Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 02:18:14 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 02:18:14 pm | ||
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| tomojt and 135 Guests are viewing this board. | ||||
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7 Replies
13411 Views |
October 12, 2018, 12:30:51 pmby jojokeo |
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my first diy 5f1 champ head
Started by Ruub |
7 Replies
7115 Views |
October 12, 2018, 11:37:41 am by Willabe |
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20 Replies
14596 Views |
October 12, 2018, 06:12:07 am by Leevi |
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IS tranny confusion
Started by shooter |
10 Replies
6983 Views |
October 11, 2018, 08:54:43 pm by shooter |
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Single Channel Bassman
Started by plexi50 |
4 Replies
7529 Views |
October 11, 2018, 06:44:52 am by JKRamsey1991 |
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12ax7 filament as Power Tube Bias Resistor
Started by Deric |
2 Replies
4653 Views |
October 09, 2018, 10:00:59 pm by Deric |
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Ampeg B15S power tube substitution
Started by mresistor |
6 Replies
5759 Views |
October 09, 2018, 07:15:56 pm by davidwpack |
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13 Replies
8398 Views |
October 09, 2018, 11:52:08 am by SILVERGUN |
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Weber Load Line
Started by ginger |
1 Replies
3843 Views |
October 08, 2018, 07:34:33 pm by PRR |
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6V6 Plexi Build
Started by Big_Mike |
4 Replies
5368 Views |
October 07, 2018, 10:11:35 am by Big_Mike |
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6 Replies
10287 Views |
October 06, 2018, 11:18:56 pm by tubeswell |
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11 Replies
8507 Views |
October 06, 2018, 10:48:19 pm by alerich |
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Rectifier?
Started by okguitarman |
4 Replies
4614 Views |
October 06, 2018, 09:36:47 am by okguitarman |
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2 Replies
3977 Views |
October 05, 2018, 12:48:31 am by PRR |
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Help with rectifier/filtercap switch
Started by dunner84 |
7 Replies
5377 Views |
October 04, 2018, 07:19:47 pm by dunner84 |
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Supro Dual Tone Sort Of
Started by zendragon63 |
5 Replies
5495 Views |
October 03, 2018, 09:57:21 pm by zendragon63 |
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Regal 500 on the bench
Started by TubeGeek |
9 Replies
7350 Views |
October 03, 2018, 02:11:31 pm by jjasilli |
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69 Replies
33557 Views |
October 02, 2018, 09:33:16 pm by Willabe |
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Extra gain channel
Started by davidwpack |
10 Replies
6684 Views |
October 01, 2018, 06:02:03 pm by davidwpack |
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Blues jr Conversion, upgrades, bias
Started by Russ Fuquay |
4 Replies
5408 Views |
October 01, 2018, 02:14:39 pm by sluckey |
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JCM 800 SWITCH CHANNEL
Started by cobrabari |
11 Replies
6817 Views |
October 01, 2018, 08:12:37 am by plumcrazyfx |
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strange preamp tube issue?
Started by ALBATROS1234 |
4 Replies
4749 Views |
September 30, 2018, 06:11:53 pm by ALBATROS1234 |
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3 Replies
4333 Views |
September 30, 2018, 12:49:37 pm by plumcrazyfx |
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Reverb
Started by fossilshark |
10 Replies
6584 Views |
September 29, 2018, 11:31:26 pm by sluckey |
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Preamp tubes rattling
Started by Vlada |
3 Replies
5234 Views |
September 29, 2018, 07:22:51 pm by shooter |
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11 Replies
8220 Views |
September 28, 2018, 11:36:31 am by PRR |
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Vox AC30 Preamp Mosfet SF
Started by johngovan |
2 Replies
4506 Views |
September 28, 2018, 10:56:43 am by johngovan |
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26 Replies
21795 Views |
September 27, 2018, 03:06:02 pm by ALBATROS1234 |
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9 Replies
6830 Views |
September 27, 2018, 02:14:59 pm by uki |
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90 Replies
49642 Views |
September 27, 2018, 01:44:02 pm by uki |
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Why it Clips. Tube preamp
Started by johngovan |
1 Replies
4111 Views |
September 27, 2018, 04:56:22 am by sluckey |
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Grounding question, Hoffman AB763
Started by Diverted |
5 Replies
5816 Views |
September 26, 2018, 08:10:50 pm by PRR |
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18 Replies
8251 Views |
September 25, 2018, 02:41:54 pm by Diverted |
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Mini Plexi 5-watt Ikea Build
Started by cboysen |
4 Replies
6642 Views |
September 25, 2018, 08:26:06 am by kagliostro |
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Heater resistor burnout
Started by Oddvar |
6 Replies
5260 Views |
September 22, 2018, 11:35:52 am by Oddvar |
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Capacitors in the bias circuit?
Started by plumcrazyfx |
2 Replies
4910 Views |
September 22, 2018, 11:07:30 am by sluckey |
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12 Replies
7589 Views |
September 21, 2018, 07:01:51 pm by shooter |
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Red Plate 6V6 in Princeton Reverb.
Started by varaso |
7 Replies
5730 Views |
September 21, 2018, 03:51:06 pm by sluckey |
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Silver Twin Reverb Tremolo Volume Drop
Started by starfish |
20 Replies
9381 Views |
September 21, 2018, 11:07:11 am by starfish |
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9 Replies
9474 Views |
September 20, 2018, 09:52:09 pm by jjasilli |
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Bias Question
Started by mikeg |
3 Replies
4079 Views |
September 20, 2018, 09:11:00 pm by mikeg |
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Strange naming of part?
Started by Oddvar |
3 Replies
4385 Views |
September 20, 2018, 08:39:09 pm by PRR |
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15 Replies
6081 Views |
September 19, 2018, 11:19:50 am by Willabe |
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39 Replies
10992 Views |
September 18, 2018, 04:39:06 pm by PRR |
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Sluckey's Dual Marshall
Started by pompeiisneaks |
2 Replies
4470 Views |
September 17, 2018, 12:20:54 am by pompeiisneaks |
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Gibson GA-1RT
Started by mresistor |
18 Replies
8683 Views |
September 16, 2018, 06:41:34 pm by DummyLoad |
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Silicon on filtercaps?
Started by Oddvar |
5 Replies
4401 Views |
September 16, 2018, 10:22:22 am by Oddvar |
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40W PSE hy-gain.
Started by DummyLoad |
5 Replies
4614 Views |
September 15, 2018, 03:34:37 pm by PRR |
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2 Replies
4371 Views |
September 15, 2018, 10:12:27 am by jjasilli |
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Mesa Rectifier FX Loop Switching Issue
Started by 67SLP |
0 Replies
3665 Views |
September 15, 2018, 09:52:06 am by 67SLP |
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