Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 09:36:17 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 09:36:17 am | ||
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| RoadShow and 83 Guests are viewing this board. | ||||
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VOX AC50 restoration
Started by Leevi |
10 Replies
7552 Views |
November 22, 2011, 09:50:30 pmby HotBluePlates |
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MOVED: replacement transistors ?
Started by sluckey |
0 Replies
3712 Views |
November 22, 2011, 06:25:41 pm by sluckey |
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adding a gain stage to a JCM 800
Started by Colas LeGrippa |
7 Replies
13650 Views |
November 22, 2011, 06:02:32 pm by JayB |
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Are these heater voltages now too low?
Started by frank57 |
3 Replies
4323 Views |
November 22, 2011, 04:34:03 pm by FYL |
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14 Replies
11511 Views |
November 22, 2011, 10:02:49 am by terminalgs |
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3 Replies
3914 Views |
November 22, 2011, 02:27:54 am by chocopower |
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Odd 120hz hum in PR build
Started by Raybob |
4 Replies
4817 Views |
November 21, 2011, 11:48:39 pm by billcreller |
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FET stage for gain boost.
Started by phsyconoodler |
4 Replies
5041 Views |
November 21, 2011, 10:59:07 pm by TIMBO |
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Plexi screen resistors- 2 watt okay?
Started by Madison |
9 Replies
6333 Views |
November 21, 2011, 10:41:25 pm by Madison |
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My Next Build
Started by blown240 |
17 Replies
7302 Views |
November 21, 2011, 08:22:29 pm by blown240 |
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4 Replies
4688 Views |
November 21, 2011, 06:37:53 pm by plexi50 |
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7 Replies
6103 Views |
November 21, 2011, 04:25:36 pm by kagliostro |
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Solid state rectifier for 6G6B bassman
Started by Underwood |
3 Replies
5046 Views |
November 21, 2011, 03:41:27 am by stratele52 |
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Valco w/reberb revisited....
Started by billcreller |
4 Replies
4639 Views |
November 21, 2011, 01:25:25 am by billcreller |
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some more newbie questions.
Started by toomanyslurpees |
4 Replies
3953 Views |
November 21, 2011, 12:46:35 am by toomanyslurpees |
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A Couple Dumb Questions
Started by blown240 |
6 Replies
4624 Views |
November 20, 2011, 10:28:41 am by blown240 |
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Mod Madness / Peavy Delta Blues
Started by plexi50 |
0 Replies
4060 Views |
November 20, 2011, 10:02:38 am by plexi50 |
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super reverb build (small issues)
Started by bruno |
17 Replies
8419 Views |
November 20, 2011, 09:16:26 am by bruno |
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Flooded 6G7A Bandmaster Rebuild
Started by gldtp99 |
4 Replies
5684 Views |
November 20, 2011, 04:11:40 am by gldtp99 |
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JTM-45 Mod Suggestions
Started by Ed_Chambley |
18 Replies
15194 Views |
November 20, 2011, 01:16:35 am by rock_mumbles |
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TOS FANTASTIC BUT...........
Started by TIMBO |
11 Replies
6765 Views |
November 19, 2011, 05:49:04 pm by archaos |
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4uf 25V cap in 62 bandmaster?
Started by Underwood |
3 Replies
4112 Views |
November 19, 2011, 04:50:54 pm by Underwood |
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0 Replies
3769 Views |
November 19, 2011, 12:29:22 pm by Underwood |
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FAT SWITCH schem needed, please.
Started by Colas LeGrippa |
6 Replies
6021 Views |
November 19, 2011, 11:39:45 am by Colas LeGrippa |
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Steve Luckey dual preamp plexi..
Started by Homebelly |
13 Replies
8102 Views |
November 19, 2011, 10:33:36 am by plexi50 |
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Peavey Delta Blues PT Heat
Started by plexi50 |
4 Replies
5393 Views |
November 19, 2011, 10:19:08 am by plexi50 |
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Effects loop or line out for a Plexi?
Started by Madison |
2 Replies
4644 Views |
November 19, 2011, 07:35:19 am by Madison |
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9 Replies
6563 Views |
November 19, 2011, 04:47:28 am by stratele52 |
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3 Replies
8239 Views |
November 18, 2011, 08:38:43 pm by darryl |
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Thermostat wire
Started by John |
6 Replies
5008 Views |
November 18, 2011, 03:22:45 pm by stratele52 |
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Low power Orange OD120
Started by chocopower |
6 Replies
5341 Views |
November 18, 2011, 12:23:48 pm by chocopower |
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Help identifying OT on 1960 Fender Pro
Started by six el six |
13 Replies
6924 Views |
November 18, 2011, 10:07:15 am by six el six |
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power dampening
Started by phsyconoodler |
5 Replies
5249 Views |
November 18, 2011, 06:51:42 am by kagliostro |
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5E3 Board installation
Started by scarvin1 |
3 Replies
4362 Views |
November 17, 2011, 08:29:53 pm by triode |
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13 Replies
9182 Views |
November 17, 2011, 01:26:34 pm by kagliostro |
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Vintage 4-pin Mic Wiring Help
Started by jjasilli |
6 Replies
10019 Views |
November 17, 2011, 08:06:11 am by jjasilli |
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6 Replies
8049 Views |
November 17, 2011, 07:09:46 am by Lizard King |
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7 Replies
7238 Views |
November 16, 2011, 02:06:08 pm by frank57 |
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filament transformer CT
Started by firemedic |
4 Replies
4183 Views |
November 16, 2011, 11:19:05 am by John |
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Heavy distortion
Started by jeff |
4 Replies
4199 Views |
November 16, 2011, 07:55:24 am by Boots Deville |
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Lost volume - Vox type build
Started by sdp1234 |
14 Replies
6493 Views |
November 15, 2011, 09:17:47 pm by sdp1234 |
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Hammond H112
Started by rafe |
17 Replies
15390 Views |
November 15, 2011, 05:55:12 pm by rafe |
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7 Replies
5648 Views |
November 15, 2011, 05:23:42 pm by chocopower |
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SoLow Watt TBM
Started by tubenit |
0 Replies
4327 Views |
November 15, 2011, 07:15:51 am by tubenit |
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3 Replies
4499 Views |
November 15, 2011, 03:45:43 am by bruno |
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Mixer Resistors
Started by blown240 |
8 Replies
7166 Views |
November 15, 2011, 12:31:40 am by PRR |
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Help Me Diagnose an Issue
Started by blown240 |
29 Replies
12323 Views |
November 14, 2011, 12:22:43 pm by blown240 |
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Choke orientation
Started by firemedic |
4 Replies
5006 Views |
November 14, 2011, 12:18:54 pm by firemedic |
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What's the best place to elevate heaters?
Started by frank57 |
16 Replies
8338 Views |
November 14, 2011, 09:44:05 am by frank57 |
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I Scored Today!!!
Started by blown240 |
47 Replies
17385 Views |
November 14, 2011, 07:41:24 am by Tom_Hull |
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