Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 05:38:58 pm | ||
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Fender AB763, no tremolo question
Started by Diverted |
9 Replies
5149 Views |
by kagliostro |
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Carolina songbird plus
Started by Bugman3183 |
19 Replies
5098 Views |
by Bugman3183 |
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5 Replies
2562 Views |
by ToneJunkie |
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22 Replies
8134 Views |
by 1blueheron |
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Plate resistor blowing
Started by fossilshark |
22 Replies
6107 Views |
by fossilshark |
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8 Replies
3489 Views |
by guitarrock04 |
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78 Champ Mod
Started by 2deaf |
15 Replies
5211 Views |
by Willabe |
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70s Silverface Princeton Reverb
Started by BlackCrowe604 |
2 Replies
2022 Views |
by silverfox |
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6L6 AB763 Reverb in a Princeton Chassis
Started by aabbs20 |
6 Replies
3411 Views |
by glass54 |
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SLuckey's AC-15 build - second time around
Started by jly56 |
18 Replies
6911 Views |
by Ritchie200 |
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Help Me with my Tube Amp Journey
Started by johngovan |
7 Replies
2653 Views |
by johngovan |
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31 Replies
7769 Views |
by ululufut |
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Matchless Lightning build complete
Started by daveyajd |
8 Replies
4292 Views |
by vampwizzard |
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6BQ6gtb/6CU6 sound great
Started by ALBATROS1234 |
9 Replies
6153 Views |
by ALBATROS1234 |
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Tophat super deluxe issues
Started by phsyconoodler |
20 Replies
7260 Views |
by DummyLoad |
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SF Vibrolux redplating, losing voltage
Started by AxeAmpTN |
11 Replies
3972 Views |
by AxeAmpTN |
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Split Plate Load LTPI el84
Started by cboysen |
0 Replies
1852 Views |
by cboysen |
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Filter Capacitor Tolerances
Started by jaster55 |
6 Replies
2889 Views |
by sluckey |
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HV filtering using stby switch
Started by dude |
28 Replies
5929 Views |
by Colas LeGrippa |
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5 Replies
2977 Views |
by TubeGeek |
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13 Replies
4074 Views |
by shooter |
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OT impedance question
Started by daveyajd |
10 Replies
3815 Views |
by kagliostro |
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Bias balance pot not functioning
Started by playindabluz |
7 Replies
3029 Views |
by DummyLoad |
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13 Replies
4942 Views |
by DummyLoad |
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Reverb feeding back
Started by Fiat_cc |
4 Replies
2379 Views |
by sluckey |
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New Princeton Reverb build PI issue
Started by Apexelectric |
45 Replies
10766 Views |
by Apexelectric |
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Firefly Power Amp Help
Started by johngovan |
9 Replies
3849 Views |
by johngovan |
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67 Replies
15630 Views |
by shooter |
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Preamp Bias vary Trem in AB763?
Started by guitylerham |
9 Replies
4134 Views |
by guitylerham |
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10 Replies
4515 Views |
by mresistor |
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Minimum gr1 resistance
Started by Colas LeGrippa |
7 Replies
2701 Views |
by kagliostro |
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10 Replies
3914 Views |
by glass54 |
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Cap foil direction
Started by daveyajd |
13 Replies
4353 Views |
by mresistor |
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Bias for ECC99 Mini Vox AC30?
Started by roseblood11 |
9 Replies
4930 Views |
by kagliostro |
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75 Replies
18154 Views |
by Jennings |
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One chassis ground or two?
Started by tony321owen |
16 Replies
6765 Views |
by jjasilli |
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4 Replies
3306 Views |
by kagliostro |
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9 Replies
3793 Views |
by Backwoods Joe |
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51 Replies
13277 Views |
by Fiat_cc |
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Grid bias w/tremolo?
Started by yorgle |
24 Replies
7588 Views |
by yorgle |
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Marshall JCM800 50MV w/ reverb repair
Started by Opry Audio |
4 Replies
2580 Views |
by nandrewjackson |
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21 Replies
6263 Views |
by sluckey |
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10 Replies
4686 Views |
by pdf64 |
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Cathode bypass cap orientation question
Started by Tapsnap |
12 Replies
5119 Views |
by pdf64 |
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11 Replies
5806 Views |
by cubis |
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11 Replies
3387 Views |
by centervolume |
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Grounding 6V6 Plexi
Started by leegold |
9 Replies
3490 Views |
by glass54 |
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Gibson EH-185 6J7 version
Started by centervolume |
40 Replies
10041 Views |
by bmccowan |
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Wiring 5e3 combo to use as a speaker cab
Started by mebond11 |
3 Replies
2150 Views |
by mebond11 |
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2 x kt88 power amp
Started by AxelKay |
36 Replies
11789 Views |
by 66Strat |
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