Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 04:33:55 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 04:33:55 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 64 Guests are viewing this board. | ||||
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No Sound and V1 & V2 Tubes don't light up
Started by JLS |
14 Replies
6822 Views |
March 08, 2017, 02:41:11 pmby Shack |
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Bogen CHB10A conversion
Started by duce67us |
9 Replies
6477 Views |
March 07, 2017, 11:31:36 pm by Platefire |
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3 Replies
4098 Views |
March 06, 2017, 05:00:48 pm by tubenit |
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25 Replies
10236 Views |
March 05, 2017, 01:21:44 pm by PRR |
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AC30 Build Making Static Noise
Started by Mike_J |
1 Replies
4167 Views |
March 05, 2017, 01:42:19 am by Leevi |
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61 Replies
19463 Views |
March 04, 2017, 09:24:37 am by John |
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Wiii this Schematic work...?
Started by dude |
5 Replies
4422 Views |
March 03, 2017, 09:20:05 pm by HotBluePlates |
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Series caps differential voltage
Started by Ed_Chambley |
35 Replies
13660 Views |
March 03, 2017, 04:21:34 pm by Ed_Chambley |
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Fuse blowing randomly
Started by fossilshark |
5 Replies
4875 Views |
March 02, 2017, 06:13:57 pm by fossilshark |
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Gibson GA20 voltages
Started by tubesinside |
4 Replies
5190 Views |
March 02, 2017, 12:25:46 pm by PRR |
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5 Replies
4227 Views |
March 02, 2017, 10:10:51 am by silat |
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UL 70 watt Pro Reverb
Started by super&plexi |
6 Replies
5755 Views |
March 02, 2017, 04:39:44 am by super&plexi |
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18 Replies
11917 Views |
March 01, 2017, 10:08:07 pm by Platefire |
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Fender Blues Deville
Started by Big chief |
19 Replies
8886 Views |
March 01, 2017, 04:08:16 pm by pompeiisneaks |
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14 Replies
7239 Views |
March 01, 2017, 03:01:11 pm by Toxophilite |
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"Compromise" ground switch
Started by John |
16 Replies
6681 Views |
February 28, 2017, 12:38:53 pm by PRR |
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Metro Loop install
Started by studiodunn |
4 Replies
4318 Views |
February 28, 2017, 11:37:23 am by studiodunn |
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AB763 Fender Layout on Turrets
Started by p2pAmps |
29 Replies
11332 Views |
February 27, 2017, 10:22:06 pm by sluckey |
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Does my JTM45 sound right?
Started by EthanB17 |
13 Replies
6632 Views |
February 27, 2017, 03:27:53 pm by Ed_Chambley |
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11 Replies
6593 Views |
February 27, 2017, 02:18:07 pm by Ed_Chambley |
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Burned Artificial Center Tap
Started by Ambugaton |
24 Replies
11232 Views |
February 27, 2017, 02:13:35 pm by Ambugaton |
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3 Replies
5253 Views |
February 26, 2017, 05:27:08 pm by TubeGeek |
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Ampeg Jet II re issue
Started by tubedue1 |
3 Replies
5148 Views |
February 25, 2017, 11:22:46 pm by tubedue1 |
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6 Replies
4858 Views |
February 25, 2017, 08:08:51 pm by frankenxtein |
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Help using scope to track hum
Started by hesamadman |
11 Replies
7655 Views |
February 25, 2017, 05:04:15 pm by trobbins |
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Kalamazoo Model 2 clone
Started by cavinccr |
2 Replies
5333 Views |
February 25, 2017, 01:45:43 pm by cavinccr |
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Captian Obvious OT ?
Started by shooter |
2 Replies
4152 Views |
February 25, 2017, 10:07:40 am by shooter |
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7 Replies
5110 Views |
February 24, 2017, 05:13:13 pm by pompeiisneaks |
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Amp sounds horrible
Started by fossilshark |
11 Replies
5886 Views |
February 24, 2017, 02:42:19 pm by pompeiisneaks |
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9 Replies
6231 Views |
February 23, 2017, 03:12:52 am by kagliostro |
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New Deluxe build
Started by Toxophilite |
14 Replies
5208 Views |
February 23, 2017, 01:59:06 am by Toxophilite |
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measuring frequency response
Started by hesamadman |
9 Replies
6281 Views |
February 23, 2017, 01:23:24 am by trobbins |
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2 Replies
4188 Views |
February 22, 2017, 07:20:03 pm by hesamadman |
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power tranny blowing fuses
Started by fossilshark |
2 Replies
4247 Views |
February 22, 2017, 12:25:25 pm by sluckey |
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Sunn 2000s
Started by Sonny ReVerb |
7 Replies
6129 Views |
February 22, 2017, 06:51:57 am by Sonny ReVerb |
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AO-14 hammond amp schematics
Started by dunwoodly |
3 Replies
6236 Views |
February 22, 2017, 01:47:54 am by TIMBO |
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Rectifier tube
Started by creekrat |
4 Replies
4980 Views |
February 21, 2017, 09:52:35 pm by Toxophilite |
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2 Replies
4975 Views |
February 21, 2017, 05:07:40 pm by kagliostro |
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A really big project, Vox AC30/4 clone
Started by pompeiisneaks « 1 2 3 » |
144 Replies
67942 Views |
February 21, 2017, 03:57:55 pm by pompeiisneaks |
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Specs of PT in 6G3 and 6G11
Started by roseblood11 |
0 Replies
5814 Views |
February 21, 2017, 03:53:35 pm by roseblood11 |
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5881 biasing?
Started by Scsoul |
5 Replies
6699 Views |
February 21, 2017, 02:36:37 pm by Scsoul |
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6550 clearance
Started by PRR |
0 Replies
4027 Views |
February 21, 2017, 01:28:28 pm by PRR |
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Schematic to layout help
Started by dunner84 |
15 Replies
7721 Views |
February 21, 2017, 09:15:07 am by DummyLoad |
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Weird voltage problem
Started by Leevi |
7 Replies
5506 Views |
February 21, 2017, 05:08:37 am by Leevi |
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27 Replies
22807 Views |
February 20, 2017, 02:57:22 pm by Ritchie200 |
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G2 clarafication?
Started by shooter |
20 Replies
8872 Views |
February 20, 2017, 02:40:42 pm by kagliostro |
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2 Replies
4117 Views |
February 20, 2017, 06:39:40 am by fiftynine |
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41 Replies
16602 Views |
February 20, 2017, 03:56:06 am by keedba65 |
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AO-44 conversion (Sluckey ???)
Started by Cobbler |
13 Replies
9165 Views |
February 20, 2017, 03:15:35 am by Toxophilite |
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10 Replies
8978 Views |
February 20, 2017, 02:06:06 am by jasonvilla |
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