugeneHiFi	2343	Sun May 31, 2015 10:23 am by deepee99
Grooveshark - music download site - shut down yet back ?	15	Bob Latino	1477	Sun May 31, 2015 8:37 am by Bob Latino
'Special' input on Dyna Pas3 preamp	3	hrudu90	2280	Sat May 30, 2015 5:41 pm by GP49
Separate Rectification for VTA Board and Output	0	kblsnbts	804	Sat May 30, 2015 9:31 am by kblsnbts
The Hammond AO-58-1 > A hard wired Dynaco ST-70 clone from the 1960's	9	Bob Latino	4780	Sat May 30, 2015 6:27 am by singNdrink
The Nobis Cantabile - An ST-70 type "hybrid" amp from the 1990's - photos ..	8	Bob Latino	5995	Fri May 29, 2015 1:39 am by Gregg R.
Heat/cool cycle in one tube in my ST-120	4	antipodean	754	Thu May 28, 2015 9:19 pm by sKiZo
Speaker crossover recap	0	Dale Stevens	698	Thu May 28, 2015 6:34 pm by Dale Stevens
Transformer layout question	3	1bigpig	1069	Thu May 28, 2015 5:51 pm by corndog71
Dynaco mkiv problem	4	Trilogy 901	840	Wed May 27, 2015 11:56 am by Trilogy 901
Digital buzzing sound, both channels, you can set your watch by it 1, 2	44	deepee99	3428	Tue May 26, 2015 9:05 am by pmarcin
Alan Blumlein and the invention of "stereo"	0	Bob Latino	673	Mon May 25, 2015 6:09 pm by Bob Latino
VTA hour meter	6	Dale Stevens	1197	Fri May 22, 2015 10:57 pm by sKiZo
capacitors (polyprop) installed backwards?	12	corporalspiffy	2199	Wed May 20, 2015 7:02 pm by deepee99
$$499,999,99 on Ebay	7	Dale Stevens	1200	Wed May 20, 2015 5:45 am by mark four
2015 Midwest Audiofest	0	Dale Stevens	780	Mon May 18, 2015 3:28 pm by Dale Stevens
4 ohm speaker	3	rfbro	1320	Sun May 17, 2015 4:35 pm by Bob Latino
el34 st70 voltages	4	corporalspiffy	1582	Sun May 17, 2015 7:09 am by corporalspiffy
Blend Switch - Yes or NO?	10	aguaazul	1523	Thu May 14, 2015 12:54 pm by aguaazul
the most ridiculously priced cables so far	20	baddog1946	2032	Thu May 14, 2015 11:34 am by j4570
listening room improvement site	5	baddog1946	1155	Sat May 09, 2015 6:27 pm by sKiZo
PAS 3X Phono out using tape out to NAD C326BEE line level in	5	3XTASK	1459	Fri May 08, 2015 1:38 pm by 3XTASK
your listening room is a system component	5	Roy Mottram	1284	Fri May 08, 2015 1:21 am by sKiZo
Can anyone identify this Dynaco ST-70 PCB?	2	MikeTorello	952	Thu May 07, 2015 6:02 pm by MikeTorello
Flash under KT-120	15	Frank111	1605	Thu May 07, 2015 2:39 pm by Frank111
Interpreting Tube Matching	6	Frank111	1441	Thu May 07, 2015 2:38 pm by Roy Mottram
Recent DIY project a new Turntable	9	tiguan	1580	Wed May 06, 2015 3:41 pm by tiguan
DC panel meter - anyone try this?	8	Dallas	1307	Tue May 05, 2015 3:14 pm by Dallas
Supply capacitance: how much is too much?	10	Dallas	1279	Tue May 05, 2015 3:08 am by Dallas
dynaco MK IV amp	2	57blues	1413	Sat May 02, 2015 3:02 pm by MarcVBelgium
Dynaco ST70 with Little dot Preamp	10	tomerte	1678	Fri May 01, 2015 9:01 am by tomerte
Direct Compare of my VTA ST-70 and my VTA Mark III	3	edgobb	1062	Thu Apr 30, 2015 10:59 am by edgobb