Welcome To the Hoffman Amplifiers Forum
January 23, 2026, 07:59:23 pm
Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 07:59:23 pm | ||
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| Joel and 48 Guests are viewing this board. | ||||
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Head cab shielding
Started by Blooze |
8 Replies
3896 Views |
May 09, 2023, 01:15:01 pmby AlNewman |
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Hoffman Stout Reverb Mod?
Started by Lectroid |
14 Replies
4436 Views |
May 09, 2023, 11:37:26 am by tubenit |
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UF4007 diode
Started by dude |
11 Replies
4807 Views |
May 09, 2023, 10:48:42 am by dude |
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73 Replies
17928 Views |
May 08, 2023, 10:10:31 pm by martiro7 |
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7 Replies
3843 Views |
May 08, 2023, 11:42:58 am by jackplug1 |
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4 Replies
3637 Views |
May 08, 2023, 07:46:12 am by sluckey |
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Low Voltage Tube for Learning?
Started by AndrewD |
12 Replies
4450 Views |
May 07, 2023, 07:18:26 am by HotBluePlates |
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Help Identifying Newcomb Amplifier
Started by W5FH |
3 Replies
3004 Views |
May 06, 2023, 04:34:37 pm by W5FH |
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Amplifier noisy nothing plugged
Started by Colas LeGrippa |
9 Replies
3546 Views |
May 05, 2023, 04:36:29 pm by Colas LeGrippa |
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Marshall 2550 leds
Started by Leevi |
1 Replies
2433 Views |
May 05, 2023, 03:09:07 am by pdf64 |
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Uneven/unbalanced heater voltage
Started by Duncan |
6 Replies
3185 Views |
May 04, 2023, 03:55:47 pm by Duncan |
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5 Replies
3139 Views |
May 04, 2023, 12:36:53 pm by pdf64 |
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10w 6L6 champ AA764
Started by johngovan |
17 Replies
9346 Views |
May 04, 2023, 03:48:17 am by kagliostro |
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Sluckey Dual Lite with 5879 and ECL84 Quad
Started by boodle |
18 Replies
5649 Views |
May 03, 2023, 09:19:12 pm by boodle |
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11 Replies
4210 Views |
May 03, 2023, 01:40:17 pm by tubeswell |
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4 Replies
2878 Views |
May 03, 2023, 12:12:08 pm by PRR |
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AC15 weird electric noise
Started by Travis8 |
9 Replies
4372 Views |
May 03, 2023, 05:51:50 am by Travis8 |
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4 Replies
2896 Views |
May 02, 2023, 08:30:34 pm by goldstache |
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SL5 No Clean Channel
Started by dpm309 |
7 Replies
3549 Views |
May 02, 2023, 04:25:47 pm by dpm309 |
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26 Replies
6223 Views |
May 02, 2023, 11:15:46 am by jackplug1 |
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4 Replies
3148 Views |
May 01, 2023, 10:14:34 pm by AlNewman |
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Tweed/BF Princeton
Started by sgbrewing |
8 Replies
3428 Views |
May 01, 2023, 02:18:09 pm by sgbrewing |
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3 Replies
2861 Views |
May 01, 2023, 01:58:53 pm by waldner |
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4 Replies
2892 Views |
April 30, 2023, 03:35:05 pm by Jalmeida |
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3 Replies
3045 Views |
April 30, 2023, 01:52:31 pm by Lectroid |
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AC15 w/ Reverb Updates
Started by Jalmeida |
10 Replies
4294 Views |
April 30, 2023, 01:48:20 pm by Jalmeida |
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26 Replies
6679 Views |
April 30, 2023, 12:00:28 pm by sluckey |
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Princeton Reverb Plate Voltages
Started by MSVguitar |
28 Replies
9461 Views |
April 30, 2023, 12:00:53 am by glass54 |
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6V6 OT recommendations (plexi)
Started by jordan86 |
5 Replies
3089 Views |
April 29, 2023, 04:42:15 pm by shooter |
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20 Replies
5713 Views |
April 29, 2023, 09:10:21 am by bobpaolucci |
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Voltage divider for screens
Started by dwinstonwood |
10 Replies
3962 Views |
April 29, 2023, 06:11:51 am by sluckey |
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10 Replies
4155 Views |
April 28, 2023, 09:35:27 am by astronomicum |
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7 Replies
3844 Views |
April 28, 2023, 01:56:27 am by DummyLoad |
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Grounding the Shield of 6N2P
Started by W5FH |
2 Replies
2922 Views |
April 27, 2023, 10:47:44 pm by W5FH |
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Calculating cathode bias resistor
Started by dwinstonwood |
3 Replies
4193 Views |
April 27, 2023, 04:06:41 pm by HotBluePlates |
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14 Replies
6510 Views |
April 27, 2023, 03:45:05 pm by Garrett335 |
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Dual 50 Plexi/JCM 800
Started by purpletele « 1 2 3 4 » |
159 Replies
57279 Views |
April 27, 2023, 11:56:18 am by KeithR |
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32 Replies
10542 Views |
April 27, 2023, 07:06:06 am by dwinstonwood |
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Laney Klipp "Fuzz" circuit
Started by Balticnoiseforge |
0 Replies
3356 Views |
April 26, 2023, 01:09:31 am by Balticnoiseforge |
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10 Replies
3956 Views |
April 25, 2023, 09:25:21 pm by mresistor |
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Build Report: Tubenit's SoLowWatt CPI
Started by boodle |
10 Replies
4182 Views |
April 25, 2023, 07:33:55 pm by bmccowan |
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4k vs 5k transformer impedance
Started by fossilshark |
5 Replies
3595 Views |
April 25, 2023, 12:47:46 pm by jordan86 |
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58 Replies
20247 Views |
April 24, 2023, 10:31:30 pm by AmberB |
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4 Replies
3205 Views |
April 24, 2023, 09:03:12 am by tylerpenn |
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Regulated b+ preamp
Started by mattiambro |
19 Replies
6131 Views |
April 22, 2023, 02:42:24 pm by PRR |
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Adding a gain stage to BF Bassman?
Started by Yoda |
36 Replies
12649 Views |
April 22, 2023, 12:04:42 pm by dwinstonwood |
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6BM8 capacitor driven reverb
Started by walkman |
22 Replies
6185 Views |
April 20, 2023, 04:14:13 am by walkman |
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23 Replies
5466 Views |
April 19, 2023, 10:31:54 am by 72Blazer |
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Triumph Audio Oscillator - Schematic?
Started by bankeny |
4 Replies
2917 Views |
April 19, 2023, 09:58:19 am by Lectroid |
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Traynor YVM-1 Plate Voltage Sag Issue
Started by soulsonic |
12 Replies
4555 Views |
April 19, 2023, 08:51:22 am by soulsonic |
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