Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 02:42:16 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 02:42:16 pm | ||
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| jukelemon, kagliostro and 20 Guests are viewing this board. | ||||
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Radial Cap's
Started by Cree |
21 Replies
5437 Views |
October 09, 2020, 05:40:58 pmby acheld |
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Eddie Van Halen Hacked His Guitar
Started by PRR |
0 Replies
1766 Views |
October 09, 2020, 05:29:06 pm by PRR |
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Bassman Micro B+ Voltage Issue
Started by cusebassman |
7 Replies
2701 Views |
October 09, 2020, 08:29:27 am by cusebassman |
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6 Replies
3273 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
3749 Views |
October 07, 2020, 06:42:55 pm by MWaldorf |
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Deluxe reverb reference voltages needed
Started by Bieworm |
13 Replies
5207 Views |
October 07, 2020, 02:42:43 pm by Bieworm |
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1 Replies
1633 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
4443 Views |
October 07, 2020, 08:08:05 am by shooter |
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9 Replies
4275 Views |
October 07, 2020, 12:49:21 am by PRR |
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MOVED: RIP ELVH
Started by tubenit |
0 Replies
1361 Views |
October 06, 2020, 08:15:20 pm by tubenit |
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Stupid Tranformer Question
Started by Wanabejimi |
4 Replies
1531 Views |
October 06, 2020, 04:02:07 pm by Wanabejimi |
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Mystery Transformers
Started by bnwitt |
15 Replies
3901 Views |
October 06, 2020, 03:44:05 pm by bnwitt |
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16 Replies
3749 Views |
October 06, 2020, 03:42:25 pm by RadioComm |
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Fender Champ w/reverb revisited
Started by Diverted |
6 Replies
2406 Views |
October 06, 2020, 10:28:48 am by Diverted |
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3 Replies
1901 Views |
October 05, 2020, 05:30:43 pm by DrewB |
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Vintage Ampeg V4/V22 resoration
Started by vampwizzard |
5 Replies
2038 Views |
October 04, 2020, 11:16:19 pm by TubeGeek |
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Bassman 100 Recommendations
Started by sjwood3 |
17 Replies
4640 Views |
October 04, 2020, 11:15:44 pm by Willabe |
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5 Replies
2060 Views |
October 04, 2020, 08:24:15 am by sluckey |
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Output transformer impedance
Started by TurboGuitarMelton |
27 Replies
9739 Views |
October 04, 2020, 07:38:59 am by shooter |
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16 Replies
4534 Views |
October 03, 2020, 11:02:01 pm by bclemons76 |
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Silver tone 1396
Started by Big chief |
9 Replies
2418 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
2491 Views |
October 03, 2020, 07:20:18 am by jammied |
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Bias range not cold enough
Started by Sansteeth |
13 Replies
4215 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
3041 Views |
October 02, 2020, 08:24:36 am by British1011 |
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Sans Fx loop wiring change
Started by daveyajd |
4 Replies
1640 Views |
October 01, 2020, 12:33:29 pm by daveyajd |
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Stacked cap & resistor question
Started by CordovaNate |
14 Replies
2867 Views |
October 01, 2020, 09:56:34 am by shooter |
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Breaking NFB connection - BF Princeton
Started by jordan86 |
11 Replies
2936 Views |
October 01, 2020, 08:44:41 am by mresistor |
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2 Replies
1617 Views |
September 30, 2020, 07:44:47 am by Willabe |
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6l6 Princeton Reverb How Loud?
Started by Wanabejimi |
7 Replies
2915 Views |
September 29, 2020, 04:30:36 pm by Wanabejimi |
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11 Replies
3115 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
7575 Views |
September 28, 2020, 08:37:10 pm by yorgle |
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BFDRRI low current
Started by AxeAmpTN |
19 Replies
4066 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
3065 Views |
September 28, 2020, 05:11:59 pm by shooter |
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6G16 Vibroverb - Thunderstorm noise
Started by Elad |
28 Replies
6475 Views |
September 28, 2020, 03:51:16 am by Elad |
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Transistor equivalents?
Started by Searing |
28 Replies
5494 Views |
September 27, 2020, 10:59:18 pm by Searing |
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62 Replies
11385 Views |
September 27, 2020, 09:36:20 pm by Cramer1 |
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Schematic for 6CW5/EL86 amp?
Started by AmberB |
15 Replies
8657 Views |
September 27, 2020, 08:08:39 pm by AmberB |
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19 Replies
4999 Views |
September 26, 2020, 04:37:19 pm by bnwitt |
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Silverface champ biasing hot
Started by texwest |
21 Replies
6271 Views |
September 26, 2020, 10:10:09 am by Latole |
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Firefly build
Started by ShoemanGB |
0 Replies
1761 Views |
September 26, 2020, 07:06:58 am by ShoemanGB |
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Treble control
Started by VintageAmps |
8 Replies
2258 Views |
September 26, 2020, 03:16:21 am by VintageAmps |
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33 Replies
16448 Views |
September 26, 2020, 02:57:50 am by helloraph |
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Proper connection for volume control?
Started by AmberB |
3 Replies
1696 Views |
September 25, 2020, 10:42:02 pm by AmberB |
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1 Replies
1390 Views |
September 25, 2020, 08:06:33 pm by sluckey |
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Vibrato Control vs Pedal
Started by jordan86 |
4 Replies
1891 Views |
September 25, 2020, 04:14:26 pm by sluckey |
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AB763 One channel schematic question
Started by acheld |
5 Replies
2140 Views |
September 24, 2020, 08:37:30 pm by sluckey |
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6 Replies
2565 Views |
September 24, 2020, 04:16:01 pm by anteriorl5 |
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Ampeg B15-NF restoration project
Started by Dave Moberg |
39 Replies
8134 Views |
September 24, 2020, 03:32:20 pm by Dave Moberg |
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Old Bronson Amp
Started by Big chief |
1 Replies
1999 Views |
September 24, 2020, 01:13:31 pm by bmccowan |
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DIY 2204 negative DC voltage on grid of preamp tube
Started by jasonvilla « 1 2 3 » |
118 Replies
22885 Views |
September 24, 2020, 12:30:49 pm by jasonvilla |
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