Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 02:37:00 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 02:37:00 am | ||
| Subject / Started by | Replies / Views | Last post  |
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15 Replies
8750 Views |
March 08, 2019, 11:13:31 amby HighFlyingV |
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Airline 8504 restoration now underway.
Started by 1blueheron « 1 2 » |
80 Replies
21547 Views |
March 08, 2019, 07:14:31 am by 1blueheron |
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Stainless Sheet Chassis question
Started by johngovan |
10 Replies
5080 Views |
March 08, 2019, 05:11:21 am by Papa Jim |
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VOX AC30C2 No Sound
Started by dpm309 |
8 Replies
4693 Views |
March 07, 2019, 12:34:50 pm by dpm309 |
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0 Replies
1862 Views |
March 07, 2019, 10:06:14 am by sluckey |
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EL86 SE UL amp, I'm confused
Started by kagliostro |
9 Replies
5957 Views |
March 07, 2019, 01:33:06 am by kagliostro |
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15 Replies
6099 Views |
March 06, 2019, 03:53:25 pm by sluckey |
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jcm2000DSL almost on bench
Started by shooter |
19 Replies
6536 Views |
March 06, 2019, 03:29:12 pm by shooter |
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2 Replies
2115 Views |
March 05, 2019, 08:12:31 pm by 82lespaul |
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14 Replies
6195 Views |
March 05, 2019, 07:24:35 am by 1blueheron |
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6 Replies
3885 Views |
March 04, 2019, 10:22:46 pm by Papa Jim |
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Transformer Specs question
Started by TurboGuitarMelton |
3 Replies
2632 Views |
March 04, 2019, 04:58:32 pm by jjasilli |
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Help, new reverb, grounding hum
Started by Garrett335 |
11 Replies
5717 Views |
March 04, 2019, 12:47:53 pm by Garrett335 |
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circiut help
Started by shooter |
10 Replies
3733 Views |
March 03, 2019, 09:19:24 pm by PRR |
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3 Replies
2713 Views |
March 03, 2019, 12:19:04 am by dearborndave |
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Earth Ground
Started by Papa Jim |
19 Replies
6748 Views |
March 02, 2019, 08:16:52 pm by Ritchie200 |
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Lost in the relays...
Started by Oddvar |
7 Replies
3163 Views |
March 02, 2019, 01:19:58 pm by Oddvar |
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how to add presence to fender twin reverb
Started by kwm488 |
15 Replies
11954 Views |
March 02, 2019, 08:14:23 am by robrob |
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16 Replies
7677 Views |
March 01, 2019, 11:41:45 pm by PRR |
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12 Replies
4940 Views |
March 01, 2019, 01:02:54 pm by 451stroker |
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Help with older Hoffman Plexi50 wiring
Started by Frank |
4 Replies
2266 Views |
February 28, 2019, 07:26:59 pm by sluckey |
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5f1 Reverb build
Started by TurboGuitarMelton |
16 Replies
8109 Views |
February 28, 2019, 12:28:06 pm by TurboGuitarMelton |
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20 watt scratch build with new 7591s
Started by mikhett |
0 Replies
1875 Views |
February 28, 2019, 11:47:38 am by mikhett |
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My 5F2 Came to life today after mod.
Started by Papa Jim |
0 Replies
1675 Views |
February 28, 2019, 11:35:08 am by Papa Jim |
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145 Replies
39669 Views |
February 28, 2019, 10:37:14 am by Tbone55 |
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Capacitor Types
Started by 451stroker |
1 Replies
2192 Views |
February 28, 2019, 10:07:18 am by sluckey |
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Question Bandmaster part
Started by Oddvar |
5 Replies
2884 Views |
February 28, 2019, 09:14:11 am by sluckey |
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12 Replies
5586 Views |
February 28, 2019, 06:51:57 am by SnickSound |
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5 Replies
3062 Views |
February 28, 2019, 03:31:06 am by kagliostro |
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21 Replies
9171 Views |
February 27, 2019, 11:06:38 pm by chriscwill07 |
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Amp Build Question
Started by 451stroker |
2 Replies
1901 Views |
February 27, 2019, 08:05:47 pm by 451stroker |
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Hoffman 5f1/More Clean Headroom
Started by jamaio |
6 Replies
4347 Views |
February 27, 2019, 07:54:54 pm by jamaio |
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8 Replies
3525 Views |
February 27, 2019, 06:52:18 pm by ernie_jr |
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Finished! Princeton 5F2A New gator cab!
Started by Willabe |
25 Replies
9123 Views |
February 27, 2019, 05:21:44 pm by Willabe |
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High gain amp Ideas
Started by TurboGuitarMelton |
4 Replies
2545 Views |
February 27, 2019, 10:44:31 am by Papa Jim |
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Adjustable Amp Voltage
Started by Papa Jim |
2 Replies
1868 Views |
February 27, 2019, 10:41:42 am by jjasilli |
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Branch circuit?
Started by davidwpack |
5 Replies
2241 Views |
February 27, 2019, 08:43:20 am by davidwpack |
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Fender Bias setup-revisited
Started by pbman1953 |
20 Replies
5441 Views |
February 26, 2019, 09:02:24 pm by pbman1953 |
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AO-35 PT and OT in Stout TMB
Started by Doane |
3 Replies
2319 Views |
February 26, 2019, 07:38:50 pm by sluckey |
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early 70s twin reverb
Started by Steve S. |
2 Replies
1810 Views |
February 26, 2019, 02:20:17 pm by Steve S. |
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Has anyone painted a transformer?
Started by markmalin |
1 Replies
2168 Views |
February 26, 2019, 07:50:26 am by jjasilli |
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5f2a mods
Started by newguitarsmell |
6 Replies
5314 Views |
February 26, 2019, 06:54:52 am by mresistor |
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Artificial Center Tap
Started by zendragon63 |
8 Replies
5833 Views |
February 26, 2019, 01:18:34 am by zendragon63 |
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DC voltage on pots?
Started by punkykatt |
23 Replies
8738 Views |
February 25, 2019, 06:33:35 pm by punkykatt |
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Questions on capacitor values
Started by 1blueheron |
6 Replies
3196 Views |
February 25, 2019, 01:33:02 pm by sluckey |
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3 Replies
2279 Views |
February 25, 2019, 01:12:08 pm by sluckey |
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Pro jr. To a stout?
Started by clayman |
5 Replies
2628 Views |
February 25, 2019, 10:35:07 am by sluckey |
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Very dumb question I'm sure.
Started by Papa Jim |
2 Replies
1984 Views |
February 25, 2019, 09:32:52 am by Papa Jim |
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Princeton Reverb AA1164 type Build..or another deluxe?
Started by Toxophilite « 1 2 » |
71 Replies
20489 Views |
February 24, 2019, 10:32:22 pm by Toxophilite |
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Revibe build questions
Started by GaryE |
15 Replies
4688 Views |
February 24, 2019, 06:02:53 pm by GaryE |
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