Welcome To the Hoffman Amplifiers Forum
January 23, 2026, 07:47:03 pm
Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 07:47:03 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| apeontheweb and 46 Guests are viewing this board. | ||||
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6CA5 push pull load lines for Raezzor
Started by brewdude |
0 Replies
1747 Views |
May 03, 2024, 02:55:26 pmby brewdude |
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SLO100 build lost B+
Started by hiegdk |
22 Replies
6228 Views |
May 03, 2024, 02:28:59 pm by Latole |
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Triple Valvecaster Schematic
Started by idsnowdog |
0 Replies
1896 Views |
May 03, 2024, 11:06:05 am by idsnowdog |
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Separate Reverb B+ node..?
Started by tdvt |
3 Replies
2224 Views |
May 03, 2024, 07:04:19 am by tdvt |
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Failing dual gang pot?
Started by Esquirefreak |
11 Replies
3924 Views |
May 03, 2024, 06:20:16 am by Esquirefreak |
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Identity a Revolver Board
Started by iquester@att.net |
16 Replies
4382 Views |
May 02, 2024, 03:09:57 pm by iquester@att.net |
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Single Ended Spitfire
Started by jjschessmaster |
1 Replies
1917 Views |
May 02, 2024, 08:52:25 am by sluckey |
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14 Replies
5425 Views |
May 02, 2024, 05:34:29 am by fkitch |
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11 Replies
7110 Views |
May 01, 2024, 11:18:12 am by BadCatCubII |
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2 Replies
2429 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
2951 Views |
April 30, 2024, 06:39:27 pm by Canezila |
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2 Replies
2120 Views |
April 30, 2024, 06:36:43 pm by kagliostro |
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6g15 Fender reverb unit
Started by Colas LeGrippa |
8 Replies
3716 Views |
April 30, 2024, 02:55:19 pm by HotBluePlates |
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Garnet Stinger…taming the beast
Started by TubeGeek |
37 Replies
9084 Views |
April 30, 2024, 02:35:12 pm by HotBluePlates |
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GA-19RVT build
Started by mmaguire9 |
14 Replies
5322 Views |
April 30, 2024, 02:14:16 am by chocopower |
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Matchless Hurricane Tremolo?
Started by mini612 |
7 Replies
3442 Views |
April 29, 2024, 11:03:05 am by sluckey |
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17 Replies
6663 Views |
April 28, 2024, 09:34:30 am by tdvt |
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18 Replies
8154 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
2840 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
2196 Views |
April 27, 2024, 07:30:13 pm by sluckey |
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37 Replies
9380 Views |
April 27, 2024, 06:01:50 pm by acheld |
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My first schematic
Started by Esquirefreak |
27 Replies
7055 Views |
April 27, 2024, 03:40:24 pm by wsscott |
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Matchless TMB tone stack.
Started by idsnowdog |
13 Replies
4596 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
16054 Views |
April 26, 2024, 07:39:27 pm by tdvt |
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1 Replies
2015 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
3695 Views |
April 24, 2024, 03:51:53 pm by tubeswell |
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2 Replies
2231 Views |
April 24, 2024, 10:43:39 am by Williamblake |
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8 Replies
3165 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
7502 Views |
April 24, 2024, 04:45:59 am by Hywel73 |
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10 Replies
6346 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
2554 Views |
April 23, 2024, 01:51:56 pm by Diverted |
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Power tube arcing inside
Started by Locrian99 |
11 Replies
3974 Views |
April 22, 2024, 11:58:10 pm by Locrian99 |
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14 Replies
4483 Views |
April 22, 2024, 11:05:49 am by Platefire |
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5 Replies
2770 Views |
April 21, 2024, 08:37:18 pm by uki |
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4 Replies
4299 Views |
April 21, 2024, 08:09:38 pm by Backwoods Joe |
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Milkman Class D amp?
Started by hiegdk |
5 Replies
3002 Views |
April 20, 2024, 03:11:11 pm by idsnowdog |
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HIWATT DR103 Unused V2 Triode
Started by idsnowdog |
11 Replies
4159 Views |
April 20, 2024, 03:09:08 pm by Balticnoiseforge |
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65 Bassman oscillation problem
Started by mresistor |
23 Replies
8712 Views |
April 20, 2024, 01:16:01 pm by fredouille |
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Champ Reverb 6L6 Build
Started by JGk |
4 Replies
3014 Views |
April 20, 2024, 10:15:59 am by Platefire |
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0 Replies
1899 Views |
April 20, 2024, 08:18:45 am by Balticnoiseforge |
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Marshall 2061x issue
Started by Leevi |
8 Replies
4003 Views |
April 20, 2024, 03:28:05 am by Leevi |
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Jensen Field Coil Speaker
Started by clyde |
1 Replies
2341 Views |
April 19, 2024, 01:17:53 pm by AlNewman |
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9 Replies
3970 Views |
April 19, 2024, 01:43:46 am by glass54 |
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Help with Hoffman 5f1 build
Started by xochipelli |
10 Replies
4201 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
4794 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
5638 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
4577 Views |
April 17, 2024, 10:58:51 am by Keyboy |
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19 Replies
7385 Views |
April 16, 2024, 03:51:35 pm by pieterfx |
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5 Replies
3060 Views |
April 16, 2024, 02:50:42 pm by pdf64 |
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NOS tubes and microphonics
Started by Lambertini |
12 Replies
4336 Views |
April 15, 2024, 07:47:11 pm by MrPink |
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