Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 08:07:38 pm | ||
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22 Replies
7357 Views |
by Platefire |
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darken drive channel
Started by jim |
8 Replies
3884 Views |
by PRR |
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13 Replies
6300 Views |
by fdesalvo |
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Amperite 6-4 --- What is this ?
Started by kagliostro |
2 Replies
2726 Views |
by kagliostro |
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New build : AC30 TB head
Started by archaos |
14 Replies
5446 Views |
by archaos |
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Cleaning the shop - stuff must go
Started by EL34 |
3 Replies
2537 Views |
by EL34 |
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Extrapolating loaded voltage on PT
Started by Tyrannocaster |
20 Replies
6896 Views |
by Tyrannocaster |
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Little Wing/Vixen ECL84 in a cash box
Started by TIMBO |
30 Replies
9698 Views |
by TIMBO |
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10 Replies
9335 Views |
by Ed_Chambley |
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This just in... One of a kind
Started by LooseChange |
10 Replies
5021 Views |
by fdesalvo |
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3 Replies
2791 Views |
by HotBluePlates |
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Fender Brass Plate
Started by Ed_Chambley |
7 Replies
5412 Views |
by HotBluePlates |
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14 Replies
5913 Views |
by jjasilli |
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46 Replies
13014 Views |
by fdesalvo |
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resistor wattage ?
Started by worth |
12 Replies
4008 Views |
by stratele52 |
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Amp debug help needed
Started by Quatro |
14 Replies
5875 Views |
by sluckey |
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4 Replies
3192 Views |
by mrr3000gt |
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6 Replies
3228 Views |
by birt |
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70's ac 30 woes
Started by phsyconoodler |
6 Replies
2956 Views |
by stratele52 |
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HotRod Deluxe Channel Problems
Started by plexi50 |
18 Replies
7541 Views |
by plexi50 |
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Traynor Studio Mate YGM-4 - Value?
Started by LooseChange |
3 Replies
4293 Views |
by plexi50 |
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11 Replies
5189 Views |
by John |
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PT idea, suggestion, question
Started by John |
3 Replies
2661 Views |
by stratele52 |
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Marshall JCM 800 power transformer
Started by jeff |
3 Replies
4493 Views |
by sluckey |
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Speed Pot for Hoffman AB763 ?
Started by mresistor |
5 Replies
2823 Views |
by EL34 |
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oh lordy... another bogen CH30
Started by DummyLoad |
15 Replies
6333 Views |
by DummyLoad |
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<<<solved>>>Red plating output section
Started by fdesalvo |
46 Replies
16580 Views |
by fdesalvo |
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19 Replies
9448 Views |
by six el six |
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JTM45 issue...
Started by SleepLess |
32 Replies
8536 Views |
by stratele52 |
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20 Replies
13161 Views |
by Tyrannocaster |
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smallest 12" combo?
Started by Quatro |
11 Replies
4395 Views |
by Rev D |
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16 Replies
9004 Views |
by frank57 |
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Buss grounding question (TOS build)
Started by daveyajd |
10 Replies
6530 Views |
by Fresh_Start |
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1974 Champ strangely modified
Started by mresistor |
12 Replies
4406 Views |
by darryl |
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5 Replies
2669 Views |
by Colas LeGrippa |
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Silver Jubilee
Started by jeff |
10 Replies
3975 Views |
by jeff |
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Regency Amp: moving the bass peak
Started by Tyrannocaster |
27 Replies
8688 Views |
by Tyrannocaster |
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Chassis heat?
Started by stratavox |
3 Replies
2329 Views |
by stratavox |
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2 Replies
3982 Views |
by Tyrannocaster |
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Cap on Standby switch
Started by fdesalvo |
26 Replies
13701 Views |
by Ritchie200 |
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5 Replies
3525 Views |
by Platefire |
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Sound with volume turned off
Started by musicfixerupper |
7 Replies
3226 Views |
by tubeswell |
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5 Replies
4797 Views |
by HotBluePlates |
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5879 CF vs paralleled 12A_7 CF
Started by tubenit |
5 Replies
3302 Views |
by Fresh_Start |
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1 Replies
2276 Views |
by FYL |
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Princeton Reverb Bias Circuit
Started by jim |
19 Replies
15367 Views |
by Fresh_Start |
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Goody Box / Capacitors
Started by plexi50 |
12 Replies
4490 Views |
by Willabe |
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3 Replies
2734 Views |
by plexi50 |
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what the hell? hot PT bolts? (solved)
Started by bakerlite |
21 Replies
6359 Views |
by plexi50 |
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12AX7 Micpreamp
Started by supro66 |
4 Replies
3246 Views |
by bakerlite |
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