Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 05:20:11 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 05:20:11 am | ||
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18 Replies
6724 Views |
March 10, 2019, 12:13:35 pmby boogieWoogie |
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46 Replies
24793 Views |
March 10, 2019, 09:47:40 am by mrr3000gt |
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12DW7 question
Started by tubenit |
9 Replies
5423 Views |
March 10, 2019, 06:02:00 am by tubenit |
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120VAC pilot light
Started by quayhog |
4 Replies
3323 Views |
March 09, 2019, 10:12:08 pm by Colas LeGrippa |
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Randall Pro Tube 1000 head
Started by Slimtim |
43 Replies
14879 Views |
March 09, 2019, 09:22:11 pm by Slimtim |
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webster chicago transformer woes
Started by ALBATROS1234 |
22 Replies
9124 Views |
March 09, 2019, 02:21:29 pm by shooter |
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Building a switchable 5W/10W amp
Started by Tbone55 |
6 Replies
4101 Views |
March 09, 2019, 09:19:49 am by John |
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1 Replies
2621 Views |
March 08, 2019, 02:11:33 pm by shooter |
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15 Replies
9905 Views |
March 08, 2019, 11:13:31 am by HighFlyingV |
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Airline 8504 restoration now underway.
Started by 1blueheron « 1 2 » |
80 Replies
25041 Views |
March 08, 2019, 07:14:31 am by 1blueheron |
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Stainless Sheet Chassis question
Started by johngovan |
10 Replies
5862 Views |
March 08, 2019, 05:11:21 am by Papa Jim |
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VOX AC30C2 No Sound
Started by dpm309 |
8 Replies
5607 Views |
March 07, 2019, 12:34:50 pm by dpm309 |
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0 Replies
2392 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
6958 Views |
March 07, 2019, 01:33:06 am by kagliostro |
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15 Replies
7308 Views |
March 06, 2019, 03:53:25 pm by sluckey |
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jcm2000DSL almost on bench
Started by shooter |
19 Replies
7464 Views |
March 06, 2019, 03:29:12 pm by shooter |
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2 Replies
2802 Views |
March 05, 2019, 08:12:31 pm by 82lespaul |
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14 Replies
7140 Views |
March 05, 2019, 07:24:35 am by 1blueheron |
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6 Replies
4830 Views |
March 04, 2019, 10:22:46 pm by Papa Jim |
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Transformer Specs question
Started by TurboGuitarMelton |
3 Replies
3286 Views |
March 04, 2019, 04:58:32 pm by jjasilli |
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Help, new reverb, grounding hum
Started by Garrett335 |
11 Replies
6531 Views |
March 04, 2019, 12:47:53 pm by Garrett335 |
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circiut help
Started by shooter |
10 Replies
4567 Views |
March 03, 2019, 09:19:24 pm by PRR |
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3 Replies
3368 Views |
March 03, 2019, 12:19:04 am by dearborndave |
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Earth Ground
Started by Papa Jim |
19 Replies
8066 Views |
March 02, 2019, 08:16:52 pm by Ritchie200 |
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Lost in the relays...
Started by Oddvar |
7 Replies
3961 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
14385 Views |
March 02, 2019, 08:14:23 am by robrob |
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16 Replies
9075 Views |
March 01, 2019, 11:41:45 pm by PRR |
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12 Replies
6001 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
2910 Views |
February 28, 2019, 07:26:59 pm by sluckey |
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5f1 Reverb build
Started by TurboGuitarMelton |
16 Replies
9106 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
2546 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
2201 Views |
February 28, 2019, 11:35:08 am by Papa Jim |
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145 Replies
47757 Views |
February 28, 2019, 10:37:14 am by Tbone55 |
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Capacitor Types
Started by 451stroker |
1 Replies
2776 Views |
February 28, 2019, 10:07:18 am by sluckey |
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Question Bandmaster part
Started by Oddvar |
5 Replies
3508 Views |
February 28, 2019, 09:14:11 am by sluckey |
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12 Replies
6789 Views |
February 28, 2019, 06:51:57 am by SnickSound |
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5 Replies
3858 Views |
February 28, 2019, 03:31:06 am by kagliostro |
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21 Replies
10849 Views |
February 27, 2019, 11:06:38 pm by chriscwill07 |
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Amp Build Question
Started by 451stroker |
2 Replies
2498 Views |
February 27, 2019, 08:05:47 pm by 451stroker |
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Hoffman 5f1/More Clean Headroom
Started by jamaio |
6 Replies
5202 Views |
February 27, 2019, 07:54:54 pm by jamaio |
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8 Replies
4327 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
10902 Views |
February 27, 2019, 05:21:44 pm by Willabe |
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High gain amp Ideas
Started by TurboGuitarMelton |
4 Replies
3278 Views |
February 27, 2019, 10:44:31 am by Papa Jim |
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Adjustable Amp Voltage
Started by Papa Jim |
2 Replies
2588 Views |
February 27, 2019, 10:41:42 am by jjasilli |
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Branch circuit?
Started by davidwpack |
5 Replies
3062 Views |
February 27, 2019, 08:43:20 am by davidwpack |
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Fender Bias setup-revisited
Started by pbman1953 |
20 Replies
6428 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
2912 Views |
February 26, 2019, 07:38:50 pm by sluckey |
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early 70s twin reverb
Started by Steve S. |
2 Replies
2368 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
2872 Views |
February 26, 2019, 07:50:26 am by jjasilli |
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5f2a mods
Started by newguitarsmell |
6 Replies
6051 Views |
February 26, 2019, 06:54:52 am by mresistor |
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