Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 04:59:03 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 04:59:03 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 57 Guests are viewing this board. | ||||
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Plexi project using 6973's
Started by 1blueheron |
29 Replies
12629 Views |
September 07, 2020, 08:49:14 amby bmccowan |
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AO-44 to AC10?
Started by MWaldorf |
36 Replies
15579 Views |
September 05, 2020, 07:39:18 pm by MWaldorf |
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13 Replies
7563 Views |
September 05, 2020, 02:45:50 pm by Latole |
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Mesa "Duo-Class" Power
Started by OrganicEffects |
3 Replies
5226 Views |
September 05, 2020, 12:11:51 pm by OrganicEffects |
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"better TMB Tone Stack" post elsewhere
Started by PRR |
7 Replies
5406 Views |
September 04, 2020, 07:38:54 pm by Tone Junkie |
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Marshall 3315 power transformer?
Started by Searing |
4 Replies
4125 Views |
September 04, 2020, 04:19:54 pm by DummyLoad |
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Fender Deluxe single channel
Started by dude |
9 Replies
5763 Views |
September 03, 2020, 09:23:17 pm by dude |
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Single Ended Supro Thunderbolt?
Started by passaloutre |
12 Replies
7973 Views |
September 03, 2020, 06:11:59 pm by HotBluePlates |
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4 Replies
4087 Views |
September 03, 2020, 02:39:20 pm by PRR |
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15 Replies
7880 Views |
September 03, 2020, 08:01:23 am by JayCobie |
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Marshall 2204 FX loop
Started by SoundCity85 |
3 Replies
5328 Views |
September 02, 2020, 10:08:45 pm by 2deaf |
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3 Replies
4882 Views |
September 02, 2020, 12:56:36 pm by lbitton93 |
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30 Replies
8477 Views |
September 02, 2020, 06:45:03 am by sluckey |
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2 Replies
4059 Views |
September 02, 2020, 04:33:34 am by FranciscoPerez |
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What's the Frequency?
Started by JustMike |
3 Replies
4266 Views |
September 01, 2020, 02:06:21 am by Williamblake |
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54 Replies
18410 Views |
August 31, 2020, 09:20:13 pm by yorgle |
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Line level into a 5751 pre?
Started by shaun |
18 Replies
8257 Views |
August 31, 2020, 03:22:34 pm by shaun |
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Series heater wiring oddity
Started by Bieworm |
24 Replies
15081 Views |
August 31, 2020, 02:50:54 pm by sluckey |
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rectifier diodes in AA270 twin
Started by mresistor |
5 Replies
4559 Views |
August 31, 2020, 10:10:42 am by pdf64 |
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33 Replies
14078 Views |
August 31, 2020, 02:43:01 am by CJ_Audio |
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Reverb pans - modern vs vintage
Started by MWaldorf |
3 Replies
4005 Views |
August 29, 2020, 06:17:49 pm by HotBluePlates |
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9 Replies
9174 Views |
August 29, 2020, 07:16:10 am by Nicklsm |
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Heaters
Started by davidwpack |
8 Replies
4899 Views |
August 28, 2020, 11:59:11 pm by davidwpack |
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Old resistor identification
Started by yorgle |
17 Replies
8469 Views |
August 28, 2020, 07:39:58 pm by PRR |
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Botched 1979 JMP... advice?
Started by Opry Audio « 1 2 » |
64 Replies
18721 Views |
August 28, 2020, 03:51:40 pm by Opry Audio |
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22 Replies
11864 Views |
August 28, 2020, 01:34:49 pm by eurekaiv |
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5E3 Build-Problems
Started by andy81563 |
4 Replies
4366 Views |
August 28, 2020, 01:10:48 pm by 6v6Pin1 |
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110V pilot lamp light
Started by Mehfuzhoss |
8 Replies
6270 Views |
August 27, 2020, 05:48:04 am by sluckey |
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Heavily Modded Bassman Clone Schematic
Started by wittyjeff |
7 Replies
6025 Views |
August 26, 2020, 01:10:24 pm by HotBluePlates |
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JCM900 DR100w mods
Started by Opry Audio |
12 Replies
8587 Views |
August 26, 2020, 10:38:57 am by pdf64 |
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Tubenit's DeCleanVerb
Started by JustMike |
2 Replies
3817 Views |
August 25, 2020, 02:51:13 pm by sluckey |
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5 Replies
4564 Views |
August 25, 2020, 06:12:41 am by bmccowan |
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LED Cathode Biasing in 5e3
Started by NegotiateNothing |
17 Replies
8987 Views |
August 24, 2020, 05:09:49 am by NegotiateNothing |
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Twisting OT primary leads
Started by jordan86 |
4 Replies
4417 Views |
August 23, 2020, 10:30:02 pm by HotBluePlates |
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13 Replies
5779 Views |
August 23, 2020, 07:48:31 pm by sluckey |
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8 Replies
5606 Views |
August 23, 2020, 04:39:18 pm by jamesedmunda |
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Bassman 59 LTD Power Cap Question
Started by Jazzcab |
13 Replies
7148 Views |
August 23, 2020, 07:43:05 am by traynor |
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B+ dropping resistor hum
Started by 6v6Pin1 |
6 Replies
6422 Views |
August 21, 2020, 08:27:19 pm by 66Strat |
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12 Replies
7134 Views |
August 21, 2020, 12:02:06 pm by NotWesYet |
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AA165 Now With Four 6L6s, and low output.
Started by AHeck |
6 Replies
4404 Views |
August 20, 2020, 04:41:01 am by AHeck |
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88 Replies
22708 Views |
August 19, 2020, 07:54:01 pm by tubenit |
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12AX7-as-Output Question
Started by neddyboy |
5 Replies
5710 Views |
August 19, 2020, 05:28:36 pm by neddyboy |
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Help Understanding Current for Chokes
Started by turtle441 |
2 Replies
4031 Views |
August 19, 2020, 10:41:56 am by Williamblake |
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Small PP amp build
Started by vampwizzard |
9 Replies
5057 Views |
August 19, 2020, 05:12:13 am by vampwizzard |
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What is Gain?
Started by JustMike |
12 Replies
6612 Views |
August 18, 2020, 05:38:30 pm by j_bruce |
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Solder fumes prevent hair loss
Started by SILVERGUN |
21 Replies
7901 Views |
August 18, 2020, 01:14:43 pm by JustMike |
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5E3 clone build
Started by Amped |
20 Replies
11109 Views |
August 18, 2020, 05:36:58 am by Amped |
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AB763 w/bias shifting tremolo
Started by aabbs20 |
18 Replies
9063 Views |
August 17, 2020, 11:37:40 pm by MWaldorf |
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Resistor Question
Started by TIMBO |
2 Replies
3785 Views |
August 17, 2020, 07:38:12 pm by SILVERGUN |
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7 Replies
4826 Views |
August 17, 2020, 01:45:39 pm by PRR |
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