Welcome To the Hoffman Amplifiers ForumSeptember 07, 2025, 05:29:47 am | ||
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4 Replies
2388 Views |
![]() by Apexelectric |
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Input Jack for a Marshall JMP-1
Started by JustMike |
4 Replies
3075 Views |
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Dwell control for Blackface Super Reverb
Started by MacGwyn |
2 Replies
2357 Views |
![]() by MacGwyn |
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0 Replies
1985 Views |
![]() by alathIN |
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Squealing amp
Started by newguitarsmell |
4 Replies
2340 Views |
![]() by John |
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8 Replies
4740 Views |
![]() by sluckey |
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Fender champ reverb mod
Started by sarkipinty |
7 Replies
8798 Views |
![]() by sarkipinty |
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Silvertone 1482 Grounding Question
Started by dbishopbliss |
14 Replies
5943 Views |
![]() by jjasilli |
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Vibro Champ with one tube reverb?
Started by Toxophilite |
8 Replies
5892 Views |
![]() by Toxophilite |
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9 Replies
7296 Views |
![]() by jjasilli |
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7 Replies
3274 Views |
![]() by Shack |
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Silverface Bassman 100 power supply issue
Started by cage771 |
24 Replies
7297 Views |
![]() by cage771 |
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20 Replies
6858 Views |
![]() by SoundmasterG |
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Paraphrase PI resistor value?
Started by Diverted |
5 Replies
3356 Views |
![]() by 2deaf |
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Hum in SVT power amp
Started by Mark |
6 Replies
2824 Views |
![]() by Ritchie200 |
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20 Replies
5815 Views |
![]() by sluckey |
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Princeton Reverb Tremelo tweaking
Started by Toxophilite |
1 Replies
1693 Views |
![]() by Toxophilite |
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AO-39 to Spitfire Variant conversion
Started by vampwizzard |
23 Replies
7753 Views |
![]() by vampwizzard |
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V1 A and V1 B?
Started by Rockranger |
7 Replies
2942 Views |
![]() by Rockranger |
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champ transformer for 5e3
Started by Masterwaiter |
2 Replies
2154 Views |
![]() by Masterwaiter |
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2 Replies
2115 Views |
![]() by chriscwill07 |
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1 Replies
2491 Views |
![]() by jjasilli |
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16 Replies
7913 Views |
![]() by jjasilli |
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13 Replies
4300 Views |
![]() by Colas LeGrippa |
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6 Replies
3394 Views |
![]() by shooter |
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Bassman 5f6a Attenuator light bulbs
Started by Willisamps |
3 Replies
2476 Views |
![]() by jjasilli |
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"Stout" gain hiss and hum.
Started by Tapsnap |
1 Replies
1884 Views |
![]() by Tapsnap |
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5 Replies
3351 Views |
![]() by PRR |
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10 Replies
5340 Views |
![]() by turbofeedus |
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5 Replies
5166 Views |
![]() by byoungblood |
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Sunn 200S feedback
Started by mresistor |
7 Replies
4518 Views |
![]() by Willabe |
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THd Yellow Jackets schematic
Started by jgriff123 |
36 Replies
15020 Views |
![]() by sluckey |
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Heater wiring for a Silvertone 1482
Started by dbishopbliss |
11 Replies
5364 Views |
![]() by sluckey |
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Hammond AO-43 for 5E3 build
Started by g-man |
7 Replies
3521 Views |
![]() by dude |
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6v6 superbass ongoing project
Started by sith |
12 Replies
4401 Views |
![]() by jazjamr |
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Hoffman AB763 SR tremolo thump
Started by mresistor |
3 Replies
2480 Views |
![]() by mresistor |
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10 Replies
3898 Views |
![]() by PRR |
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Bias Supply Source
Started by mwelch55 |
15 Replies
5727 Views |
![]() by jjasilli |
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"breadboarding" amps?
Started by toomanyslurpees |
28 Replies
15462 Views |
![]() by 1blueheron |
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Variable resistor symbol in schematic?
Started by Papa Jim |
2 Replies
2314 Views |
![]() by Papa Jim |
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3 Replies
2263 Views |
![]() by kagliostro |
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0 Replies
1814 Views |
![]() by nandrewjackson |
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67 princeton reverb hum
Started by peteys123 |
2 Replies
2212 Views |
![]() by peteys123 |
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Lacing up the turrets
Started by Tbone55 |
10 Replies
5084 Views |
![]() by Tbone55 |
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15 Replies
7859 Views |
![]() by jjasilli |
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5 Replies
4147 Views |
![]() by jojokeo |
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Post cathode follower Dual Eq's
Started by nandrewjackson |
8 Replies
3626 Views |
![]() by nandrewjackson |
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Blues Junior Schematics
Started by Apprentice |
4 Replies
8705 Views |
![]() by Apprentice |
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24 Replies
8510 Views |
![]() by 1blueheron |
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Pre-Amp tube specs
Started by dearborndave |
2 Replies
1913 Views |
![]() by dearborndave |
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