Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 04:32:45 pm | ||
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Blues DeVille
Started by plexi50 |
4 Replies
3823 Views |
by plexi50 |
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3 Replies
3588 Views |
by BarnBand |
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Ampeg V4 Tube replacement
Started by gar13 |
2 Replies
3699 Views |
by birt |
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Help - Board Layout Using Radial PSU Caps
Started by ncusack |
11 Replies
7403 Views |
by ncusack |
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Fixed Voltage VVR
Started by TIMBO |
2 Replies
3359 Views |
by kagliostro |
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11 Replies
5424 Views |
by Tone Junkie |
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Alternate depth mod values
Started by navdave |
5 Replies
3907 Views |
by HotBluePlates |
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BASSMAN AB 165
Started by Colas LeGrippa |
14 Replies
5975 Views |
by Colas LeGrippa |
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anyone know Industro tubes?
Started by birt |
7 Replies
4382 Views |
by birt |
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Amplifier switchcraft output jacks
Started by schoolie |
4 Replies
3389 Views |
by schoolie |
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Orange OR80 runaway bias
Started by ronco05 |
6 Replies
5006 Views |
by ronco05 |
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6x5gt
Started by mark_enger |
6 Replies
5600 Views |
by sluckey |
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7 Replies
4486 Views |
by EL34 |
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6V6 TOS
Started by stingray_65 |
21 Replies
7634 Views |
by tubeswell |
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Fender amp voltages
Started by daveyajd |
8 Replies
4345 Views |
by daveyajd |
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Old Transformer Logo
Started by plexi50 |
3 Replies
3167 Views |
by bigsbybender |
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lowering plates from 440VDC to 400 or less?
Started by 12AX7 |
15 Replies
7601 Views |
by jjasilli |
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bias balance pot help please
Started by JCSIFU |
13 Replies
8701 Views |
by JCSIFU |
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5 Replies
4377 Views |
by bruno |
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Blues DeVille PI Problem
Started by plexi50 |
3 Replies
3690 Views |
by bruno |
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circuit for a low wattage amp
Started by Leevi |
4 Replies
3714 Views |
by tubenit |
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Poor Man's 5E3 - Help Stop the Pop
Started by Boots Deville |
10 Replies
5202 Views |
by LooseChange |
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TUBES and dangerous X RAYS
Started by Colas LeGrippa |
6 Replies
6365 Views |
by Colas LeGrippa |
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Crate Vintage Club 60 Part ID
Started by plexi50 |
17 Replies
8523 Views |
by Willabe |
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Vintage Club 60 PT Fried
Started by plexi50 |
1 Replies
3555 Views |
by plexi50 |
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thermistor question
Started by worth |
2 Replies
3092 Views |
by worth |
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low output on scratch build
Started by dixiepig |
12 Replies
5225 Views |
by archaos |
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AC cooling fan switching pops
Started by Baguette |
5 Replies
4050 Views |
by Baguette |
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BASSMAN BLONDE
Started by Colas LeGrippa |
7 Replies
3752 Views |
by stratele52 |
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Fender DRRI PT, help needed!
Started by ACHIEVEIT |
4 Replies
3877 Views |
by ACHIEVEIT |
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AC30 meets Tweed Deluxe?
Started by Mors08 |
4 Replies
3961 Views |
by bruno |
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21 Replies
6858 Views |
by leon |
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1 Replies
3079 Views |
by Ritchie200 |
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Delta Blues OD Channel Problem
Started by plexi50 |
7 Replies
3990 Views |
by plexi50 |
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30 Replies
12578 Views |
by EL34 |
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13 Replies
8808 Views |
by plexi50 |
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PT/OT distance?
Started by Madison |
30 Replies
11555 Views |
by darryl |
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Power Section Choke on Chiefton
Started by Ed_Chambley |
3 Replies
3433 Views |
by Ed_Chambley |
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5F6a preamp to Sunn PI?
Started by firemedic |
2 Replies
3283 Views |
by firemedic |
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Need help finding a potentiometer
Started by dude |
6 Replies
4205 Views |
by dude |
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cathodyne phase inverter ?
Started by danger-russ |
14 Replies
9534 Views |
by HotBluePlates |
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Vibrochamp
Started by firemedic |
8 Replies
5054 Views |
by HotBluePlates |
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Adding Dwell to Fender reverb - useful?
Started by The_Gaz |
10 Replies
13375 Views |
by Fresh_Start |
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First Amp Build 5E3. Wire gauge question
Started by olgoat |
2 Replies
4374 Views |
by olgoat |
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7 Replies
4428 Views |
by jim |
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How it's Made video...
Started by TubeGeek |
2 Replies
3008 Views |
by kagliostro |
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Phase-4 power control system.
Started by Otis |
9 Replies
6290 Views |
by HotBluePlates |
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12V heater circuits
Started by birt |
4 Replies
3762 Views |
by birt |
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MOVED: Recording help
Started by tubenit |
0 Replies
2508 Views |
by tubenit |
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4 Replies
2962 Views |
by Willabe |
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