Welcome To the Hoffman Amplifiers ForumApril 28, 2026, 02:13:20 am | ||
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Princeton Reverb questions
Started by New2ampsman |
4 Replies
3890 Views |
by Fresh_Start |
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LEDs in Silver jubilee
Started by TIMBO |
12 Replies
7825 Views |
by Tone Junkie |
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need input jack circuit help
Started by chuggy |
5 Replies
4680 Views |
by LooseChange |
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6 Replies
5725 Views |
by RicharD |
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Marshall 18watt
Started by jeff |
7 Replies
5800 Views |
by Rev D |
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Redplate 6AQ5?
Started by jeff |
16 Replies
10832 Views |
by DummyLoad |
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reverb TANK buzzes
Started by Baguette |
2 Replies
4095 Views |
by 67polara |
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spst switch did i order the wrong switch?
Started by mikhett |
1 Replies
3557 Views |
by jeff |
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Heater Question
Started by jeff |
5 Replies
5215 Views |
by jeff |
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Fender 5E7 Bandmaster ?
Started by worth |
4 Replies
7789 Views |
by FYL |
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20 Replies
13616 Views |
by PRR |
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1 Replies
4375 Views |
by moody |
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EL34 cathode bias?
Started by firemedic |
20 Replies
15620 Views |
by PRR |
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Premier 100R Schematic?
Started by SimpsonDesign |
2 Replies
5222 Views |
by stingray_65 |
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13 Replies
8959 Views |
by frank57 |
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UPDATE: PT help needed
Started by Geezer |
22 Replies
11237 Views |
by PRR |
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10 Replies
8871 Views |
by jojokeo |
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SE bass amp
Started by Leevi |
5 Replies
5466 Views |
by bakerlite |
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7 pin sockets
Started by rzenc |
2 Replies
3853 Views |
by rzenc |
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Hammond M-103 Tube Organ
Started by RicharD |
29 Replies
17987 Views |
by DummyLoad |
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Fender 5D5
Started by StevieRayVehkakoski |
4 Replies
6400 Views |
by tubeswell |
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Baldwin Tone Cab w/P15N Speakers
Started by zendragon63 |
0 Replies
5367 Views |
by zendragon63 |
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"Pseudo" channel switching implemented
Started by Geezer |
32 Replies
19704 Views |
by Tone Junkie |
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Question about 5 volt tap
Started by Tone Junkie |
10 Replies
6799 Views |
by Tone Junkie |
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Marshall Silver Jubilee
Started by TIMBO |
3 Replies
5005 Views |
by TIMBO |
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Steel chassis
Started by jeff |
13 Replies
7247 Views |
by jeff |
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3 Replies
4321 Views |
by kagliostro |
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Weird PS - Baldwin Amp
Started by DummyLoad |
6 Replies
6817 Views |
by DummyLoad |
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Stereo amplifier
Started by dynaman1 |
7 Replies
6452 Views |
by dynaman1 |
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Tranny Washers
Started by J Rindt |
29 Replies
11769 Views |
by Tone Junkie |
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6G6A build frustrations
Started by Norwatt |
2 Replies
3767 Views |
by Norwatt |
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Line out solution
Started by firemedic |
6 Replies
4895 Views |
by OldHouseScott |
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Triode pentode switch
Started by 67polara |
4 Replies
5317 Views |
by jeff |
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Acceptable Cap Leakage in a vintage AC30?
Started by Voxbox |
2 Replies
4525 Views |
by Voxbox |
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Vox AC4 or something else?
Started by g-man |
12 Replies
9767 Views |
by jojokeo |
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master volume problem
Started by worth |
9 Replies
6427 Views |
by sluckey |
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TOS Voltages
Started by sdp1234 |
3 Replies
4168 Views |
by sdp1234 |
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5879 & Tweed OD Lite II questions
Started by tonewood |
11 Replies
8008 Views |
by tonewood |
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Lucky me
Started by telenorman |
5 Replies
4406 Views |
by telenorman |
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5 Replies
5307 Views |
by bluestone |
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Tube pairings of the Sunn 2000s
Started by pbman1953 |
25 Replies
10713 Views |
by sluckey |
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4 Replies
4037 Views |
by Rockabilly1 |
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Thanks Uncle Junior!
Started by Stankfut |
2 Replies
4128 Views |
by Willabe |
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AB763 Static Dissipation
Started by samato |
3 Replies
4010 Views |
by PRR |
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32 Replies
18498 Views |
by bobmegantz |
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sound city 120 can I fix it?
Started by telenorman |
21 Replies
13848 Views |
by rafe |
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1 Replies
4761 Views |
by kagliostro |
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Loud buzz in AM radio when my amp is on.
Started by navdave |
10 Replies
7848 Views |
by navdave |
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Alpha pots and Marshall knobs
Started by alerich |
12 Replies
8164 Views |
by EL34 |
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1-Tube Reverb Circuit
Started by fiftynine |
8 Replies
6760 Views |
by TIMBO |
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