Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 06:31:59 am | ||
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Did a resistor swap
Started by hesamadman |
6 Replies
3326 Views |
by hesamadman |
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Hum in 6G3 kit build
Started by MacGwyn |
6 Replies
4072 Views |
by eleventeen |
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10 Replies
19219 Views |
by Mook |
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Bogen Challenger Ch 8
Started by silat |
11 Replies
7667 Views |
by silat |
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4 Replies
4082 Views |
by kagliostro |
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0 Replies
3046 Views |
by kagliostro |
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Preamp Voltage in Fender Amps
Started by Toxophilite |
19 Replies
12541 Views |
by PRR |
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Reverb Feedback
Started by Toxophilite |
10 Replies
5644 Views |
by tubeswell |
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Is my PT sufficient
Started by hesamadman |
2 Replies
2754 Views |
by tubenit |
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11 Replies
4730 Views |
by kagliostro |
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37 Replies
12279 Views |
by Willabe |
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fender twin custon
Started by mike hark |
10 Replies
4093 Views |
by Willabe |
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Driving Power Tubes To Hard
Started by lkrasner |
35 Replies
10350 Views |
by MakerDP |
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Re: Hi/Low power.
Started by pinkphiloyd |
4 Replies
3159 Views |
by pinkphiloyd |
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Ampeg B15-S flip-top on the bench
Started by TubeGeek |
9 Replies
5221 Views |
by xm52 |
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Need advice on this chassis layout
Started by markmalin |
12 Replies
5128 Views |
by AZJimC |
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12 Replies
11810 Views |
by kagliostro |
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troubles with turrets from CE dist?
Started by markmalin |
12 Replies
5248 Views |
by EL34 |
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Fender Deluxe Brown 1963 6G3
Started by kde |
7 Replies
5643 Views |
by Toxophilite |
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36 Replies
10947 Views |
by guitylerham |
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How's This Design Looking?
Started by lkrasner |
45 Replies
12617 Views |
by lkrasner |
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help with custom preamp
Started by llama |
17 Replies
6705 Views |
by llama |
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14 Replies
5830 Views |
by jazbo8 |
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Magnatone 260 - speed control not working
Started by Watto |
5 Replies
3385 Views |
by Watto |
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6K6GT PP AB/1 info?
Started by Backwoods Joe |
19 Replies
15761 Views |
by Backwoods Joe |
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Princeton reverb problem
Started by SleepLess |
31 Replies
11061 Views |
by Fresh_Start |
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Cathode biasing question
Started by macula56 |
25 Replies
11236 Views |
by dude |
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Next build, Hoffman AC30?
Started by waldner |
6 Replies
4192 Views |
by waldner |
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5 Replies
3388 Views |
by kagliostro |
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5F2A in Champ chassis
Started by jly56 |
4 Replies
3966 Views |
by jly56 |
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6 Replies
4376 Views |
by markmalin |
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Rectifier Noise
Started by hesamadman |
6 Replies
4521 Views |
by hesamadman |
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12 Replies
6715 Views |
by VMS |
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1K 25 WATT resistor
Started by Mook |
7 Replies
4930 Views |
by 2deaf |
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2 Replies
3108 Views |
by MakerDP |
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0 Replies
2514 Views |
by markmalin |
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PT Current & Votage Calculation
Started by jojokeo |
12 Replies
5097 Views |
by PRR |
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Wire Voltage Rating
Started by ncusack |
2 Replies
3443 Views |
by PRR |
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Transformer Issue
Started by basschops1528 |
15 Replies
6660 Views |
by basschops1528 |
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Blues Jr lives.
Started by jim |
8 Replies
6890 Views |
by DummyLoad |
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6L6 in Vibro Champ ?
Started by dude |
29 Replies
17873 Views |
by jojokeo |
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Amp pots and master volume
Started by basschops1528 |
7 Replies
4306 Views |
by sluckey |
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5F6A Complete - now what mods?
Started by waldner |
24 Replies
10269 Views |
by sluckey |
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5E3 Pre PI Master Volume
Started by waldner |
14 Replies
9581 Views |
by kagliostro |
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ground lift switch
Started by Toxophilite |
18 Replies
8022 Views |
by kagliostro |
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Too much treble and bass
Started by dude |
24 Replies
9730 Views |
by dude |
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Gibson GA40 Les Paul - Weak Tremolo
Started by kagliostro |
3 Replies
4602 Views |
by kagliostro |
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0 Replies
2643 Views |
by hesamadman |
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6 Replies
4214 Views |
by Champ_49 |
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Doug -- wiring diagram of old transformer?
Started by Mook |
3 Replies
3164 Views |
by EL34 |
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