Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 03:09:07 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 03:09:07 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| xenomann and 51 Guests are viewing this board. | ||||
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bias tremolo cuts out
Started by alange5 |
24 Replies
6605 Views |
August 11, 2018, 08:15:27 pmby davidwpack |
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Lifting the ground on AC Heaters
Started by Jonas |
6 Replies
4692 Views |
August 11, 2018, 07:53:34 pm by PRR |
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6BM8 "one tube reverb"
Started by tubenit |
15 Replies
6773 Views |
August 11, 2018, 05:55:18 pm by 2deaf |
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70 Replies
19931 Views |
August 10, 2018, 04:47:11 pm by Platefire |
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Output transformer questions
Started by ALBATROS1234 |
7 Replies
3098 Views |
August 10, 2018, 12:21:39 pm by ALBATROS1234 |
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1 Replies
1840 Views |
August 09, 2018, 09:25:46 pm by shooter |
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Standby switch location
Started by Diverted |
9 Replies
5186 Views |
August 08, 2018, 11:33:21 pm by SoundmasterG |
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Footswichable EQ Bypass
Started by JKRamsey1991 |
3 Replies
2510 Views |
August 08, 2018, 11:12:16 am by JKRamsey1991 |
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12vac filament PT
Started by dude |
2 Replies
2184 Views |
August 07, 2018, 02:50:47 pm by PRR |
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2 Replies
2275 Views |
August 06, 2018, 10:44:32 pm by silverfox |
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Transformer Question
Started by JKRamsey1991 |
4 Replies
2007 Views |
August 06, 2018, 08:08:37 am by JKRamsey1991 |
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Help with shielding
Started by dude |
5 Replies
2046 Views |
August 04, 2018, 04:22:30 pm by labb |
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Can a choke "buzz"?
Started by tubenit |
21 Replies
6465 Views |
August 04, 2018, 06:15:58 am by EL34 |
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5F6-A wiring purchased from website
Started by ewdaviee |
10 Replies
3542 Views |
August 04, 2018, 06:04:31 am by EL34 |
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sylvania jan chs 6v6gt/g plate voltage
Started by Paulycoo |
3 Replies
2728 Views |
August 03, 2018, 06:10:38 pm by PRR |
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Question about Hammond a0-44
Started by Scsoul |
2 Replies
2027 Views |
August 03, 2018, 11:30:50 am by tubenit |
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2 Replies
1713 Views |
August 02, 2018, 08:44:27 am by terminalgs |
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2 Replies
1993 Views |
August 01, 2018, 07:11:17 pm by plumcrazyfx |
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Ampeg GS12 reverbrocket2 questions
Started by Diverted |
9 Replies
2774 Views |
August 01, 2018, 10:28:35 am by sluckey |
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6 Replies
4798 Views |
July 31, 2018, 12:31:04 pm by Backwoods Joe |
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part identification
Started by shooter |
12 Replies
3293 Views |
July 31, 2018, 02:37:21 am by kagliostro |
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superlead clone bias issue
Started by Draxsonimy |
7 Replies
2918 Views |
July 30, 2018, 09:26:54 pm by 2deaf |
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Layout grounding differences?
Started by Oddvar |
1 Replies
1854 Views |
July 30, 2018, 01:00:42 pm by pompeiisneaks |
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6 Replies
2719 Views |
July 30, 2018, 02:48:13 am by slash1986 |
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Chinese Super Blues AT-30 schematic?
Started by lowatter |
3 Replies
4086 Views |
July 29, 2018, 09:54:19 am by lowatter |
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8 Replies
4464 Views |
July 29, 2018, 06:24:21 am by Jennings |
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Silvertone 1482 tremolo a no-go
Started by Apexelectric « 1 2 » |
63 Replies
18700 Views |
July 26, 2018, 04:09:43 pm by Apexelectric |
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MUSICMAN 2165-RD-CAL - power tubes
Started by FrancisOnTubes |
1 Replies
2083 Views |
July 26, 2018, 01:32:24 pm by PRR |
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Voice of Music
Started by Big chief |
11 Replies
3867 Views |
July 26, 2018, 06:39:48 am by Big chief |
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Fender Rivera Concert layout?
Started by Oddvar |
2 Replies
2720 Views |
July 26, 2018, 04:54:27 am by Oddvar |
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Is this possible?
Started by Pochie45566 |
19 Replies
4712 Views |
July 25, 2018, 09:09:21 pm by Pochie45566 |
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Question about grid bias resistors
Started by dude |
11 Replies
6238 Views |
July 24, 2018, 12:48:26 pm by dude |
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pt with no 6.3 filament ct
Started by Scsoul |
2 Replies
1794 Views |
July 23, 2018, 10:51:21 pm by Scsoul |
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E cap broken lead...
Started by labb |
5 Replies
2512 Views |
July 23, 2018, 07:27:04 pm by jjasilli |
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Princeton Reverb
Started by purpletele |
40 Replies
9819 Views |
July 23, 2018, 11:50:32 am by dennyg |
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Princeton Reverb AA1164 issue
Started by dennyg |
22 Replies
6881 Views |
July 23, 2018, 10:33:08 am by dennyg |
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LND150 clean channel volume...LOUD
Started by jayfitt |
12 Replies
10607 Views |
July 23, 2018, 12:16:03 am by adamG |
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19 Replies
7359 Views |
July 22, 2018, 09:47:17 pm by silverfox |
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72/73 Traynor Bassmaster Questions
Started by plumcrazyfx |
2 Replies
2352 Views |
July 22, 2018, 04:17:12 pm by plumcrazyfx |
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extremely high B+ voltage - 63 Vibroverb
Started by alange5 |
9 Replies
4215 Views |
July 22, 2018, 04:02:18 pm by alange5 |
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Matchless Spitfire
Started by Rockranger |
8 Replies
6869 Views |
July 21, 2018, 06:29:48 am by MFowler |
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6 Replies
3794 Views |
July 20, 2018, 03:31:34 am by pdf64 |
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3 Replies
1989 Views |
July 18, 2018, 09:51:40 pm by PRR |
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telephone tube amp
Started by Colas LeGrippa |
5 Replies
2183 Views |
July 18, 2018, 09:49:11 am by Colas LeGrippa |
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1 Replies
1897 Views |
July 17, 2018, 07:05:18 am by pdf64 |
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Low volume on Ampeg VL-1002
Started by goldstache |
8 Replies
3555 Views |
July 14, 2018, 06:57:43 pm by PRR |
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8 Replies
3202 Views |
July 14, 2018, 02:12:12 pm by bmccowan |
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Cleaning up an old working PT
Started by dude |
2 Replies
1820 Views |
July 13, 2018, 01:44:27 pm by jjasilli |
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1957 Tweed Twin 5E8A
Started by plexi50 |
5 Replies
3614 Views |
July 13, 2018, 12:33:05 pm by plexi50 |
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Tonestack location
Started by rake |
8 Replies
5714 Views |
July 13, 2018, 11:22:37 am by Ed_Chambley |
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