Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 08:30:22 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 08:30:22 pm | ||
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18 Replies
11056 Views |
April 28, 2024, 09:17:45 amby tubenit |
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Signal Issue with BAD Soldano SLO100
Started by Tricalibur |
3 Replies
5241 Views |
April 27, 2024, 07:34:38 pm by sluckey |
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bias pot wiper cap to ground
Started by joesatch |
2 Replies
4188 Views |
April 27, 2024, 07:30:13 pm by sluckey |
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37 Replies
15917 Views |
April 27, 2024, 06:01:50 pm by acheld |
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My first schematic
Started by Esquirefreak |
27 Replies
10553 Views |
April 27, 2024, 03:40:24 pm by wsscott |
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Matchless TMB tone stack.
Started by idsnowdog |
13 Replies
7367 Views |
April 27, 2024, 02:17:42 pm by idsnowdog |
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What do you all do for custom faceplates?
Started by Nathan |
41 Replies
23915 Views |
April 26, 2024, 07:39:27 pm by tdvt |
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1 Replies
4017 Views |
April 25, 2024, 12:28:05 pm by kagliostro |
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Harmony 420 gain stage
Started by ok_state_blues |
8 Replies
6079 Views |
April 24, 2024, 03:51:53 pm by tubeswell |
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2 Replies
4100 Views |
April 24, 2024, 10:43:39 am by Williamblake |
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8 Replies
5625 Views |
April 24, 2024, 08:41:50 am by Jrusto |
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Stereo (left/right panning) tremolo circuit
Started by Greg |
21 Replies
11494 Views |
April 24, 2024, 04:45:59 am by Hywel73 |
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10 Replies
11005 Views |
April 23, 2024, 03:23:27 pm by kagliostro |
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Volume pot oscillation has me stumped
Started by Diverted |
4 Replies
4644 Views |
April 23, 2024, 01:51:56 pm by Diverted |
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Power tube arcing inside
Started by Locrian99 |
11 Replies
6859 Views |
April 22, 2024, 11:58:10 pm by Locrian99 |
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14 Replies
7189 Views |
April 22, 2024, 11:05:49 am by Platefire |
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5 Replies
4897 Views |
April 21, 2024, 08:37:18 pm by uki |
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4 Replies
7060 Views |
April 21, 2024, 08:09:38 pm by Backwoods Joe |
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Milkman Class D amp?
Started by hiegdk |
5 Replies
5230 Views |
April 20, 2024, 03:11:11 pm by idsnowdog |
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HIWATT DR103 Unused V2 Triode
Started by idsnowdog |
11 Replies
6916 Views |
April 20, 2024, 03:09:08 pm by Balticnoiseforge |
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65 Bassman oscillation problem
Started by mresistor |
23 Replies
12771 Views |
April 20, 2024, 01:16:01 pm by fredouille |
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Champ Reverb 6L6 Build
Started by JGk |
4 Replies
5294 Views |
April 20, 2024, 10:15:59 am by Platefire |
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0 Replies
3845 Views |
April 20, 2024, 08:18:45 am by Balticnoiseforge |
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Marshall 2061x issue
Started by Leevi |
8 Replies
6679 Views |
April 20, 2024, 03:28:05 am by Leevi |
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Jensen Field Coil Speaker
Started by clyde |
1 Replies
4649 Views |
April 19, 2024, 01:17:53 pm by AlNewman |
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9 Replies
7310 Views |
April 19, 2024, 01:43:46 am by glass54 |
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Help with Hoffman 5f1 build
Started by xochipelli |
10 Replies
6841 Views |
April 18, 2024, 01:44:10 pm by dude |
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School me on Euro power in the US
Started by Jalmeida |
17 Replies
8493 Views |
April 17, 2024, 09:23:46 pm by Jalmeida |
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barn find power amp 4x EL34 + 1x EL84
Started by Bieworm |
19 Replies
9687 Views |
April 17, 2024, 11:10:29 am by shooter |
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20 Watt Marshall makes no sound
Started by Keyboy |
15 Replies
7062 Views |
April 17, 2024, 10:58:51 am by Keyboy |
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19 Replies
11291 Views |
April 16, 2024, 03:51:35 pm by pieterfx |
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5 Replies
5285 Views |
April 16, 2024, 02:50:42 pm by pdf64 |
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NOS tubes and microphonics
Started by Lambertini |
12 Replies
7307 Views |
April 15, 2024, 07:47:11 pm by MrPink |
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Vibrolux reverb blowing fuse
Started by bruno |
24 Replies
9806 Views |
April 15, 2024, 07:37:59 pm by mresistor |
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Power Supply Testing
Started by snowman |
9 Replies
6524 Views |
April 15, 2024, 07:12:35 pm by HotBluePlates |
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3 Replies
4423 Views |
April 15, 2024, 06:47:15 pm by HotBluePlates |
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6 Replies
5707 Views |
April 15, 2024, 05:31:34 pm by MrPink |
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23 Replies
13038 Views |
April 15, 2024, 12:26:23 pm by Dave |
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9 Replies
6456 Views |
April 13, 2024, 05:39:10 pm by mresistor |
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Annoying volume pot dropout/oscillation
Started by Diverted |
4 Replies
5168 Views |
April 11, 2024, 09:14:50 am by Diverted |
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LRC filter node?
Started by tdvt |
7 Replies
6106 Views |
April 10, 2024, 09:01:50 pm by tdvt |
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Cathode follower into 6V6 on Champ
Started by BadCatCubII |
22 Replies
11459 Views |
April 10, 2024, 11:16:32 am by Willabe |
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6 Replies
5631 Views |
April 10, 2024, 08:57:51 am by MrPink |
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6 Replies
6485 Views |
April 10, 2024, 05:14:53 am by pdf64 |
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Build report: Twin Reverb AB763 clone
Started by Lambertini |
4 Replies
5882 Views |
April 09, 2024, 10:44:45 pm by glass54 |
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Can heater wires form a Y?
Started by idsnowdog |
5 Replies
5053 Views |
April 09, 2024, 04:13:34 pm by SnickSound |
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37 Replies
12385 Views |
April 09, 2024, 02:20:02 pm by wsscott |
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Question about this schematic
Started by Dealbreaker |
7 Replies
6069 Views |
April 09, 2024, 10:43:10 am by Dealbreaker |
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11 Replies
7492 Views |
April 09, 2024, 07:13:35 am by Lambertini |
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Is this most likely a bad socket
Started by Locrian99 |
5 Replies
5178 Views |
April 09, 2024, 12:46:15 am by AlNewman |
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