Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 08:54:20 pm | ||
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| rafe and 43 Guests are viewing this board. | ||||
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Reducing gain
Started by firemedic |
4 Replies
3841 Views |
by kagliostro |
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8 Replies
7492 Views |
by kagliostro |
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Tube and Voltage change on the TOS amp
Started by 67polara |
7 Replies
5467 Views |
by 67polara |
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Tung Sol KT66 and pre-PI cap?
Started by firemedic |
11 Replies
8477 Views |
by firemedic |
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Problem with excessive current draw
Started by Joe1968 |
7 Replies
8399 Views |
by PRR |
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Howl and Squeal on fire up
Started by stingray_65 |
4 Replies
4740 Views |
by eleventeen |
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Question re "old" 6L6G's
Started by Coastie99 |
7 Replies
5615 Views |
by FYL |
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7 Replies
5368 Views |
by The_Gaz |
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5 Replies
4673 Views |
by loogie |
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Magnatone M10 OT Question
Started by plexi50 |
3 Replies
3736 Views |
by sluckey |
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output transformers
Started by billcreller |
8 Replies
6912 Views |
by bluesbear |
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5B2 question
Started by Madison |
4 Replies
3840 Views |
by Madison |
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6 Replies
6495 Views |
by eleventeen |
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nothing here
Started by ampcabinets |
20 Replies
11084 Views |
by DummyLoad |
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4 Replies
5488 Views |
by Baguette |
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MOVED: Measuring relay voltage
Started by EL34 |
0 Replies
3209 Views |
by EL34 |
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Can I jumper the bias range resistor?
Started by Baguette |
4 Replies
4570 Views |
by Baguette |
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Conversion request
Started by rzenc |
23 Replies
10205 Views |
by rzenc |
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9 Replies
5619 Views |
by Baguette |
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Reverb Buzz in AB763
Started by John_D |
2 Replies
4664 Views |
by John_D |
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65 amps tupelo...
Started by bruno |
3 Replies
4325 Views |
by bruno |
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PT Question
Started by TIMBO |
5 Replies
5569 Views |
by TIMBO |
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High V1 Cathode Voltages*
Started by plexi50 |
8 Replies
6689 Views |
by plexi50 |
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1-tube reverb problem
Started by firemedic |
10 Replies
6681 Views |
by tubenit |
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pre-champ style amps
Started by Madison |
5 Replies
5250 Views |
by loogie |
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Filter cap resistors
Started by macula56 |
7 Replies
6479 Views |
by macula56 |
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23 Replies
10039 Views |
by jojokeo |
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4 Replies
5201 Views |
by Ryteone |
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16 Replies
11671 Views |
by jhadhar65 |
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My lucky day... SCORE!
Started by stingray_65 |
5 Replies
4508 Views |
by supro66 |
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Noisy tone when playing with big volume
Started by Leevi |
4 Replies
3960 Views |
by StevieRayVehkakoski |
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What If Filaments?
Started by plexi50 |
26 Replies
10575 Views |
by eleventeen |
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2 Replies
3312 Views |
by nateflanigan |
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Piranha 6W Project
Started by zendragon63 |
2 Replies
3891 Views |
by tubeswell |
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SVP-PRO blowing fuse
Started by toomanyslurpees |
20 Replies
8368 Views |
by toomanyslurpees |
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AC30 build driving me crazy
Started by rcrmck |
5 Replies
5368 Views |
by plexi50 |
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12 Replies
6257 Views |
by 6G6 |
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Seymour Duncan PITA
Started by plexi50 |
4 Replies
3890 Views |
by plexi50 |
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Standby on PT center tap
Started by panhead |
5 Replies
5989 Views |
by stingray_65 |
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PT secondary question
Started by bigdaddy |
16 Replies
7099 Views |
by zendragon63 |
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12 Replies
5920 Views |
by Tone Junkie |
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Resistor Question ???
Started by TIMBO |
2 Replies
3638 Views |
by TIMBO |
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Identify this tube?
Started by samato |
2 Replies
4117 Views |
by tubeswell |
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6 Replies
5432 Views |
by LooseChange |
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Reverb Tranny Wiring Question
Started by ampgeek |
2 Replies
3263 Views |
by ampgeek |
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reverb tank impedance
Started by firemedic |
3 Replies
4172 Views |
by firemedic |
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5E3 interactive volume controls
Started by panhead |
11 Replies
9984 Views |
by jojokeo |
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reverb self crashing
Started by Searing |
7 Replies
4762 Views |
by Dave |
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SE bass amp?
Started by mresistor |
13 Replies
9312 Views |
by EW57 |
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196? Princeton Reverb on the Bench
Started by Fresh_Start |
6 Replies
4960 Views |
by sluckey |
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