Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 12:17:44 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 12:17:44 pm | ||
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Matchless Hurricane Tremolo?
Started by mini612 |
7 Replies
2635 Views |
April 29, 2024, 11:03:05 amby sluckey |
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17 Replies
5728 Views |
April 28, 2024, 09:34:30 am by tdvt |
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18 Replies
7018 Views |
April 28, 2024, 09:17:45 am by tubenit |
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Signal Issue with BAD Soldano SLO100
Started by Tricalibur |
3 Replies
2209 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
1724 Views |
April 27, 2024, 07:30:13 pm by sluckey |
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37 Replies
7359 Views |
April 27, 2024, 06:01:50 pm by acheld |
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My first schematic
Started by Esquirefreak |
27 Replies
5826 Views |
April 27, 2024, 03:40:24 pm by wsscott |
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Matchless TMB tone stack.
Started by idsnowdog |
13 Replies
3682 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
13055 Views |
April 26, 2024, 07:39:27 pm by tdvt |
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1 Replies
1568 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
2934 Views |
April 24, 2024, 03:51:53 pm by tubeswell |
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2 Replies
1812 Views |
April 24, 2024, 10:43:39 am by Williamblake |
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8 Replies
2535 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
6256 Views |
April 24, 2024, 04:45:59 am by Hywel73 |
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10 Replies
5175 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
2071 Views |
April 23, 2024, 01:51:56 pm by Diverted |
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Power tube arcing inside
Started by Locrian99 |
11 Replies
3170 Views |
April 22, 2024, 11:58:10 pm by Locrian99 |
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14 Replies
3571 Views |
April 22, 2024, 11:05:49 am by Platefire |
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5 Replies
2221 Views |
April 21, 2024, 08:37:18 pm by uki |
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4 Replies
3449 Views |
April 21, 2024, 08:09:38 pm by Backwoods Joe |
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Milkman Class D amp?
Started by hiegdk |
5 Replies
2375 Views |
April 20, 2024, 03:11:11 pm by idsnowdog |
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HIWATT DR103 Unused V2 Triode
Started by idsnowdog |
11 Replies
3309 Views |
April 20, 2024, 03:09:08 pm by Balticnoiseforge |
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65 Bassman oscillation problem
Started by mresistor |
23 Replies
7423 Views |
April 20, 2024, 01:16:01 pm by fredouille |
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Champ Reverb 6L6 Build
Started by JGk |
4 Replies
2352 Views |
April 20, 2024, 10:15:59 am by Platefire |
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0 Replies
1525 Views |
April 20, 2024, 08:18:45 am by Balticnoiseforge |
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Marshall 2061x issue
Started by Leevi |
8 Replies
3217 Views |
April 20, 2024, 03:28:05 am by Leevi |
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Jensen Field Coil Speaker
Started by clyde |
1 Replies
1746 Views |
April 19, 2024, 01:17:53 pm by AlNewman |
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9 Replies
2997 Views |
April 19, 2024, 01:43:46 am by glass54 |
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Help with Hoffman 5f1 build
Started by xochipelli |
10 Replies
3248 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
3697 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
4374 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
3696 Views |
April 17, 2024, 10:58:51 am by Keyboy |
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19 Replies
6064 Views |
April 16, 2024, 03:51:35 pm by pieterfx |
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5 Replies
2451 Views |
April 16, 2024, 02:50:42 pm by pdf64 |
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NOS tubes and microphonics
Started by Lambertini |
12 Replies
3436 Views |
April 15, 2024, 07:47:11 pm by MrPink |
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Vibrolux reverb blowing fuse
Started by bruno |
24 Replies
5362 Views |
April 15, 2024, 07:37:59 pm by mresistor |
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Power Supply Testing
Started by snowman |
9 Replies
3095 Views |
April 15, 2024, 07:12:35 pm by HotBluePlates |
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3 Replies
1883 Views |
April 15, 2024, 06:47:15 pm by HotBluePlates |
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6 Replies
2690 Views |
April 15, 2024, 05:31:34 pm by MrPink |
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23 Replies
6516 Views |
April 15, 2024, 12:26:23 pm by Dave |
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9 Replies
3195 Views |
April 13, 2024, 05:39:10 pm by mresistor |
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Annoying volume pot dropout/oscillation
Started by Diverted |
4 Replies
2178 Views |
April 11, 2024, 09:14:50 am by Diverted |
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LRC filter node?
Started by tdvt |
7 Replies
2909 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
5511 Views |
April 10, 2024, 11:16:32 am by Willabe |
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6 Replies
2667 Views |
April 10, 2024, 08:57:51 am by MrPink |
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6 Replies
3120 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
2467 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
2297 Views |
April 09, 2024, 04:13:34 pm by SnickSound |
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37 Replies
6104 Views |
April 09, 2024, 02:20:02 pm by wsscott |
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Question about this schematic
Started by Dealbreaker |
7 Replies
2690 Views |
April 09, 2024, 10:43:10 am by Dealbreaker |
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