Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 02:45:01 am | ||
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Ammeter
Started by davidwpack |
4 Replies
2711 Views |
![]() by davidwpack |
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Check my transformer math please
Started by Toxophilite |
7 Replies
3303 Views |
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New Build Got Underway Today
Started by Papa Jim |
8 Replies
3667 Views |
![]() by Tbone55 |
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Hammond ao-35 conversion
Started by Slimtim |
19 Replies
11299 Views |
![]() by Slimtim |
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10 Replies
4531 Views |
![]() by sluckey |
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40 Replies
12731 Views |
![]() by Sweetsmcdudeman |
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60's Tube Condenser Microphone
Started by whoops |
27 Replies
12601 Views |
![]() by whoops |
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1 Replies
2596 Views |
![]() by sluckey |
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Eye tube question
Started by Diverted |
2 Replies
2069 Views |
![]() by John |
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Bassman AA864 hissing
Started by Leevi |
7 Replies
3432 Views |
![]() by Leevi |
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Fender 5F2A Volume and Tone Control
Started by mwelch55 |
3 Replies
3552 Views |
![]() by sith |
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31 Replies
11828 Views |
![]() by BobL |
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One triode tremolo
Started by Swampertech |
40 Replies
13661 Views |
![]() by Toxophilite |
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Single Ended Amp Higher Volume Distortion
Started by Tapsnap |
15 Replies
6276 Views |
![]() by Tapsnap |
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PR- 6BM8 minimalist
Started by tubenit |
6 Replies
7074 Views |
![]() by TIMBO |
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Help, component identification
Started by whoops |
9 Replies
3735 Views |
![]() by whoops |
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Choke value question
Started by Tapsnap |
6 Replies
3657 Views |
![]() by shooter |
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AB763 Combo / Princeton Chassis
Started by purpletele |
44 Replies
12853 Views |
![]() by purpletele |
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4 Replies
2644 Views |
![]() by Apexelectric |
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Input Jack for a Marshall JMP-1
Started by JustMike |
4 Replies
3369 Views |
![]() by 2deaf |
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Dwell control for Blackface Super Reverb
Started by MacGwyn |
2 Replies
2603 Views |
![]() by MacGwyn |
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0 Replies
2208 Views |
![]() by alathIN |
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Squealing amp
Started by newguitarsmell |
4 Replies
2528 Views |
![]() by John |
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8 Replies
5042 Views |
![]() by sluckey |
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Fender champ reverb mod
Started by sarkipinty |
7 Replies
9116 Views |
![]() by sarkipinty |
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Silvertone 1482 Grounding Question
Started by dbishopbliss |
14 Replies
6369 Views |
![]() by jjasilli |
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Vibro Champ with one tube reverb?
Started by Toxophilite |
8 Replies
6187 Views |
![]() by Toxophilite |
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9 Replies
7661 Views |
![]() by jjasilli |
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7 Replies
3485 Views |
![]() by Shack |
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Silverface Bassman 100 power supply issue
Started by cage771 |
24 Replies
7748 Views |
![]() by cage771 |
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20 Replies
7277 Views |
![]() by SoundmasterG |
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Paraphrase PI resistor value?
Started by Diverted |
5 Replies
3593 Views |
![]() by 2deaf |
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Hum in SVT power amp
Started by Mark |
6 Replies
3052 Views |
![]() by Ritchie200 |
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20 Replies
6197 Views |
![]() by sluckey |
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Princeton Reverb Tremelo tweaking
Started by Toxophilite |
1 Replies
1865 Views |
![]() by Toxophilite |
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AO-39 to Spitfire Variant conversion
Started by vampwizzard |
23 Replies
8057 Views |
![]() by vampwizzard |
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V1 A and V1 B?
Started by Rockranger |
7 Replies
3194 Views |
![]() by Rockranger |
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champ transformer for 5e3
Started by Masterwaiter |
2 Replies
2339 Views |
![]() by Masterwaiter |
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2 Replies
2281 Views |
![]() by chriscwill07 |
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1 Replies
2723 Views |
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16 Replies
8352 Views |
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13 Replies
4612 Views |
![]() by Colas LeGrippa |
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6 Replies
3646 Views |
![]() by shooter |
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Bassman 5f6a Attenuator light bulbs
Started by Willisamps |
3 Replies
2692 Views |
![]() by jjasilli |
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"Stout" gain hiss and hum.
Started by Tapsnap |
1 Replies
2063 Views |
![]() by Tapsnap |
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5 Replies
3588 Views |
![]() by PRR |
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10 Replies
5649 Views |
![]() by turbofeedus |
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5 Replies
5694 Views |
![]() by byoungblood |
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Sunn 200S feedback
Started by mresistor |
7 Replies
4935 Views |
![]() by Willabe |
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THd Yellow Jackets schematic
Started by jgriff123 |
36 Replies
15517 Views |
![]() by sluckey |
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