Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 10:29:06 pm | ||
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30ish watt bass amp
Started by Beezerboy |
16 Replies
5853 Views |
by Lectroid |
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28 Replies
8378 Views |
by jeff |
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11 Replies
4617 Views |
by mresistor |
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11 Replies
4850 Views |
by dude |
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Gretsch Playboy 6156T No Schematic Found
Started by plexi50 |
12 Replies
5217 Views |
by plexi50 |
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pre-made fwb rectifiers
Started by joesatch |
11 Replies
4890 Views |
by thetragichero |
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5 Replies
4102 Views |
by Porpoise Head |
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1964 Vibroverb
Started by Rockranger |
9 Replies
4722 Views |
by Rockranger |
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Effects Loop Questions
Started by Rontone |
6 Replies
4817 Views |
by Rontone |
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Nolan 50w Multi Purpose Amp Repair
Started by Rontone |
7 Replies
4780 Views |
by Rontone |
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Traynor YVM-1 much needed repair
Started by fossilshark |
11 Replies
5098 Views |
by sluckey |
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13 Replies
5849 Views |
by p2pAmps |
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8 Replies
4739 Views |
by tdvt |
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Primary voltage readings
Started by TF2112 |
6 Replies
3763 Views |
by TF2112 |
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Hot switch or JCM 800
Started by Bigampman |
9 Replies
4704 Views |
by pdf64 |
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Gibson GA-16T/18T done
Started by Blooze |
29 Replies
9367 Views |
by Blooze |
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6SJ7 driven tremolo? Silvertone1333
Started by Jerry garrcia |
1 Replies
2913 Views |
by sluckey |
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Hum from power section
Started by Colas LeGrippa |
11 Replies
4990 Views |
by Colas LeGrippa |
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jcm800 2204 noisy
Started by fossilshark |
3 Replies
3683 Views |
by fossilshark |
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Marshall 2550 schematic
Started by Leevi |
1 Replies
3897 Views |
by sluckey |
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7 Replies
4161 Views |
by sluckey |
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5 Replies
3587 Views |
by kagliostro |
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32 Replies
10221 Views |
by Apexelectric |
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0 Replies
3060 Views |
by marshallguy |
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5 Replies
4905 Views |
by Amped |
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Cathode bias amp variable resistor
Started by Colas LeGrippa |
19 Replies
7656 Views |
by Colas LeGrippa |
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EF86 Microphonics and RF coupling?
Started by Jalmeida |
1 Replies
3016 Views |
by Williamblake |
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Rob Robinette Champ Micro Build
Started by AndrewD |
6 Replies
4652 Views |
by kagliostro |
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Weird power amp wiring
Started by Leevi |
3 Replies
3499 Views |
by PRR |
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21 Replies
8171 Views |
by pdf64 |
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8 Replies
4838 Views |
by bmccowan |
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Gibson GA-18T Tremolo
Started by Blooze |
10 Replies
5828 Views |
by sluckey |
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1 Replies
3323 Views |
by 72Blazer |
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PP valve amp KT88 BIAS-question
Started by cfortner |
22 Replies
7982 Views |
by cfortner |
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Filmosound 202 Help
Started by oogabooga23 |
6 Replies
4803 Views |
by BrainDeadAmps |
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139 Replies
38727 Views |
by acheld |
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Vox AC15C1 Burning 5 Watt Resistors
Started by Pavels07 |
10 Replies
6469 Views |
by AmberB |
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Channel switch grid reference
Started by BrainDeadAmps |
2 Replies
3788 Views |
by BrainDeadAmps |
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32 Replies
12602 Views |
by munkeyboy |
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13 Replies
7112 Views |
by sluckey |
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Fender Twin Reverb Troubleshooting
Started by NoDough |
20 Replies
10412 Views |
by mresistor |
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How to read B+ current on my '69 Vox AC30?
Started by jhanly |
11 Replies
5657 Views |
by jhanly |
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SE Amp Project
Started by Rontone |
7 Replies
4505 Views |
by AmberB |
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4 Replies
3879 Views |
by Buck Webster |
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Line out Issue
Started by BrainDeadAmps |
4 Replies
4016 Views |
by sluckey |
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What to build?
Started by squierstrat |
11 Replies
5009 Views |
by squierstrat |
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Hammond 290 Series Ratings
Started by W5FH |
8 Replies
5846 Views |
by acheld |
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cathode follower and the preceeding stage
Started by 12AX7 |
18 Replies
9158 Views |
by marshallguy |
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AB763 nornal channel mod
Started by joesatch |
13 Replies
5343 Views |
by dwinstonwood |
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Single ended "Mariace" finished
Started by rafaelctt |
9 Replies
5413 Views |
by rafaelctt |
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