Welcome To the Hoffman Amplifiers Forum
March 11, 2026, 04:00:36 pm
Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 04:00:36 pm | ||
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| dogburn, passaloutre, Glenn and 97 Guests are viewing this board. | ||||
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Belarus 57
Started by puudub |
11 Replies
4824 Views |
February 27, 2020, 06:47:33 amby puudub |
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Hoffman Revibe build
Started by Diverted |
8 Replies
3754 Views |
February 26, 2020, 04:35:47 pm by Diverted |
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Bias based on valve or amp power?
Started by leroy |
7 Replies
3180 Views |
February 26, 2020, 04:26:34 pm by shooter |
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5 Replies
3719 Views |
February 26, 2020, 03:32:53 pm by Colas LeGrippa |
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1940 national field coil ?
Started by fred |
14 Replies
5760 Views |
February 25, 2020, 09:51:20 pm by fred |
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64 Replies
26182 Views |
February 25, 2020, 03:58:41 pm by Ed_Chambley |
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22 Replies
8115 Views |
February 25, 2020, 09:53:43 am by Ed_Chambley |
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20 WATT NEW BUILD ,ANY SUGGESTIONS?
Started by mikhett |
5 Replies
3188 Views |
February 24, 2020, 08:47:49 pm by fossilshark |
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Voltage from AO-43 PT high?
Started by dude |
5 Replies
3432 Views |
February 24, 2020, 06:30:59 pm by dude |
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Power supply / Grid crackling
Started by plexi50 |
8 Replies
4141 Views |
February 24, 2020, 04:13:27 pm by mwelch55 |
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Solow Watt 12a_7 power supply question
Started by pullshocks |
5 Replies
3516 Views |
February 24, 2020, 02:15:03 pm by pullshocks |
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Modern Multi-Watt Amps
Started by jlapalme |
17 Replies
6381 Views |
February 24, 2020, 11:06:01 am by pdf64 |
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Secret sauce of the Mesa Dual Recto
Started by jlapalme |
0 Replies
2475 Views |
February 23, 2020, 11:49:32 pm by jlapalme |
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2204 using Hammond 290GX PT
Started by Mehfuzhoss |
5 Replies
3260 Views |
February 23, 2020, 08:43:30 pm by Mehfuzhoss |
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Separate clean channel for JCM800-20W
Started by adamG |
21 Replies
6382 Views |
February 23, 2020, 04:00:37 pm by adamG |
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probably short PT
Started by Dimitree |
6 Replies
3239 Views |
February 22, 2020, 04:29:20 pm by sluckey |
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D-763 RV schematic help please
Started by tubenit |
6 Replies
2894 Views |
February 22, 2020, 01:59:26 pm by tubenit |
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Control grid wiring
Started by dude |
6 Replies
3151 Views |
February 22, 2020, 11:26:11 am by dude |
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Semi-Hoffman 2203 Build Hum
Started by 3rdof3 |
14 Replies
5409 Views |
February 22, 2020, 09:05:30 am by 3rdof3 |
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Tweed Deluxe volume drop problem
Started by macula56 |
16 Replies
6295 Views |
February 22, 2020, 08:12:00 am by tweedpro |
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Tubes gone bad
Started by pbman1953 |
6 Replies
3097 Views |
February 21, 2020, 06:42:23 pm by shooter |
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52 Replies
25535 Views |
February 21, 2020, 05:17:38 pm by nandrewjackson |
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PT thermal breaker
Started by Leevi |
11 Replies
5040 Views |
February 21, 2020, 04:39:52 pm by PRR |
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Herzog line out WTF ?
Started by Colas LeGrippa |
3 Replies
3496 Views |
February 21, 2020, 02:19:22 pm by SILVERGUN |
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Matchless Lightning Transformers
Started by aabbs20 |
4 Replies
4006 Views |
February 21, 2020, 11:20:56 am by turtle441 |
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Conn RI 266 amp ?
Started by kc3lmv |
4 Replies
3221 Views |
February 19, 2020, 10:39:29 pm by SoundmasterG |
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Low E string harsh
Started by Colas LeGrippa |
7 Replies
3422 Views |
February 19, 2020, 07:41:55 pm by Colas LeGrippa |
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Pro Junior Mods Continued
Started by ListerHayes |
5 Replies
3485 Views |
February 19, 2020, 05:36:07 pm by 2deaf |
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HiFi output tranny with screen windings
Started by shaun |
3 Replies
2795 Views |
February 19, 2020, 03:43:36 pm by jjasilli |
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Amps with 3+ Preamp Gain Stages
Started by cusebassman |
4 Replies
4063 Views |
February 19, 2020, 01:05:18 pm by cusebassman |
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Bassman AA864 Build Problem (no sound at all)
Started by Jima321 |
11 Replies
4717 Views |
February 19, 2020, 09:13:22 am by shooter |
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3 Replies
2712 Views |
February 19, 2020, 06:33:16 am by kagliostro |
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10 Replies
6214 Views |
February 18, 2020, 09:54:20 pm by PRR |
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Switch questions....
Started by 1blueheron |
6 Replies
4172 Views |
February 18, 2020, 08:39:45 am by 1blueheron |
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Plexi 50 Shielded Cable
Started by bruce_w |
5 Replies
3173 Views |
February 18, 2020, 08:03:58 am by bruce_w |
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AB 763-2 Ground for Speaker Jacks
Started by StevenPituch |
3 Replies
3078 Views |
February 16, 2020, 10:06:17 pm by sluckey |
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2 Replies
2822 Views |
February 16, 2020, 03:43:48 pm by StevenPituch |
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43 Replies
12184 Views |
February 16, 2020, 12:30:06 pm by Captain chunkulus |
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6 Replies
3330 Views |
February 16, 2020, 10:56:14 am by dinkyguitar |
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21 Replies
23866 Views |
February 16, 2020, 08:16:52 am by SnickSound |
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53 Replies
21917 Views |
February 15, 2020, 07:29:31 pm by Diverted |
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What to build ?
Started by Colas LeGrippa |
17 Replies
6914 Views |
February 15, 2020, 03:10:04 pm by shooter |
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81 Replies
60407 Views |
February 14, 2020, 09:53:13 pm by HotBluePlates |
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Weird volume loss
Started by On The Rocks |
6 Replies
3608 Views |
February 14, 2020, 04:15:21 pm by sluckey |
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13 Replies
5272 Views |
February 14, 2020, 09:42:21 am by Gibsonchild |
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Hoffman Princeton Reverb Fuse Sizing
Started by purpletele |
28 Replies
8992 Views |
February 13, 2020, 10:56:21 pm by DummyLoad |
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Does anyone here own a Magnatone 210?
Started by Diverted |
3 Replies
3494 Views |
February 13, 2020, 05:50:29 pm by sluckey |
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Vibro Champ 1x12 build - Complete!
Started by BetterOffShred « 1 2 » |
51 Replies
21068 Views |
February 12, 2020, 01:05:57 pm by pompeiisneaks |
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Doug does it again
Started by ernie_jr |
0 Replies
2523 Views |
February 12, 2020, 11:58:48 am by ernie_jr |
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Heath SA-2 into 2 x Vox 15
Started by John R |
3 Replies
2495 Views |
February 12, 2020, 02:44:02 am by John R |
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