Welcome To the Hoffman Amplifiers Forum
March 11, 2026, 07:00:01 am
Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 07:00:01 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 45 Guests are viewing this board. | ||||
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300k Volume and 2M Tone Pots
Started by scstill |
19 Replies
6755 Views |
October 07, 2020, 08:08:05 amby shooter |
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9 Replies
6116 Views |
October 07, 2020, 12:49:21 am by PRR |
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MOVED: RIP ELVH
Started by tubenit |
0 Replies
2190 Views |
October 06, 2020, 08:15:20 pm by tubenit |
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Stupid Tranformer Question
Started by Wanabejimi |
4 Replies
2564 Views |
October 06, 2020, 04:02:07 pm by Wanabejimi |
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Mystery Transformers
Started by bnwitt |
15 Replies
5606 Views |
October 06, 2020, 03:44:05 pm by bnwitt |
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16 Replies
5417 Views |
October 06, 2020, 03:42:25 pm by RadioComm |
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Fender Champ w/reverb revisited
Started by Diverted |
6 Replies
3624 Views |
October 06, 2020, 10:28:48 am by Diverted |
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3 Replies
2936 Views |
October 05, 2020, 05:30:43 pm by DrewB |
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Vintage Ampeg V4/V22 resoration
Started by vampwizzard |
5 Replies
3076 Views |
October 04, 2020, 11:16:19 pm by TubeGeek |
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Bassman 100 Recommendations
Started by sjwood3 |
17 Replies
7027 Views |
October 04, 2020, 11:15:44 pm by Willabe |
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5 Replies
2990 Views |
October 04, 2020, 08:24:15 am by sluckey |
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Output transformer impedance
Started by TurboGuitarMelton |
27 Replies
12831 Views |
October 04, 2020, 07:38:59 am by shooter |
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16 Replies
6332 Views |
October 03, 2020, 11:02:01 pm by bclemons76 |
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Silver tone 1396
Started by Big chief |
9 Replies
3768 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
3630 Views |
October 03, 2020, 07:20:18 am by jammied |
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Bias range not cold enough
Started by Sansteeth |
13 Replies
6251 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
4230 Views |
October 02, 2020, 08:24:36 am by British1011 |
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Sans Fx loop wiring change
Started by daveyajd |
4 Replies
2754 Views |
October 01, 2020, 12:33:29 pm by daveyajd |
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Stacked cap & resistor question
Started by CordovaNate |
14 Replies
4553 Views |
October 01, 2020, 09:56:34 am by shooter |
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Breaking NFB connection - BF Princeton
Started by jordan86 |
11 Replies
4613 Views |
October 01, 2020, 08:44:41 am by mresistor |
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2 Replies
2616 Views |
September 30, 2020, 07:44:47 am by Willabe |
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6l6 Princeton Reverb How Loud?
Started by Wanabejimi |
7 Replies
4501 Views |
September 29, 2020, 04:30:36 pm by Wanabejimi |
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11 Replies
4692 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
10916 Views |
September 28, 2020, 08:37:10 pm by yorgle |
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BFDRRI low current
Started by AxeAmpTN |
19 Replies
6417 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
4750 Views |
September 28, 2020, 05:11:59 pm by shooter |
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6G16 Vibroverb - Thunderstorm noise
Started by Elad |
28 Replies
8933 Views |
September 28, 2020, 03:51:16 am by Elad |
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Transistor equivalents?
Started by Searing |
28 Replies
8138 Views |
September 27, 2020, 10:59:18 pm by Searing |
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62 Replies
15570 Views |
September 27, 2020, 09:36:20 pm by Cramer1 |
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Schematic for 6CW5/EL86 amp?
Started by AmberB |
15 Replies
11640 Views |
September 27, 2020, 08:08:39 pm by AmberB |
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19 Replies
7415 Views |
September 26, 2020, 04:37:19 pm by bnwitt |
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Silverface champ biasing hot
Started by texwest |
21 Replies
8507 Views |
September 26, 2020, 10:10:09 am by Latole |
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Firefly build
Started by ShoemanGB |
0 Replies
2835 Views |
September 26, 2020, 07:06:58 am by ShoemanGB |
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Treble control
Started by VintageAmps |
8 Replies
3578 Views |
September 26, 2020, 03:16:21 am by VintageAmps |
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33 Replies
19106 Views |
September 26, 2020, 02:57:50 am by helloraph |
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Proper connection for volume control?
Started by AmberB |
3 Replies
2850 Views |
September 25, 2020, 10:42:02 pm by AmberB |
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1 Replies
2318 Views |
September 25, 2020, 08:06:33 pm by sluckey |
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Vibrato Control vs Pedal
Started by jordan86 |
4 Replies
2949 Views |
September 25, 2020, 04:14:26 pm by sluckey |
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AB763 One channel schematic question
Started by acheld |
5 Replies
3543 Views |
September 24, 2020, 08:37:30 pm by sluckey |
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6 Replies
3699 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
10642 Views |
September 24, 2020, 03:32:20 pm by Dave Moberg |
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Old Bronson Amp
Started by Big chief |
1 Replies
2799 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
32209 Views |
September 24, 2020, 12:30:49 pm by jasonvilla |
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4 Replies
3573 Views |
September 24, 2020, 10:13:53 am by Latole |
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1978 JMP 2204 Input Question
Started by dunner84 |
2 Replies
2391 Views |
September 24, 2020, 03:45:05 am by Latole |
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Voltages on vintage tube amps
Started by VintageAmps |
8 Replies
4836 Views |
September 23, 2020, 08:06:10 pm by VintageAmps |
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62 Replies
24042 Views |
September 23, 2020, 05:20:28 pm by Baptiste |
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Three wire choke
Started by Sonny ReVerb |
6 Replies
4156 Views |
September 23, 2020, 01:03:19 pm by Latole |
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Gibson clone
Started by tobyk |
10 Replies
3452 Views |
September 22, 2020, 10:51:30 pm by PRR |
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3 Replies
3762 Views |
September 22, 2020, 03:14:46 pm by MWaldorf |
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