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 | ||
| Subject / Started by | Replies / Views | Last post  |
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| dogburn, passaloutre, Glenn and 98 Guests are viewing this board. | ||||
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Hybrid amp for bass & acoustic
Started by tubenit |
23 Replies
8295 Views |
October 26, 2017, 05:41:04 pmby tubenit |
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Carvin Amp Schematics
Started by turtle441 |
10 Replies
7403 Views |
October 26, 2017, 02:27:04 pm by kagliostro |
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New High Gain Build
Started by silverfox |
26 Replies
12428 Views |
October 26, 2017, 02:14:18 pm by dennyg |
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77 Marshall 2203 Check-up
Started by BlackCrowe604 |
6 Replies
4375 Views |
October 26, 2017, 01:39:26 pm by 92Volts |
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'76 JMP50 resistor wattage
Started by Jaymz77 |
2 Replies
3865 Views |
October 24, 2017, 11:01:15 pm by BlackCrowe604 |
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5150 fun
Started by hesamadman |
4 Replies
3716 Views |
October 24, 2017, 07:49:48 am by hesamadman |
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16 Replies
8146 Views |
October 23, 2017, 03:50:27 pm by Crate50watt |
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15 Replies
7006 Views |
October 23, 2017, 01:34:53 am by BlackCrowe604 |
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Revibe tremolo pulse
Started by Apexelectric |
2 Replies
2908 Views |
October 22, 2017, 07:45:01 pm by Apexelectric |
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28 Replies
7340 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
3168 Views |
October 22, 2017, 12:55:11 pm by sluckey |
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Tube preamp build anyone?
Started by Oddvar |
3 Replies
3301 Views |
October 22, 2017, 12:11:32 pm by kagliostro |
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supro 6424****
Started by ClippIn4tae |
33 Replies
8810 Views |
October 22, 2017, 07:17:44 am by EL34 |
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Bias Circuit Comparison
Started by mwelch55 |
10 Replies
5362 Views |
October 21, 2017, 09:05:50 pm by alerich |
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hook-up wire
Started by dude |
30 Replies
11324 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
2899 Views |
October 21, 2017, 05:02:04 pm by 2deaf |
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7 Replies
4457 Views |
October 20, 2017, 10:47:08 pm by PRR |
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0 Replies
2665 Views |
October 20, 2017, 08:44:16 pm by Willabe |
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34 Replies
18570 Views |
October 20, 2017, 05:11:23 pm by tubeswell |
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11 Replies
9756 Views |
October 18, 2017, 11:17:27 am by juniormarbles |
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High-gain rat's nest
Started by 92Volts |
5 Replies
4710 Views |
October 18, 2017, 10:09:21 am by davidwpack |
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11 Replies
7685 Views |
October 18, 2017, 09:44:25 am by 92Volts |
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Fender Bassman 100 PT specs
Started by pompeiisneaks |
20 Replies
7290 Views |
October 18, 2017, 09:41:27 am by pompeiisneaks |
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Silvertone 1482 Hum
Started by dpm309 |
11 Replies
4852 Views |
October 17, 2017, 02:14:00 pm by dpm309 |
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18 Replies
6774 Views |
October 17, 2017, 10:01:01 am by bnwitt |
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carvin mts3200 - resurrection and mods.
Started by DummyLoad |
9 Replies
9936 Views |
October 14, 2017, 05:35:09 pm by DummyLoad |
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Tube Amplifier Chassis Grounding question
Started by occam25 |
14 Replies
9931 Views |
October 14, 2017, 03:34:11 pm by shooter |
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Princeton Reverb with 4ohm output?
Started by evancorylevine |
14 Replies
6932 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
5838 Views |
October 13, 2017, 12:41:00 am by Leevi |
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Help indentifying my mystery chassis
Started by bnwitt |
29 Replies
8191 Views |
October 12, 2017, 03:40:02 pm by bnwitt |
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2 Replies
3658 Views |
October 12, 2017, 01:33:03 pm by sluckey |
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Recommended Filter cap size
Started by dude |
6 Replies
3863 Views |
October 12, 2017, 12:18:07 pm by sluckey |
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6 Replies
4208 Views |
October 12, 2017, 08:13:22 am by Crate50watt |
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Working with unknown OPT
Started by 92Volts |
5 Replies
3963 Views |
October 11, 2017, 02:34:30 pm by tubeswell |
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New build ideas/recommendations
Started by davidwpack |
13 Replies
5959 Views |
October 10, 2017, 10:44:18 pm by davidwpack |
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MOSFET screen regulation
Started by Sonny ReVerb |
3 Replies
3539 Views |
October 10, 2017, 04:58:19 pm by kagliostro |
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53 Replies
14750 Views |
October 10, 2017, 11:09:58 am by DummyLoad |
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Baldwin to 5F6A done
Started by mresistor |
15 Replies
5450 Views |
October 10, 2017, 08:17:23 am by mresistor |
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1-tube reverb issue
Started by aabbs20 |
8 Replies
3720 Views |
October 10, 2017, 12:34:34 am by aabbs20 |
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12 Replies
5207 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
3535 Views |
October 09, 2017, 12:49:24 am by DummyLoad |
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TW Express with reverb
Started by adamG |
17 Replies
8980 Views |
October 08, 2017, 08:19:44 am by MFowler |
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1 Replies
2855 Views |
October 08, 2017, 06:52:53 am by sluckey |
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9 Replies
5259 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
2897 Views |
October 07, 2017, 11:55:34 am by shooter |
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Mounting screw clearances
Started by thor2015 |
2 Replies
2793 Views |
October 07, 2017, 11:15:12 am by thor2015 |
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Power Amp Grid Leak Resistors
Started by mwelch55 |
6 Replies
7949 Views |
October 06, 2017, 04:24:35 pm by timbraun |
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3 Replies
3561 Views |
October 06, 2017, 04:06:49 pm by Ed_Chambley |
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Which Resister should I get ?
Started by TerryD |
2 Replies
2837 Views |
October 06, 2017, 01:46:55 pm by TerryD |
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Fender Hot Rod Deluxe maybe Reverb Problem
Started by TerryD |
4 Replies
4138 Views |
October 06, 2017, 12:51:56 pm by SILVERGUN |
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