Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 02:13:28 pm | ||
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| wsscott, Yosser, shooter and 64 Guests are viewing this board. | ||||
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8 Replies
6457 Views |
by sluckey |
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Fender champ reverb mod
Started by sarkipinty |
7 Replies
10400 Views |
by sarkipinty |
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Silvertone 1482 Grounding Question
Started by dbishopbliss |
14 Replies
7941 Views |
by jjasilli |
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Vibro Champ with one tube reverb?
Started by Toxophilite |
8 Replies
7513 Views |
by Toxophilite |
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9 Replies
9234 Views |
by jjasilli |
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7 Replies
4561 Views |
by Shack |
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Silverface Bassman 100 power supply issue
Started by cage771 |
24 Replies
9902 Views |
by cage771 |
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20 Replies
9208 Views |
by SoundmasterG |
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Paraphrase PI resistor value?
Started by Diverted |
5 Replies
4844 Views |
by 2deaf |
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Hum in SVT power amp
Started by Mark |
6 Replies
4300 Views |
by Ritchie200 |
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20 Replies
8025 Views |
by sluckey |
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Princeton Reverb Tremelo tweaking
Started by Toxophilite |
1 Replies
2811 Views |
by Toxophilite |
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AO-39 to Spitfire Variant conversion
Started by vampwizzard |
23 Replies
9738 Views |
by vampwizzard |
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V1 A and V1 B?
Started by Rockranger |
7 Replies
4560 Views |
by Rockranger |
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champ transformer for 5e3
Started by Masterwaiter |
2 Replies
3487 Views |
by Masterwaiter |
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2 Replies
3317 Views |
by chriscwill07 |
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1 Replies
3957 Views |
by jjasilli |
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16 Replies
10242 Views |
by jjasilli |
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13 Replies
5995 Views |
by Colas LeGrippa |
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6 Replies
5054 Views |
by shooter |
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Bassman 5f6a Attenuator light bulbs
Started by Willisamps |
3 Replies
3891 Views |
by jjasilli |
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"Stout" gain hiss and hum.
Started by Tapsnap |
1 Replies
3104 Views |
by Tapsnap |
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5 Replies
4879 Views |
by PRR |
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10 Replies
7266 Views |
by turbofeedus |
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5 Replies
7680 Views |
by byoungblood |
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Sunn 200S feedback
Started by mresistor |
7 Replies
6660 Views |
by Willabe |
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THd Yellow Jackets schematic
Started by jgriff123 |
36 Replies
17852 Views |
by sluckey |
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Heater wiring for a Silvertone 1482
Started by dbishopbliss |
11 Replies
7349 Views |
by sluckey |
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Hammond AO-43 for 5E3 build
Started by g-man |
7 Replies
4850 Views |
by dude |
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6v6 superbass ongoing project
Started by sith |
12 Replies
5987 Views |
by jazjamr |
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Hoffman AB763 SR tremolo thump
Started by mresistor |
3 Replies
3689 Views |
by mresistor |
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10 Replies
5585 Views |
by PRR |
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Bias Supply Source
Started by mwelch55 |
15 Replies
8003 Views |
by jjasilli |
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"breadboarding" amps?
Started by toomanyslurpees |
28 Replies
18708 Views |
by 1blueheron |
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Variable resistor symbol in schematic?
Started by Papa Jim |
2 Replies
3606 Views |
by Papa Jim |
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3 Replies
3608 Views |
by kagliostro |
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0 Replies
2935 Views |
by nandrewjackson |
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67 princeton reverb hum
Started by peteys123 |
2 Replies
3366 Views |
by peteys123 |
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Lacing up the turrets
Started by Tbone55 |
10 Replies
6840 Views |
by Tbone55 |
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15 Replies
9964 Views |
by jjasilli |
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5 Replies
5961 Views |
by jojokeo |
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Post cathode follower Dual Eq's
Started by nandrewjackson |
8 Replies
5145 Views |
by nandrewjackson |
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Blues Junior Schematics
Started by Apprentice |
4 Replies
10823 Views |
by Apprentice |
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24 Replies
10585 Views |
by 1blueheron |
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Pre-Amp tube specs
Started by dearborndave |
2 Replies
3221 Views |
by dearborndave |
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18 Replies
9004 Views |
by PRR |
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Impedance question
Started by Leevi |
3 Replies
3267 Views |
by Leevi |
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Dual Showman 4x12 combo
Started by clayman |
1 Replies
2961 Views |
by sluckey |
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Marshall Dual Reverb 4100 amp question
Started by mresistor |
17 Replies
7217 Views |
by mresistor |
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Blues Jr. Output Transformer Upgrade
Started by dearborndave |
4 Replies
5139 Views |
by dearborndave |
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