Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 07:19:33 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 07:19:33 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 33 Guests are viewing this board. | ||||
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Sans Fx loop wiring change
Started by daveyajd |
4 Replies
2390 Views |
October 01, 2020, 12:33:29 pmby daveyajd |
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Stacked cap & resistor question
Started by CordovaNate |
14 Replies
4065 Views |
October 01, 2020, 09:56:34 am by shooter |
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Breaking NFB connection - BF Princeton
Started by jordan86 |
11 Replies
4145 Views |
October 01, 2020, 08:44:41 am by mresistor |
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2 Replies
2274 Views |
September 30, 2020, 07:44:47 am by Willabe |
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6l6 Princeton Reverb How Loud?
Started by Wanabejimi |
7 Replies
4002 Views |
September 29, 2020, 04:30:36 pm by Wanabejimi |
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11 Replies
4232 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
10094 Views |
September 28, 2020, 08:37:10 pm by yorgle |
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BFDRRI low current
Started by AxeAmpTN |
19 Replies
5809 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
4229 Views |
September 28, 2020, 05:11:59 pm by shooter |
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6G16 Vibroverb - Thunderstorm noise
Started by Elad |
28 Replies
8356 Views |
September 28, 2020, 03:51:16 am by Elad |
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Transistor equivalents?
Started by Searing |
28 Replies
7429 Views |
September 27, 2020, 10:59:18 pm by Searing |
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62 Replies
14455 Views |
September 27, 2020, 09:36:20 pm by Cramer1 |
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Schematic for 6CW5/EL86 amp?
Started by AmberB |
15 Replies
10900 Views |
September 27, 2020, 08:08:39 pm by AmberB |
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19 Replies
6746 Views |
September 26, 2020, 04:37:19 pm by bnwitt |
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Silverface champ biasing hot
Started by texwest |
21 Replies
7925 Views |
September 26, 2020, 10:10:09 am by Latole |
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Firefly build
Started by ShoemanGB |
0 Replies
2469 Views |
September 26, 2020, 07:06:58 am by ShoemanGB |
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Treble control
Started by VintageAmps |
8 Replies
3163 Views |
September 26, 2020, 03:16:21 am by VintageAmps |
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33 Replies
18437 Views |
September 26, 2020, 02:57:50 am by helloraph |
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Proper connection for volume control?
Started by AmberB |
3 Replies
2459 Views |
September 25, 2020, 10:42:02 pm by AmberB |
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1 Replies
2005 Views |
September 25, 2020, 08:06:33 pm by sluckey |
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Vibrato Control vs Pedal
Started by jordan86 |
4 Replies
2621 Views |
September 25, 2020, 04:14:26 pm by sluckey |
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AB763 One channel schematic question
Started by acheld |
5 Replies
3125 Views |
September 24, 2020, 08:37:30 pm by sluckey |
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6 Replies
3398 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
10092 Views |
September 24, 2020, 03:32:20 pm by Dave Moberg |
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Old Bronson Amp
Started by Big chief |
1 Replies
2579 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
29909 Views |
September 24, 2020, 12:30:49 pm by jasonvilla |
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4 Replies
3205 Views |
September 24, 2020, 10:13:53 am by Latole |
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1978 JMP 2204 Input Question
Started by dunner84 |
2 Replies
2184 Views |
September 24, 2020, 03:45:05 am by Latole |
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Voltages on vintage tube amps
Started by VintageAmps |
8 Replies
4539 Views |
September 23, 2020, 08:06:10 pm by VintageAmps |
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62 Replies
22979 Views |
September 23, 2020, 05:20:28 pm by Baptiste |
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Three wire choke
Started by Sonny ReVerb |
6 Replies
3813 Views |
September 23, 2020, 01:03:19 pm by Latole |
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Gibson clone
Started by tobyk |
10 Replies
3204 Views |
September 22, 2020, 10:51:30 pm by PRR |
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3 Replies
3483 Views |
September 22, 2020, 03:14:46 pm by MWaldorf |
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Low heater voltage?
Started by daveyajd |
38 Replies
11233 Views |
September 22, 2020, 02:40:07 pm by Latole |
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Silvertone 1484 - Channel 2 Hum
Started by scstill |
12 Replies
5135 Views |
September 21, 2020, 11:04:04 pm by sluckey |
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Mystery Vintage amp
Started by Raybob |
10 Replies
3183 Views |
September 21, 2020, 09:02:42 pm by DummyLoad |
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21 Replies
5775 Views |
September 21, 2020, 07:13:51 pm by luthierwnc |
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38 Replies
11925 Views |
September 21, 2020, 05:31:48 pm by passaloutre |
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New 5F6A build, Low unloaded B+
Started by CascoSieg |
5 Replies
3002 Views |
September 21, 2020, 03:10:05 pm by CascoSieg |
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grid leak resistor
Started by isaac_teller |
3 Replies
2196 Views |
September 21, 2020, 02:31:05 am by isaac_teller |
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13 Replies
3946 Views |
September 20, 2020, 04:50:00 pm by Gone_Fishing |
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18 Replies
22154 Views |
September 20, 2020, 02:17:38 pm by fretts |
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Custom chassis fabricator suggestions?
Started by leonc |
12 Replies
6226 Views |
September 20, 2020, 02:10:46 pm by leonc |
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51 Replies
10083 Views |
September 19, 2020, 08:03:10 pm by neddyboy |
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6 Replies
3464 Views |
September 19, 2020, 02:54:14 pm by Latole |
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30 Replies
7295 Views |
September 19, 2020, 08:18:36 am by Diverted |
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10 Replies
6206 Views |
September 18, 2020, 03:27:39 pm by Curranm |
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New Reverb tank on fender amp
Started by sebbes |
4 Replies
2963 Views |
September 18, 2020, 12:44:38 pm by ac427v |
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Dynacord DA15/V restoration
Started by SelmaSedlak |
4 Replies
3578 Views |
September 18, 2020, 10:23:02 am by Latole |
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5 Replies
3393 Views |
September 17, 2020, 08:17:16 pm by tubeswell |
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