Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 01:01:21 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 01:01:21 pm | ||
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7 Replies
5436 Views |
October 13, 2020, 04:59:56 pmby sluckey |
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8 Replies
7870 Views |
October 13, 2020, 04:02:51 pm by HotBluePlates |
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Two heater secondaries
Started by Vlada |
14 Replies
6595 Views |
October 13, 2020, 03:13:38 pm by shooter |
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Elevated Heaters
Started by Cree |
3 Replies
3127 Views |
October 13, 2020, 01:42:00 pm by Cree |
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12AU7 as output power tube
Started by AmberB |
8 Replies
12078 Views |
October 13, 2020, 09:12:32 am by HotBluePlates |
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Relays and powering
Started by Bieworm |
9 Replies
5736 Views |
October 11, 2020, 11:18:16 pm by Bieworm |
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38 Replies
18433 Views |
October 11, 2020, 09:24:42 pm by Huddy |
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What Happens If....?
Started by The Ballzz |
14 Replies
6444 Views |
October 11, 2020, 08:08:50 pm by tubeswell |
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Radial Cap's
Started by Cree |
21 Replies
8841 Views |
October 09, 2020, 05:40:58 pm by acheld |
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Eddie Van Halen Hacked His Guitar
Started by PRR |
0 Replies
3851 Views |
October 09, 2020, 05:29:06 pm by PRR |
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Bassman Micro B+ Voltage Issue
Started by cusebassman |
7 Replies
5289 Views |
October 09, 2020, 08:29:27 am by cusebassman |
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6 Replies
5636 Views |
October 07, 2020, 09:51:00 pm by tubeswell |
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Q: AC15 w trem/vib on EF86 channel?
Started by MWaldorf |
14 Replies
6692 Views |
October 07, 2020, 06:42:55 pm by MWaldorf |
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Deluxe reverb reference voltages needed
Started by Bieworm |
13 Replies
8595 Views |
October 07, 2020, 02:42:43 pm by Bieworm |
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1 Replies
3665 Views |
October 07, 2020, 02:38:02 pm by jjasilli |
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300k Volume and 2M Tone Pots
Started by scstill |
19 Replies
8903 Views |
October 07, 2020, 08:08:05 am by shooter |
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9 Replies
7793 Views |
October 07, 2020, 12:49:21 am by PRR |
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MOVED: RIP ELVH
Started by tubenit |
0 Replies
3301 Views |
October 06, 2020, 08:15:20 pm by tubenit |
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Stupid Tranformer Question
Started by Wanabejimi |
4 Replies
3663 Views |
October 06, 2020, 04:02:07 pm by Wanabejimi |
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Mystery Transformers
Started by bnwitt |
15 Replies
7268 Views |
October 06, 2020, 03:44:05 pm by bnwitt |
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16 Replies
6916 Views |
October 06, 2020, 03:42:25 pm by RadioComm |
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Fender Champ w/reverb revisited
Started by Diverted |
6 Replies
4836 Views |
October 06, 2020, 10:28:48 am by Diverted |
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3 Replies
3966 Views |
October 05, 2020, 05:30:43 pm by DrewB |
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Vintage Ampeg V4/V22 resoration
Started by vampwizzard |
5 Replies
4084 Views |
October 04, 2020, 11:16:19 pm by TubeGeek |
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Bassman 100 Recommendations
Started by sjwood3 |
17 Replies
9126 Views |
October 04, 2020, 11:15:44 pm by Willabe |
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5 Replies
3992 Views |
October 04, 2020, 08:24:15 am by sluckey |
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Output transformer impedance
Started by TurboGuitarMelton |
27 Replies
15709 Views |
October 04, 2020, 07:38:59 am by shooter |
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16 Replies
7621 Views |
October 03, 2020, 11:02:01 pm by bclemons76 |
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Silver tone 1396
Started by Big chief |
9 Replies
5117 Views |
October 03, 2020, 03:24:16 pm by Big chief |
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6l6 pin 3 voltage swing?
Started by jammied |
5 Replies
4857 Views |
October 03, 2020, 07:20:18 am by jammied |
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Bias range not cold enough
Started by Sansteeth |
13 Replies
7893 Views |
October 02, 2020, 01:18:39 pm by HotBluePlates |
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79 deluxe reverb bias cap question
Started by British1011 |
10 Replies
5498 Views |
October 02, 2020, 08:24:36 am by British1011 |
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Sans Fx loop wiring change
Started by daveyajd |
4 Replies
3859 Views |
October 01, 2020, 12:33:29 pm by daveyajd |
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Stacked cap & resistor question
Started by CordovaNate |
14 Replies
6178 Views |
October 01, 2020, 09:56:34 am by shooter |
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Breaking NFB connection - BF Princeton
Started by jordan86 |
11 Replies
6025 Views |
October 01, 2020, 08:44:41 am by mresistor |
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2 Replies
3656 Views |
September 30, 2020, 07:44:47 am by Willabe |
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6l6 Princeton Reverb How Loud?
Started by Wanabejimi |
7 Replies
5759 Views |
September 29, 2020, 04:30:36 pm by Wanabejimi |
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11 Replies
6001 Views |
September 29, 2020, 09:36:22 am by sluckey |
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Rescued Gibson BR-6 from Barn
Started by yorgle |
47 Replies
13491 Views |
September 28, 2020, 08:37:10 pm by yorgle |
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BFDRRI low current
Started by AxeAmpTN |
19 Replies
8341 Views |
September 28, 2020, 07:32:29 pm by HotBluePlates |
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Trem-o-nator on-off relay switch
Started by tubenit |
10 Replies
5996 Views |
September 28, 2020, 05:11:59 pm by shooter |
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6G16 Vibroverb - Thunderstorm noise
Started by Elad |
28 Replies
11433 Views |
September 28, 2020, 03:51:16 am by Elad |
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Transistor equivalents?
Started by Searing |
28 Replies
10100 Views |
September 27, 2020, 10:59:18 pm by Searing |
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62 Replies
19535 Views |
September 27, 2020, 09:36:20 pm by Cramer1 |
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Schematic for 6CW5/EL86 amp?
Started by AmberB |
15 Replies
13844 Views |
September 27, 2020, 08:08:39 pm by AmberB |
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19 Replies
9285 Views |
September 26, 2020, 04:37:19 pm by bnwitt |
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Silverface champ biasing hot
Started by texwest |
21 Replies
10534 Views |
September 26, 2020, 10:10:09 am by Latole |
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Firefly build
Started by ShoemanGB |
0 Replies
3865 Views |
September 26, 2020, 07:06:58 am by ShoemanGB |
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Treble control
Started by VintageAmps |
8 Replies
4700 Views |
September 26, 2020, 03:16:21 am by VintageAmps |
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33 Replies
21022 Views |
September 26, 2020, 02:57:50 am by helloraph |
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