Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 07:07:47 am | ||
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HotRod Deluxe Channel Problems
Started by plexi50 |
18 Replies
8139 Views |
by plexi50 |
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Traynor Studio Mate YGM-4 - Value?
Started by LooseChange |
3 Replies
4566 Views |
by plexi50 |
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11 Replies
5537 Views |
by John |
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PT idea, suggestion, question
Started by John |
3 Replies
2973 Views |
by stratele52 |
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Marshall JCM 800 power transformer
Started by jeff |
3 Replies
4785 Views |
by sluckey |
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Speed Pot for Hoffman AB763 ?
Started by mresistor |
5 Replies
3093 Views |
by EL34 |
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oh lordy... another bogen CH30
Started by DummyLoad |
15 Replies
6783 Views |
by DummyLoad |
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<<<solved>>>Red plating output section
Started by fdesalvo |
46 Replies
17634 Views |
by fdesalvo |
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19 Replies
10097 Views |
by six el six |
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JTM45 issue...
Started by SleepLess |
32 Replies
9327 Views |
by stratele52 |
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20 Replies
13900 Views |
by Tyrannocaster |
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smallest 12" combo?
Started by Quatro |
11 Replies
4712 Views |
by Rev D |
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16 Replies
9436 Views |
by frank57 |
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Buss grounding question (TOS build)
Started by daveyajd |
10 Replies
6922 Views |
by Fresh_Start |
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1974 Champ strangely modified
Started by mresistor |
12 Replies
4794 Views |
by darryl |
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5 Replies
2976 Views |
by Colas LeGrippa |
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Silver Jubilee
Started by jeff |
10 Replies
4376 Views |
by jeff |
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Regency Amp: moving the bass peak
Started by Tyrannocaster |
27 Replies
9485 Views |
by Tyrannocaster |
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Chassis heat?
Started by stratavox |
3 Replies
2619 Views |
by stratavox |
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2 Replies
4257 Views |
by Tyrannocaster |
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Cap on Standby switch
Started by fdesalvo |
26 Replies
14335 Views |
by Ritchie200 |
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5 Replies
3887 Views |
by Platefire |
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Sound with volume turned off
Started by musicfixerupper |
7 Replies
3584 Views |
by tubeswell |
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5 Replies
5136 Views |
by HotBluePlates |
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5879 CF vs paralleled 12A_7 CF
Started by tubenit |
5 Replies
3536 Views |
by Fresh_Start |
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1 Replies
2477 Views |
by FYL |
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Princeton Reverb Bias Circuit
Started by jim |
19 Replies
15873 Views |
by Fresh_Start |
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Goody Box / Capacitors
Started by plexi50 |
12 Replies
4845 Views |
by Willabe |
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3 Replies
2968 Views |
by plexi50 |
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what the hell? hot PT bolts? (solved)
Started by bakerlite |
21 Replies
7087 Views |
by plexi50 |
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12AX7 Micpreamp
Started by supro66 |
4 Replies
3592 Views |
by bakerlite |
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0 Replies
2043 Views |
by EL34 |
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4 Replies
2625 Views |
by Ed_Chambley |
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random voltage measuring question.
Started by bakerlite |
5 Replies
3481 Views |
by PRR |
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13 Replies
4808 Views |
by JayB |
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Shorted Tube Question
Started by Davidg |
8 Replies
3695 Views |
by Davidg |
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2 X paralleled power tubes SE
Started by Colas LeGrippa |
4 Replies
3383 Views |
by Colas LeGrippa |
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5150 III Volume Problem
Started by plexi50 |
22 Replies
8597 Views |
by plexi50 |
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6 Replies
3289 Views |
by Tone Junkie |
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Filament transformer current question
Started by six el six |
4 Replies
2661 Views |
by drgonzonm |
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Question about 12AX7 parallel - bias
Started by bluesbear |
15 Replies
9760 Views |
by sluckey |
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5F1 issue...
Started by SleepLess |
45 Replies
14770 Views |
by SleepLess |
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4 Replies
3721 Views |
by tubenit |
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Need four 6GW8/ECL86 tubes
Started by LooseChange |
8 Replies
10952 Views |
by zendragon63 |
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Diode Question
Started by Ed_Chambley |
1 Replies
2432 Views |
by HotBluePlates |
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12 Replies
6951 Views |
by mresistor |
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5 Replies
3303 Views |
by navdave |
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Hiwatt: What's V3B?
Started by jeff |
6 Replies
3190 Views |
by sluckey |
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"New" (old) amp design and tremolo
Started by Tyrannocaster |
17 Replies
7753 Views |
by HotBluePlates |
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Best output section for KT88 or 6550
Started by Tone Junkie |
3 Replies
2722 Views |
by andrew_k |
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