Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 04:20:16 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 04:20:16 pm | ||
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Mini pots in new build
Started by macula56 |
7 Replies
3072 Views |
September 27, 2013, 01:47:54 pmby macula56 |
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Bellari RP220 Tube Mic Pre Modification
Started by Platefire |
40 Replies
15715 Views |
September 27, 2013, 12:54:49 pm by Platefire |
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old heathkit stereo amplifier find
Started by phsyconoodler |
5 Replies
3325 Views |
September 26, 2013, 05:24:47 pm by eleventeen |
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96 Replies
21454 Views |
September 26, 2013, 05:20:14 pm by Willabe |
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12 Replies
4628 Views |
September 26, 2013, 02:23:54 pm by Willabe |
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10 Replies
3692 Views |
September 24, 2013, 08:08:10 pm by PRR |
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Gibson Scout Tone
Started by rifflicks |
5 Replies
4450 Views |
September 24, 2013, 10:12:46 am by rifflicks |
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17 Replies
12594 Views |
September 24, 2013, 10:01:41 am by beny84 |
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7 Replies
3524 Views |
September 24, 2013, 04:16:36 am by LooseChange |
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10 Replies
4637 Views |
September 23, 2013, 07:07:00 pm by Willabe |
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Critics Wanted!
Started by ajeffcote |
20 Replies
5237 Views |
September 21, 2013, 10:00:48 pm by ajeffcote |
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Tapping on wires causes noise
Started by frank57 |
19 Replies
8519 Views |
September 20, 2013, 09:28:11 pm by plexi50 |
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27 Replies
13042 Views |
September 20, 2013, 04:56:16 pm by Jack1962 |
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0 Replies
1861 Views |
September 19, 2013, 09:56:36 pm by shortfuse |
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Victoria 45410-T static type noise SOLVED
Started by mageerc |
9 Replies
3780 Views |
September 19, 2013, 09:13:39 pm by Platefire |
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Super Reverb Amp reissue bias
Started by Colas LeGrippa |
7 Replies
2742 Views |
September 19, 2013, 05:22:16 pm by Colas LeGrippa |
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VOX AC30 TopBoost and the Hall VVR
Started by Jack1962 |
6 Replies
4450 Views |
September 19, 2013, 09:41:29 am by Leevi |
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Resistor value question
Started by pbman1953 |
15 Replies
4274 Views |
September 18, 2013, 11:19:43 am by pbman1953 |
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11 Replies
4038 Views |
September 18, 2013, 08:27:39 am by sluckey |
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21 Replies
8669 Views |
September 17, 2013, 10:01:55 pm by mtyes |
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49 Replies
20229 Views |
September 17, 2013, 05:21:25 pm by plexi50 |
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11 Replies
6510 Views |
September 17, 2013, 12:30:37 am by BobL |
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Question on HoSo56
Started by jazbo8 |
6 Replies
2704 Views |
September 16, 2013, 08:24:58 am by jazbo8 |
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Where to source Bogen Pilot Lamps
Started by jjasilli |
11 Replies
5582 Views |
September 15, 2013, 11:22:41 pm by HotBluePlates |
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Shaking up some Tweed tremolo circuits
Started by printer2 |
3 Replies
2786 Views |
September 15, 2013, 11:05:07 pm by HotBluePlates |
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Gibson GA40 LP on bench
Started by Madison |
7 Replies
3345 Views |
September 15, 2013, 11:01:24 pm by HotBluePlates |
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6K6GT max plate voltage?
Started by rob_h |
5 Replies
6295 Views |
September 15, 2013, 10:27:18 pm by PRR |
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Photos and one last question
Started by hesamadman |
13 Replies
4791 Views |
September 15, 2013, 10:25:36 pm by HotBluePlates |
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5e4-a 210 super with 4 6v6's
Started by galtjunk |
7 Replies
4256 Views |
September 15, 2013, 10:03:43 pm by HotBluePlates |
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Biasing a Tremolux 5E9A
Started by SleepLess |
8 Replies
4591 Views |
September 15, 2013, 09:52:28 pm by HotBluePlates |
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39 Replies
9548 Views |
September 15, 2013, 08:34:40 pm by HotBluePlates |
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PT/REC Voltages not what I expect
Started by llama |
16 Replies
5197 Views |
September 15, 2013, 08:01:52 pm by HotBluePlates |
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88 Replies
24585 Views |
September 15, 2013, 07:16:37 pm by HotBluePlates |
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Simple (?) output transforer question
Started by Dreams |
22 Replies
7258 Views |
September 15, 2013, 07:15:22 pm by HotBluePlates |
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RCA Circuit low power amp - no PT
Started by ponchojack |
0 Replies
2137 Views |
September 15, 2013, 06:14:04 pm by ponchojack |
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7 Replies
3255 Views |
September 15, 2013, 09:05:38 am by bakerlite |
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all pentodes...
Started by DummyLoad |
44 Replies
11706 Views |
September 14, 2013, 03:26:08 am by DummyLoad |
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24 Replies
12726 Views |
September 13, 2013, 08:49:00 am by MrHaroldA |
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Amp on board
Started by Mats |
4 Replies
2903 Views |
September 13, 2013, 08:26:35 am by sluckey |
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Gibson GA-20 Bad Tranny?
Started by BigE |
4 Replies
2654 Views |
September 13, 2013, 01:15:10 am by PRR |
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Superhero Overdrive!
Started by G._Hoffman |
10 Replies
3505 Views |
September 13, 2013, 12:12:38 am by G._Hoffman |
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9 Replies
4069 Views |
September 12, 2013, 09:31:50 pm by smackoj |
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3 Replies
3806 Views |
September 12, 2013, 07:41:13 pm by TubeRube |
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Turrets vs. Eyelets
Started by rifflicks |
7 Replies
7325 Views |
September 11, 2013, 08:57:25 am by rifflicks |
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29 Replies
12339 Views |
September 10, 2013, 10:38:30 pm by terminalgs |
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Magnatone Starlett buzzing
Started by BigE |
7 Replies
4245 Views |
September 10, 2013, 07:53:48 pm by terminalgs |
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chandler tube driver
Started by jeff |
5 Replies
3718 Views |
September 10, 2013, 12:36:32 am by PRR |
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14 Replies
8836 Views |
September 10, 2013, 12:20:31 am by Willabe |
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Re-building
Started by ajeffcote |
4 Replies
2602 Views |
September 09, 2013, 09:33:33 pm by ajeffcote |
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Pro reverb buzzing
Started by Underwood |
2 Replies
2165 Views |
September 09, 2013, 11:57:14 am by Underwood |
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Pots Knobs |
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