Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 08:39:40 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 08:39:40 am | ||
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| 0 Members and 73 Guests are viewing this board. | ||||
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11 Replies
8900 Views |
May 01, 2024, 11:18:12 amby BadCatCubII |
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2 Replies
3941 Views |
May 01, 2024, 08:55:21 am by J3ona1 |
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Robrob slo ef80 amp build question
Started by Canezila |
5 Replies
4540 Views |
April 30, 2024, 06:39:27 pm by Canezila |
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2 Replies
3547 Views |
April 30, 2024, 06:36:43 pm by kagliostro |
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6g15 Fender reverb unit
Started by Colas LeGrippa |
8 Replies
5858 Views |
April 30, 2024, 02:55:19 pm by HotBluePlates |
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Garnet Stinger…taming the beast
Started by TubeGeek |
37 Replies
13555 Views |
April 30, 2024, 02:35:12 pm by HotBluePlates |
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GA-19RVT build
Started by mmaguire9 |
14 Replies
6955 Views |
April 30, 2024, 02:14:16 am by chocopower |
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Matchless Hurricane Tremolo?
Started by mini612 |
7 Replies
5658 Views |
April 29, 2024, 11:03:05 am by sluckey |
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17 Replies
9177 Views |
April 28, 2024, 09:34:30 am by tdvt |
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18 Replies
10452 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
4824 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
3813 Views |
April 27, 2024, 07:30:13 pm by sluckey |
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37 Replies
14352 Views |
April 27, 2024, 06:01:50 pm by acheld |
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My first schematic
Started by Esquirefreak |
27 Replies
9834 Views |
April 27, 2024, 03:40:24 pm by wsscott |
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Matchless TMB tone stack.
Started by idsnowdog |
13 Replies
6837 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
22208 Views |
April 26, 2024, 07:39:27 pm by tdvt |
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1 Replies
3671 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
5641 Views |
April 24, 2024, 03:51:53 pm by tubeswell |
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2 Replies
3770 Views |
April 24, 2024, 10:43:39 am by Williamblake |
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8 Replies
5137 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
10630 Views |
April 24, 2024, 04:45:59 am by Hywel73 |
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10 Replies
10111 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
4256 Views |
April 23, 2024, 01:51:56 pm by Diverted |
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Power tube arcing inside
Started by Locrian99 |
11 Replies
6313 Views |
April 22, 2024, 11:58:10 pm by Locrian99 |
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14 Replies
6688 Views |
April 22, 2024, 11:05:49 am by Platefire |
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5 Replies
4469 Views |
April 21, 2024, 08:37:18 pm by uki |
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4 Replies
6581 Views |
April 21, 2024, 08:09:38 pm by Backwoods Joe |
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Milkman Class D amp?
Started by hiegdk |
5 Replies
4786 Views |
April 20, 2024, 03:11:11 pm by idsnowdog |
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HIWATT DR103 Unused V2 Triode
Started by idsnowdog |
11 Replies
6387 Views |
April 20, 2024, 03:09:08 pm by Balticnoiseforge |
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65 Bassman oscillation problem
Started by mresistor |
23 Replies
11903 Views |
April 20, 2024, 01:16:01 pm by fredouille |
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Champ Reverb 6L6 Build
Started by JGk |
4 Replies
4825 Views |
April 20, 2024, 10:15:59 am by Platefire |
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0 Replies
3427 Views |
April 20, 2024, 08:18:45 am by Balticnoiseforge |
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Marshall 2061x issue
Started by Leevi |
8 Replies
6079 Views |
April 20, 2024, 03:28:05 am by Leevi |
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Jensen Field Coil Speaker
Started by clyde |
1 Replies
4204 Views |
April 19, 2024, 01:17:53 pm by AlNewman |
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9 Replies
6604 Views |
April 19, 2024, 01:43:46 am by glass54 |
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Help with Hoffman 5f1 build
Started by xochipelli |
10 Replies
6303 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
7599 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
8819 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
6451 Views |
April 17, 2024, 10:58:51 am by Keyboy |
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19 Replies
10419 Views |
April 16, 2024, 03:51:35 pm by pieterfx |
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5 Replies
4778 Views |
April 16, 2024, 02:50:42 pm by pdf64 |
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NOS tubes and microphonics
Started by Lambertini |
12 Replies
6621 Views |
April 15, 2024, 07:47:11 pm by MrPink |
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Vibrolux reverb blowing fuse
Started by bruno |
24 Replies
9076 Views |
April 15, 2024, 07:37:59 pm by mresistor |
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Power Supply Testing
Started by snowman |
9 Replies
5977 Views |
April 15, 2024, 07:12:35 pm by HotBluePlates |
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3 Replies
3988 Views |
April 15, 2024, 06:47:15 pm by HotBluePlates |
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6 Replies
5196 Views |
April 15, 2024, 05:31:34 pm by MrPink |
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23 Replies
11923 Views |
April 15, 2024, 12:26:23 pm by Dave |
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9 Replies
5872 Views |
April 13, 2024, 05:39:10 pm by mresistor |
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Annoying volume pot dropout/oscillation
Started by Diverted |
4 Replies
4664 Views |
April 11, 2024, 09:14:50 am by Diverted |
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LRC filter node?
Started by tdvt |
7 Replies
5601 Views |
April 10, 2024, 09:01:50 pm by tdvt |
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