Welcome To the Hoffman Amplifiers Forum
March 11, 2026, 04:00:34 pm
Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 04:00:34 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| dogburn, passaloutre, Glenn and 96 Guests are viewing this board. | ||||
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Master volume and long tail pair.
Started by Papa Jim |
9 Replies
5304 Views |
November 03, 2018, 03:03:31 pmby PRR |
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Another #$@%^ add-on Reverb Thread
Started by alathIN |
37 Replies
15133 Views |
November 03, 2018, 10:36:15 am by sluckey |
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7 Replies
6383 Views |
November 03, 2018, 02:03:15 am by DummyLoad |
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Vox AC30 JMI era rebuild
Started by pdf64 |
2 Replies
4254 Views |
November 01, 2018, 03:46:04 pm by sluckey |
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19 Replies
8826 Views |
November 01, 2018, 11:22:06 am by mresistor |
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3k vs 1.7k in OT's?
Started by Oddvar |
7 Replies
3325 Views |
November 01, 2018, 08:48:24 am by shooter |
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38 Replies
17385 Views |
November 01, 2018, 04:08:11 am by Guitar-Tube-1969 |
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5 Replies
4814 Views |
October 31, 2018, 07:10:02 pm by mresistor |
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Custom Cab what to put in it.
Started by daveneary |
3 Replies
2562 Views |
October 31, 2018, 01:28:03 pm by daveneary |
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Extreme Hiss at turn on/turn off Fixed.
Started by Willabe |
2 Replies
2742 Views |
October 30, 2018, 05:45:19 pm by Willabe |
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Bassman jack grounding question
Started by Heddok |
1 Replies
2915 Views |
October 30, 2018, 04:22:12 pm by pompeiisneaks |
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53 Replies
21445 Views |
October 30, 2018, 02:55:32 pm by dude |
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Ampeg Gemini II 7591 biasing
Started by Apexelectric |
14 Replies
7845 Views |
October 30, 2018, 07:22:53 am by Apexelectric |
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4 Replies
2966 Views |
October 29, 2018, 07:30:47 pm by Papa Jim |
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3 Replies
3026 Views |
October 28, 2018, 01:46:16 pm by ALBATROS1234 |
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Troubleshooting Amp with HT Short
Started by Fresh_Start |
2 Replies
3030 Views |
October 28, 2018, 01:41:10 pm by Fresh_Start |
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replacing a Vtl 5c4/2 for a Vtl5c3/2
Started by capmando |
2 Replies
3435 Views |
October 28, 2018, 12:03:43 am by capmando |
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2 Replies
3177 Views |
October 27, 2018, 09:52:48 pm by smilch |
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Standel 25L15 OT
Started by Leevi |
22 Replies
8632 Views |
October 27, 2018, 01:33:27 pm by Leevi |
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Low volume tube stero power amp
Started by Willabe |
38 Replies
12688 Views |
October 26, 2018, 03:56:58 pm by Willabe |
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Fender trem
Started by ginger |
2 Replies
2944 Views |
October 25, 2018, 08:19:25 am by pdf64 |
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Revibe mod - weak reverb
Started by Sonny ReVerb |
10 Replies
4047 Views |
October 21, 2018, 05:35:19 pm by DummyLoad |
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Good donor candidate?
Started by Apexelectric |
11 Replies
6430 Views |
October 18, 2018, 08:50:49 pm by SoundmasterG |
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"Micro Mace"
Started by 1blueheron |
16 Replies
9076 Views |
October 18, 2018, 02:01:44 pm by 1blueheron |
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Silvertone 1485 trem intensity ?
Started by ginger |
3 Replies
2912 Views |
October 18, 2018, 08:11:38 am by terminalgs |
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New Build Mystery
Started by jazjamr |
34 Replies
9519 Views |
October 17, 2018, 01:53:49 pm by pompeiisneaks |
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Early nineties Ampeg Reverbrocket
Started by harmonicaking |
2 Replies
2782 Views |
October 17, 2018, 09:36:12 am by harmonicaking |
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AB763 voltages
Started by Diverted |
14 Replies
7827 Views |
October 16, 2018, 03:35:47 pm by pompeiisneaks |
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Raspy distortion
Started by dude |
7 Replies
4002 Views |
October 16, 2018, 03:32:40 pm by pompeiisneaks |
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4 Replies
3987 Views |
October 16, 2018, 07:22:55 am by terminalgs |
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ye old standby or no debate
Started by dennyg |
5 Replies
3579 Views |
October 16, 2018, 03:30:30 am by pdf64 |
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bypass cap?
Started by shooter |
13 Replies
7697 Views |
October 16, 2018, 03:24:02 am by pdf64 |
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carvin vl100 problem.
Started by gawlersteve |
6 Replies
5394 Views |
October 16, 2018, 03:04:16 am by Willabe |
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4 Replies
4579 Views |
October 15, 2018, 06:40:47 pm by ALBATROS1234 |
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19 Replies
10004 Views |
October 15, 2018, 08:31:06 am by pi-amp |
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Gibson GA-9 restoration
Started by Stevewdewitt |
12 Replies
7932 Views |
October 14, 2018, 10:33:58 pm by Willabe |
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Tube spacing
Started by dude |
15 Replies
8339 Views |
October 14, 2018, 01:42:30 pm by dude |
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Ampeg B15S replacement ot
Started by mresistor |
4 Replies
4585 Views |
October 13, 2018, 10:42:23 am by mresistor |
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7 Replies
12146 Views |
October 12, 2018, 12:30:51 pm by jojokeo |
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my first diy 5f1 champ head
Started by Ruub |
7 Replies
5939 Views |
October 12, 2018, 11:37:41 am by Willabe |
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20 Replies
13055 Views |
October 12, 2018, 06:12:07 am by Leevi |
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IS tranny confusion
Started by shooter |
10 Replies
5917 Views |
October 11, 2018, 08:54:43 pm by shooter |
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Single Channel Bassman
Started by plexi50 |
4 Replies
6467 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
3647 Views |
October 09, 2018, 10:00:59 pm by Deric |
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Ampeg B15S power tube substitution
Started by mresistor |
6 Replies
4623 Views |
October 09, 2018, 07:15:56 pm by davidwpack |
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13 Replies
7170 Views |
October 09, 2018, 11:52:08 am by SILVERGUN |
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Weber Load Line
Started by ginger |
1 Replies
2861 Views |
October 08, 2018, 07:34:33 pm by PRR |
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6V6 Plexi Build
Started by Big_Mike |
4 Replies
4320 Views |
October 07, 2018, 10:11:35 am by Big_Mike |
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6 Replies
8948 Views |
October 06, 2018, 11:18:56 pm by tubeswell |
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11 Replies
7316 Views |
October 06, 2018, 10:48:19 pm by alerich |
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