Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 09:42:11 am | ||
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9 Replies
2302 Views |
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10 Replies
3425 Views |
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JCM 900 Output Valve Fuse
Started by dpm309 |
7 Replies
2932 Views |
![]() by pdf64 |
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Fender champ 12 Effectrode mod
Started by Kesi from Hungary |
4 Replies
2562 Views |
![]() by Kesi from Hungary |
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Hoffman Fender Blues Junior Conversion
Started by Strat-ish |
20 Replies
4109 Views |
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Fender Princeton 5F2A - weird issue
Started by Jamlid |
3 Replies
1898 Views |
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9 Replies
4478 Views |
![]() by defy555 |
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MOVED: NOS Cap Cans to giveaway/donate
Started by EL34 |
0 Replies
1660 Views |
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AB763 head and 2x10" extension build
Started by Amped |
23 Replies
5138 Views |
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Making a series string Kay 703C safer
Started by Diverted |
17 Replies
4050 Views |
![]() by PRR |
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Preamp advice sought in new build
Started by shaun |
2 Replies
1689 Views |
![]() by shaun |
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Broken tubes ok?
Started by joesatch |
3 Replies
1787 Views |
![]() by sluckey |
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Champ 5f1 build
Started by dbsamithey |
5 Replies
2086 Views |
![]() by shooter |
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Tremolo Help (Cathode Biased Amp)
Started by clbraddock |
12 Replies
3057 Views |
![]() by clbraddock |
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Sunn 1000S Hum
Started by Dr. Fraunkensteen |
15 Replies
3549 Views |
![]() by Dr. Fraunkensteen |
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15 Replies
4346 Views |
![]() by tubeswell |
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11 Replies
10169 Views |
![]() by pdf64 |
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6L6G Weirdness
Started by ALBATROS1234 |
9 Replies
3279 Views |
![]() by ALBATROS1234 |
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10 Replies
3781 Views |
![]() by Platefire |
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Hoffman plexi 50 questions
Started by Stuff4bikes |
4 Replies
1944 Views |
![]() by Stuff4bikes |
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jcm800 2204 line out ckt
Started by fossilshark |
5 Replies
2068 Views |
![]() by thetragichero |
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New Marshall jcm800 2204 clone build.
Started by TonyM |
29 Replies
7161 Views |
![]() by TonyM |
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8 Replies
2937 Views |
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Current driven reverb unit
Started by Bieworm |
15 Replies
3623 Views |
![]() by Williamblake |
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8 Replies
3026 Views |
![]() by HotBluePlates |
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No Voltage at PT Secondaries.
Started by Ghetto_Soundwave |
4 Replies
2174 Views |
![]() by Ghetto_Soundwave |
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Deluxe Reverb insulating board
Started by dan.gas |
0 Replies
1738 Views |
![]() by dan.gas |
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5 Replies
1962 Views |
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15 Replies
3552 Views |
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12 Replies
3310 Views |
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Output transformer for PP EL 34
Started by Stuff4bikes |
7 Replies
2325 Views |
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Mesa 50/50 Ch. A very low output
Started by JustMike |
6 Replies
1954 Views |
![]() by JustMike |
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2 issues, 2 different amps
Started by proaudioguy |
2 Replies
1571 Views |
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11 Replies
3411 Views |
![]() by Latole |
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3 Replies
1652 Views |
![]() by kerobit |
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Max PD for SOVTEK 5881WXT?
Started by BlackCrowe604 |
6 Replies
2271 Views |
![]() by pdf64 |
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5 Replies
2369 Views |
![]() by astronomicum |
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Cathode biasing EL34’s
Started by dude |
20 Replies
5264 Views |
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Non grounded reverb cables
Started by mresistor |
3 Replies
1736 Views |
![]() by sluckey |
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5E3 Voltages and PT Bias
Started by burgermeister |
29 Replies
6625 Views |
![]() by PRR |
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Help wiring 2x12 cab
Started by joesatch |
6 Replies
2131 Views |
![]() by jordan86 |
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Vox style CUT control in SE amp
Started by dunner84 |
7 Replies
2638 Views |
![]() by jordan86 |
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Stout Reverb Tone Stack
Started by Earlvis |
4 Replies
2080 Views |
![]() by tubeswell |
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Tone stack & NFB switch
Started by dwinstonwood |
3 Replies
1818 Views |
![]() by dwinstonwood |
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Reverb Hum on Super Reverb
Started by PlateVoltage « 1 2 » |
60 Replies
11412 Views |
![]() by Leevi |
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11 Replies
4462 Views |
![]() by RadioComm |
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G2 PS PT little question
Started by kagliostro |
17 Replies
3649 Views |
![]() by kagliostro |
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2 Replies
1638 Views |
![]() by richierick |
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19 Replies
6316 Views |
![]() by kagliostro |
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Soldano SP77 preamp
Started by Leevi |
40 Replies
15917 Views |
![]() by d95err |
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