Welcome To the Hoffman Amplifiers Forum
September 07, 2025, 08:39:05 am
Welcome To the Hoffman Amplifiers ForumSeptember 07, 2025, 08:39:05 am | ||
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parallel speaker outs wiring
Started by dennyg |
0 Replies
1649 Views |
October 29, 2017, 12:09:58 amby dennyg |
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3 Replies
2021 Views |
October 27, 2017, 06:07:09 pm by sluckey |
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27 Replies
19749 Views |
October 26, 2017, 11:12:56 pm by PRR |
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Power Reduction Circuit Opinions
Started by c.stoffel |
11 Replies
5259 Views |
October 26, 2017, 11:07:24 pm by PRR |
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5 Replies
2319 Views |
October 26, 2017, 10:26:05 pm by PRR |
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Hybrid amp for bass & acoustic
Started by tubenit |
23 Replies
5458 Views |
October 26, 2017, 05:41:04 pm by tubenit |
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Carvin Amp Schematics
Started by turtle441 |
10 Replies
5448 Views |
October 26, 2017, 02:27:04 pm by kagliostro |
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New High Gain Build
Started by silverfox |
26 Replies
9308 Views |
October 26, 2017, 02:14:18 pm by dennyg |
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77 Marshall 2203 Check-up
Started by BlackCrowe604 |
6 Replies
2915 Views |
October 26, 2017, 01:39:26 pm by 92Volts |
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'76 JMP50 resistor wattage
Started by Jaymz77 |
2 Replies
2551 Views |
October 24, 2017, 11:01:15 pm by BlackCrowe604 |
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5150 fun
Started by hesamadman |
4 Replies
2309 Views |
October 24, 2017, 07:49:48 am by hesamadman |
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16 Replies
5025 Views |
October 23, 2017, 03:50:27 pm by Crate50watt |
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15 Replies
4861 Views |
October 23, 2017, 01:34:53 am by BlackCrowe604 |
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Revibe tremolo pulse
Started by Apexelectric |
2 Replies
1814 Views |
October 22, 2017, 07:45:01 pm by Apexelectric |
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28 Replies
5143 Views |
October 22, 2017, 06:33:33 pm by shooter |
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PI values for Friedman / Fender mix?
Started by roseblood11 |
5 Replies
2013 Views |
October 22, 2017, 12:55:11 pm by sluckey |
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Tube preamp build anyone?
Started by Oddvar |
3 Replies
2179 Views |
October 22, 2017, 12:11:32 pm by kagliostro |
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supro 6424****
Started by ClippIn4tae |
33 Replies
6190 Views |
October 22, 2017, 07:17:44 am by EL34 |
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Bias Circuit Comparison
Started by mwelch55 |
10 Replies
3803 Views |
October 21, 2017, 09:05:50 pm by alerich |
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hook-up wire
Started by dude |
30 Replies
8603 Views |
October 21, 2017, 08:32:34 pm by alerich |
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New Project! New Problems! can you help me?
Started by raza |
3 Replies
1714 Views |
October 21, 2017, 05:02:04 pm by 2deaf |
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7 Replies
3173 Views |
October 20, 2017, 10:47:08 pm by PRR |
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0 Replies
1570 Views |
October 20, 2017, 08:44:16 pm by Willabe |
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34 Replies
14053 Views |
October 20, 2017, 05:11:23 pm by tubeswell |
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11 Replies
8096 Views |
October 18, 2017, 11:17:27 am by juniormarbles |
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High-gain rat's nest
Started by 92Volts |
5 Replies
3226 Views |
October 18, 2017, 10:09:21 am by davidwpack |
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11 Replies
5421 Views |
October 18, 2017, 09:44:25 am by 92Volts |
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Fender Bassman 100 PT specs
Started by pompeiisneaks |
20 Replies
5326 Views |
October 18, 2017, 09:41:27 am by pompeiisneaks |
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Silvertone 1482 Hum
Started by dpm309 |
11 Replies
3249 Views |
October 17, 2017, 02:14:00 pm by dpm309 |
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18 Replies
4623 Views |
October 17, 2017, 10:01:01 am by bnwitt |
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carvin mts3200 - resurrection and mods.
Started by DummyLoad |
9 Replies
7924 Views |
October 14, 2017, 05:35:09 pm by DummyLoad |
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Tube Amplifier Chassis Grounding question
Started by occam25 |
14 Replies
7989 Views |
October 14, 2017, 03:34:11 pm by shooter |
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Princeton Reverb with 4ohm output?
Started by evancorylevine |
14 Replies
5001 Views |
October 13, 2017, 08:36:04 am by evancorylevine |
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JMP 50 with factory wrong grid resistors
Started by timbraun |
9 Replies
4506 Views |
October 13, 2017, 12:41:00 am by Leevi |
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Help indentifying my mystery chassis
Started by bnwitt |
29 Replies
5718 Views |
October 12, 2017, 03:40:02 pm by bnwitt |
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2 Replies
2142 Views |
October 12, 2017, 01:33:03 pm by sluckey |
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Recommended Filter cap size
Started by dude |
6 Replies
2556 Views |
October 12, 2017, 12:18:07 pm by sluckey |
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6 Replies
2744 Views |
October 12, 2017, 08:13:22 am by Crate50watt |
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Working with unknown OPT
Started by 92Volts |
5 Replies
2670 Views |
October 11, 2017, 02:34:30 pm by tubeswell |
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New build ideas/recommendations
Started by davidwpack |
13 Replies
3546 Views |
October 10, 2017, 10:44:18 pm by davidwpack |
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MOSFET screen regulation
Started by Sonny ReVerb |
3 Replies
2499 Views |
October 10, 2017, 04:58:19 pm by kagliostro |
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53 Replies
9813 Views |
October 10, 2017, 11:09:58 am by DummyLoad |
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Baldwin to 5F6A done
Started by mresistor |
15 Replies
3774 Views |
October 10, 2017, 08:17:23 am by mresistor |
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1-tube reverb issue
Started by aabbs20 |
8 Replies
2617 Views |
October 10, 2017, 12:34:34 am by aabbs20 |
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12 Replies
3555 Views |
October 09, 2017, 03:14:13 am by Paulycoo |
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Unknown PT - max current? (5v winding)
Started by alange5 |
6 Replies
2299 Views |
October 09, 2017, 12:49:24 am by DummyLoad |
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TW Express with reverb
Started by adamG |
17 Replies
6386 Views |
October 08, 2017, 08:19:44 am by MFowler |
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1 Replies
1754 Views |
October 08, 2017, 06:52:53 am by sluckey |
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9 Replies
3773 Views |
October 07, 2017, 01:20:43 pm by kagliostro |
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Clean Acoustic amp with SS output
Started by guitardude57 |
3 Replies
1886 Views |
October 07, 2017, 11:55:34 am by shooter |
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Misc. Hardware |
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Jacks/Plugs Connectors |
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Tubes Valves |
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Pots Knobs |
Fuses/Cords |
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Tube Sockets |
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