Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 01:09:22 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 01:09:22 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 43 Guests are viewing this board. | ||||
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blown fuse indicator
Started by terminalgs |
10 Replies
4879 Views |
August 08, 2014, 06:36:14 pmby terminalgs |
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1994 Fender Twin Amp Schematic
Started by plexi50 |
11 Replies
8327 Views |
August 08, 2014, 06:08:24 pm by plexi50 |
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10 Replies
6176 Views |
August 08, 2014, 12:09:13 am by Willabe |
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help needed with 1 tube reverb
Started by ericlc |
20 Replies
7189 Views |
August 07, 2014, 05:50:58 pm by tubenit |
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1951 Gibson BR9
Started by plexi50 |
20 Replies
13314 Views |
August 07, 2014, 01:54:54 pm by shooter |
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Princeton Reverb and possible mods
Started by moonbird |
25 Replies
10522 Views |
August 06, 2014, 10:52:39 am by lego4040 |
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D'Mars ODS & FX & 2CF
Started by tubenit |
5 Replies
3799 Views |
August 06, 2014, 06:00:27 am by tubenit |
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more old stuff
Started by billcreller |
14 Replies
5199 Views |
August 06, 2014, 12:20:32 am by PRR |
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8 Replies
4723 Views |
August 05, 2014, 03:39:31 pm by spacelabstudio |
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Need a Schematic for a Marshall DSL40c
Started by JustMike |
0 Replies
4521 Views |
August 04, 2014, 01:11:15 pm by JustMike |
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Custom Amp Build - 5F8-A
Started by jly56 |
36 Replies
12496 Views |
August 03, 2014, 10:46:06 pm by jly56 |
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kt88 build
Started by shooter |
45 Replies
13243 Views |
August 02, 2014, 07:52:54 pm by shooter |
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Paralleled V1 question
Started by kagliostro |
37 Replies
10908 Views |
August 01, 2014, 11:16:46 pm by DummyLoad |
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1960 Tremolux 6BQ5 Blonde
Started by plexi50 |
38 Replies
13038 Views |
July 30, 2014, 02:19:29 pm by Ed_Chambley |
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Effects Loop for Marshall 1959HW
Started by shortfuse |
12 Replies
10672 Views |
July 30, 2014, 06:18:21 am by shortfuse |
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9 Replies
4850 Views |
July 29, 2014, 06:30:15 pm by tompagan123 |
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13 Replies
7525 Views |
July 28, 2014, 07:15:15 pm by BrianS |
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Bugera V55 problem
Started by mresistor |
9 Replies
7736 Views |
July 28, 2014, 02:20:54 pm by mresistor |
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Carling progressive toggle switch
Started by sluckey |
20 Replies
11292 Views |
July 27, 2014, 08:53:52 pm by Willabe |
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More Preamp Headroom?
Started by camarofreak |
4 Replies
4472 Views |
July 27, 2014, 12:06:17 pm by jjasilli |
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Need Bugera V55 (HD) schematic
Started by mresistor |
2 Replies
6759 Views |
July 27, 2014, 10:43:29 am by mresistor |
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JCM800 with low power, distorted output
Started by BrianS |
13 Replies
8157 Views |
July 26, 2014, 01:11:31 pm by Cliff Schecht |
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5 Replies
9934 Views |
July 26, 2014, 07:23:10 am by kagliostro |
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Biasing a (I think 1983) Fender Concert
Started by Jomamma |
3 Replies
3196 Views |
July 25, 2014, 07:16:08 pm by Jomamma |
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Transformer scratch and dent sale
Started by EL34 |
7 Replies
4993 Views |
July 24, 2014, 09:08:22 pm by DummyLoad |
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question about power supply nodes
Started by sean_thornton |
10 Replies
6779 Views |
July 24, 2014, 09:05:03 pm by sean_thornton |
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Are these 6L6 numbers safe
Started by TerryD |
9 Replies
4529 Views |
July 24, 2014, 08:49:10 pm by DummyLoad |
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Cap change and sound alteration
Started by TerryD |
1 Replies
2203 Views |
July 23, 2014, 04:49:55 pm by tompagan123 |
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VRM Problem
Started by mayburyds |
3 Replies
2997 Views |
July 23, 2014, 05:33:37 am by mayburyds |
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2 Replies
2563 Views |
July 22, 2014, 06:56:51 pm by punkykatt |
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Power Cap Cans & Preamp Tubes
Started by jly56 |
10 Replies
4526 Views |
July 22, 2014, 05:42:01 pm by SoundmasterG |
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8 Replies
5428 Views |
July 22, 2014, 08:18:57 am by kagliostro |
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0 Replies
2389 Views |
July 21, 2014, 09:55:40 am by EL34 |
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Mid Control
Started by rzenc |
7 Replies
5170 Views |
July 21, 2014, 09:28:45 am by rzenc |
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First 5f6a build
Started by duke of earl |
13 Replies
6359 Views |
July 21, 2014, 01:11:05 am by billcreller |
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Yip, my amp is acting weird
Started by Boiledrootbeer |
4 Replies
3825 Views |
July 20, 2014, 02:17:56 pm by Boiledrootbeer |
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13 Replies
7797 Views |
July 20, 2014, 09:01:16 am by printer2 |
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MOVED: 12 volt power supply
Started by EL34 |
0 Replies
2338 Views |
July 19, 2014, 05:52:16 pm by EL34 |
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Thanks Everyone
Started by TerryD |
3 Replies
2581 Views |
July 19, 2014, 09:41:22 am by Platefire |
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200 Replies
57161 Views |
July 18, 2014, 10:05:26 pm by SILVERGUN |
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Does Capacitor size matter...for sound?
Started by TerryD |
7 Replies
4300 Views |
July 18, 2014, 04:16:56 pm by HotBluePlates |
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'63 Brown Super on the bench...
Started by SleepLess |
20 Replies
7551 Views |
July 17, 2014, 04:21:08 am by SleepLess |
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Shielding a cap
Started by kagliostro |
9 Replies
4153 Views |
July 16, 2014, 11:44:21 am by tubenit |
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3 Replies
2690 Views |
July 16, 2014, 03:34:25 am by tubeswell |
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A successful accident
Started by SILVERGUN |
24 Replies
10602 Views |
July 15, 2014, 09:05:39 pm by Tone Junkie |
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Fender 6G15 reverb unit question
Started by labb |
28 Replies
10497 Views |
July 15, 2014, 03:21:24 pm by sluckey |
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45 Replies
10873 Views |
July 13, 2014, 08:25:31 pm by PRR |
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5 Replies
5533 Views |
July 11, 2014, 02:44:18 pm by drew |
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A proposal for Doug and the Forum
Started by kagliostro |
13 Replies
6554 Views |
July 11, 2014, 09:43:21 am by sdp1234 |
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2 Replies
2441 Views |
July 10, 2014, 04:27:55 pm by goldstache |
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| Choose a link from the Hoffman Amplifiers parts catalog |
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Misc. Hardware |
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Lamps Diodes |
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Channel Switching |
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Fender Eyelet Boards |
Screws/Nuts Washers |
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Jacks/Plugs Connectors |
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Tools |
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Custom Boards |
Tubes Valves |
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Pots Knobs |
Fuses/Cords |
Chassis |
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Tube Sockets |
Switches |
Wire Cable |