Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 05:46:23 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 05:46:23 am | ||
| Subject / Started by | Replies / Views | Last post  |
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12 Replies
7775 Views |
March 11, 2017, 08:06:19 pmby Beezerboy |
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power transformer for SE micro amp?
Started by alange5 |
5 Replies
2932 Views |
March 11, 2017, 06:36:41 pm by alange5 |
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Mojo 771 output transformer ???
Started by Jerome |
7 Replies
5104 Views |
March 11, 2017, 06:03:43 pm by Jerome |
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Gibson GA 79 RVT
Started by Toxophilite |
18 Replies
6414 Views |
March 11, 2017, 06:03:05 pm by PRR |
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2 Replies
3808 Views |
March 11, 2017, 04:49:41 pm by super&plexi |
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16 Replies
7172 Views |
March 11, 2017, 11:14:15 am by Colas LeGrippa |
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Blues Jr. Help please/No sound
Started by TerryD |
4 Replies
2311 Views |
March 10, 2017, 05:47:59 pm by purpletele |
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113 Replies
22724 Views |
March 10, 2017, 02:49:54 pm by PRR |
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2 Replies
2050 Views |
March 09, 2017, 05:11:19 pm by kagliostro |
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13 Replies
5237 Views |
March 09, 2017, 01:23:51 am by kagliostro |
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One watt Marshallish schematic questions
Started by tubenit |
32 Replies
9156 Views |
March 09, 2017, 12:13:17 am by 7string |
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15 Replies
5566 Views |
March 08, 2017, 06:23:40 pm by purpletele |
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4 Replies
2052 Views |
March 08, 2017, 03:37:33 pm by Fishermanbob |
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No Sound and V1 & V2 Tubes don't light up
Started by JLS |
14 Replies
4242 Views |
March 08, 2017, 02:41:11 pm by Shack |
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Bogen CHB10A conversion
Started by duce67us |
9 Replies
4141 Views |
March 07, 2017, 11:31:36 pm by Platefire |
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3 Replies
2030 Views |
March 06, 2017, 05:00:48 pm by tubenit |
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25 Replies
6141 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
2079 Views |
March 05, 2017, 01:42:19 am by Leevi |
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61 Replies
12352 Views |
March 04, 2017, 09:24:37 am by John |
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Wiii this Schematic work...?
Started by dude |
5 Replies
2424 Views |
March 03, 2017, 09:20:05 pm by HotBluePlates |
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Series caps differential voltage
Started by Ed_Chambley |
35 Replies
7451 Views |
March 03, 2017, 04:21:34 pm by Ed_Chambley |
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Fuse blowing randomly
Started by fossilshark |
5 Replies
2552 Views |
March 02, 2017, 06:13:57 pm by fossilshark |
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Gibson GA20 voltages
Started by tubesinside |
4 Replies
3123 Views |
March 02, 2017, 12:25:46 pm by PRR |
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5 Replies
2116 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
3312 Views |
March 02, 2017, 04:39:44 am by super&plexi |
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18 Replies
8678 Views |
March 01, 2017, 10:08:07 pm by Platefire |
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Fender Blues Deville
Started by Big chief |
19 Replies
5794 Views |
March 01, 2017, 04:08:16 pm by pompeiisneaks |
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14 Replies
4450 Views |
March 01, 2017, 03:01:11 pm by Toxophilite |
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"Compromise" ground switch
Started by John |
16 Replies
3773 Views |
February 28, 2017, 12:38:53 pm by PRR |
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Metro Loop install
Started by studiodunn |
4 Replies
2128 Views |
February 28, 2017, 11:37:23 am by studiodunn |
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AB763 Fender Layout on Turrets
Started by p2pAmps |
29 Replies
6555 Views |
February 27, 2017, 10:22:06 pm by sluckey |
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Does my JTM45 sound right?
Started by EthanB17 |
13 Replies
4017 Views |
February 27, 2017, 03:27:53 pm by Ed_Chambley |
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11 Replies
3776 Views |
February 27, 2017, 02:18:07 pm by Ed_Chambley |
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Burned Artificial Center Tap
Started by Ambugaton |
24 Replies
8038 Views |
February 27, 2017, 02:13:35 pm by Ambugaton |
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3 Replies
2711 Views |
February 26, 2017, 05:27:08 pm by TubeGeek |
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Ampeg Jet II re issue
Started by tubedue1 |
3 Replies
3097 Views |
February 25, 2017, 11:22:46 pm by tubedue1 |
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6 Replies
2540 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
4831 Views |
February 25, 2017, 05:04:15 pm by trobbins |
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Kalamazoo Model 2 clone
Started by cavinccr |
2 Replies
2977 Views |
February 25, 2017, 01:45:43 pm by cavinccr |
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Captian Obvious OT ?
Started by shooter |
2 Replies
1955 Views |
February 25, 2017, 10:07:40 am by shooter |
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7 Replies
2676 Views |
February 24, 2017, 05:13:13 pm by pompeiisneaks |
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Amp sounds horrible
Started by fossilshark |
11 Replies
3357 Views |
February 24, 2017, 02:42:19 pm by pompeiisneaks |
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9 Replies
3378 Views |
February 23, 2017, 03:12:52 am by kagliostro |
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New Deluxe build
Started by Toxophilite |
14 Replies
3632 Views |
February 23, 2017, 01:59:06 am by Toxophilite |
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measuring frequency response
Started by hesamadman |
9 Replies
3841 Views |
February 23, 2017, 01:23:24 am by trobbins |
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2 Replies
2018 Views |
February 22, 2017, 07:20:03 pm by hesamadman |
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power tranny blowing fuses
Started by fossilshark |
2 Replies
1970 Views |
February 22, 2017, 12:25:25 pm by sluckey |
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Sunn 2000s
Started by Sonny ReVerb |
7 Replies
3708 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
4041 Views |
February 22, 2017, 01:47:54 am by TIMBO |
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Rectifier tube
Started by creekrat |
4 Replies
2670 Views |
February 21, 2017, 09:52:35 pm by Toxophilite |
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