Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 07:47:36 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 07:47:36 am | ||
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2 Replies
3190 Views |
September 02, 2020, 04:33:34 amby FranciscoPerez |
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What's the Frequency?
Started by JustMike |
3 Replies
3415 Views |
September 01, 2020, 02:06:21 am by Williamblake |
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54 Replies
14866 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
6781 Views |
August 31, 2020, 03:22:34 pm by shaun |
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Series heater wiring oddity
Started by Bieworm |
24 Replies
12867 Views |
August 31, 2020, 02:50:54 pm by sluckey |
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rectifier diodes in AA270 twin
Started by mresistor |
5 Replies
3600 Views |
August 31, 2020, 10:10:42 am by pdf64 |
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33 Replies
11817 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
3195 Views |
August 29, 2020, 06:17:49 pm by HotBluePlates |
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9 Replies
8002 Views |
August 29, 2020, 07:16:10 am by Nicklsm |
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Heaters
Started by davidwpack |
8 Replies
3926 Views |
August 28, 2020, 11:59:11 pm by davidwpack |
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Old resistor identification
Started by yorgle |
17 Replies
6713 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
15278 Views |
August 28, 2020, 03:51:40 pm by Opry Audio |
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22 Replies
9875 Views |
August 28, 2020, 01:34:49 pm by eurekaiv |
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5E3 Build-Problems
Started by andy81563 |
4 Replies
3364 Views |
August 28, 2020, 01:10:48 pm by 6v6Pin1 |
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110V pilot lamp light
Started by Mehfuzhoss |
8 Replies
5021 Views |
August 27, 2020, 05:48:04 am by sluckey |
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Heavily Modded Bassman Clone Schematic
Started by wittyjeff |
7 Replies
4699 Views |
August 26, 2020, 01:10:24 pm by HotBluePlates |
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JCM900 DR100w mods
Started by Opry Audio |
12 Replies
6712 Views |
August 26, 2020, 10:38:57 am by pdf64 |
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Tubenit's DeCleanVerb
Started by JustMike |
2 Replies
2869 Views |
August 25, 2020, 02:51:13 pm by sluckey |
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5 Replies
3624 Views |
August 25, 2020, 06:12:41 am by bmccowan |
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LED Cathode Biasing in 5e3
Started by NegotiateNothing |
17 Replies
7437 Views |
August 24, 2020, 05:09:49 am by NegotiateNothing |
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Twisting OT primary leads
Started by jordan86 |
4 Replies
3394 Views |
August 23, 2020, 10:30:02 pm by HotBluePlates |
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13 Replies
4602 Views |
August 23, 2020, 07:48:31 pm by sluckey |
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8 Replies
4473 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
5732 Views |
August 23, 2020, 07:43:05 am by traynor |
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B+ dropping resistor hum
Started by 6v6Pin1 |
6 Replies
5124 Views |
August 21, 2020, 08:27:19 pm by 66Strat |
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12 Replies
5752 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
3340 Views |
August 20, 2020, 04:41:01 am by AHeck |
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88 Replies
18864 Views |
August 19, 2020, 07:54:01 pm by tubenit |
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12AX7-as-Output Question
Started by neddyboy |
5 Replies
4683 Views |
August 19, 2020, 05:28:36 pm by neddyboy |
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Help Understanding Current for Chokes
Started by turtle441 |
2 Replies
2977 Views |
August 19, 2020, 10:41:56 am by Williamblake |
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Small PP amp build
Started by vampwizzard |
9 Replies
3974 Views |
August 19, 2020, 05:12:13 am by vampwizzard |
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What is Gain?
Started by JustMike |
12 Replies
5263 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
6314 Views |
August 18, 2020, 01:14:43 pm by JustMike |
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5E3 clone build
Started by Amped |
20 Replies
8794 Views |
August 18, 2020, 05:36:58 am by Amped |
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AB763 w/bias shifting tremolo
Started by aabbs20 |
18 Replies
7372 Views |
August 17, 2020, 11:37:40 pm by MWaldorf |
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Resistor Question
Started by TIMBO |
2 Replies
2684 Views |
August 17, 2020, 07:38:12 pm by SILVERGUN |
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7 Replies
3731 Views |
August 17, 2020, 01:45:39 pm by PRR |
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11 Replies
5859 Views |
August 17, 2020, 10:21:46 am by sluckey |
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All octal Clubman build - questions
Started by bmccowan |
18 Replies
5486 Views |
August 17, 2020, 09:51:15 am by bmccowan |
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JCM800-2204 build issues
Started by fossilshark |
13 Replies
5111 Views |
August 17, 2020, 02:41:17 am by Latole |
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Blonde 6G6/6G6-A Bassman filter cap board
Started by Slider |
16 Replies
7891 Views |
August 16, 2020, 11:33:10 pm by Slider |
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Epiphone Pacemaker EA-50T
Started by blueguitone |
30 Replies
17117 Views |
August 16, 2020, 08:51:05 pm by GYMusic |
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S2 18 Watt Trannies for Sluckey AC15
Started by bnwitt |
5 Replies
3121 Views |
August 16, 2020, 03:42:07 pm by bnwitt |
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0 Replies
1999 Views |
August 16, 2020, 11:33:13 am by bnwitt |
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2xel84 vs 4xel84 low end
Started by leroy |
13 Replies
5865 Views |
August 16, 2020, 09:04:54 am by Bieworm |
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Chuang Meei Transformer
Started by luthiernc |
1 Replies
4195 Views |
August 16, 2020, 02:58:37 am by Latole |
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54 Replies
16303 Views |
August 15, 2020, 12:28:00 pm by Bieworm |
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Trem-o-nator schematic & layout question?
Started by tubenit |
4 Replies
2852 Views |
August 14, 2020, 09:34:01 pm by PRR |
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AB763 twin smoke
Started by Sonofastu |
35 Replies
8427 Views |
August 14, 2020, 01:14:34 pm by Sonofastu |
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Gibson Mercury Colorado Springs
Started by bmccowan |
2 Replies
2782 Views |
August 13, 2020, 07:18:04 am by bmccowan |
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