Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 02:15:35 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 02:15:35 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 59 Guests are viewing this board. | ||||
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10 Replies
3483 Views |
March 06, 2020, 07:13:05 amby pdf64 |
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2 Replies
1980 Views |
March 06, 2020, 05:15:46 am by kagliostro |
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Matchless clone build issue
Started by gerry113377 |
34 Replies
8108 Views |
March 05, 2020, 09:40:31 am by nandrewjackson |
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CE Manufacturing Cap Cans
Started by cyborg_stew |
7 Replies
2840 Views |
March 03, 2020, 12:49:28 pm by shooter |
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38 Replies
10467 Views |
March 03, 2020, 10:49:06 am by shaun |
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10 Replies
3139 Views |
March 03, 2020, 07:44:09 am by d95err |
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Reverb tank.impedance question
Started by Colas LeGrippa |
8 Replies
3670 Views |
March 02, 2020, 12:21:39 pm by shooter |
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EL84 Amp with Reverb
Started by carausius |
22 Replies
10088 Views |
March 02, 2020, 09:25:53 am by Blackface5f6 |
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10 Replies
3104 Views |
March 01, 2020, 07:33:28 pm by dude |
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Channel Switching Help
Started by dearborndave |
6 Replies
2346 Views |
March 01, 2020, 11:52:09 am by dearborndave |
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2204 makes loud noise on the speaker
Started by Mehfuzhoss |
9 Replies
2704 Views |
March 01, 2020, 10:58:18 am by sluckey |
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15 Replies
7265 Views |
March 01, 2020, 09:20:54 am by Jonas |
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SE 6L6 VS parallel SE 6V6
Started by TurboGuitarMelton |
20 Replies
8501 Views |
March 01, 2020, 05:05:00 am by pdf64 |
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Another Dual Lite build thread - half working
Started by choosebronze « 1 2 » |
60 Replies
12219 Views |
March 01, 2020, 01:20:11 am by PRR |
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5F2A using EL84 Harsh Clipping
Started by shaun |
17 Replies
5021 Views |
February 29, 2020, 06:44:50 pm by shaun |
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AB165 Bias upgrade
Started by angelodp |
1 Replies
1650 Views |
February 29, 2020, 01:31:00 pm by sluckey |
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Fender Princeton sterile tone
Started by Colas LeGrippa |
7 Replies
2330 Views |
February 29, 2020, 09:40:04 am by shooter |
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15 Replies
4479 Views |
February 28, 2020, 04:25:45 am by nandrewjackson |
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ReVibe Grounding Scheme
Started by alathIN |
9 Replies
2952 Views |
February 27, 2020, 10:16:38 pm by alathIN |
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Washers for Carling on/off switches
Started by dude |
8 Replies
2546 Views |
February 27, 2020, 06:19:11 pm by dude |
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4 Replies
2217 Views |
February 27, 2020, 12:17:57 pm by shooter |
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plexi 50 modification question.
Started by Curranm |
5 Replies
2109 Views |
February 27, 2020, 10:03:25 am by sluckey |
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2 Replies
1834 Views |
February 27, 2020, 10:00:31 am by pi-amp |
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Belarus 57
Started by puudub |
11 Replies
3597 Views |
February 27, 2020, 06:47:33 am by puudub |
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Hoffman Revibe build
Started by Diverted |
8 Replies
2664 Views |
February 26, 2020, 04:35:47 pm by Diverted |
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Bias based on valve or amp power?
Started by leroy |
7 Replies
2111 Views |
February 26, 2020, 04:26:34 pm by shooter |
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5 Replies
2574 Views |
February 26, 2020, 03:32:53 pm by Colas LeGrippa |
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1940 national field coil ?
Started by fred |
14 Replies
4393 Views |
February 25, 2020, 09:51:20 pm by fred |
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64 Replies
21508 Views |
February 25, 2020, 03:58:41 pm by Ed_Chambley |
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22 Replies
6237 Views |
February 25, 2020, 09:53:43 am by Ed_Chambley |
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20 WATT NEW BUILD ,ANY SUGGESTIONS?
Started by mikhett |
5 Replies
2214 Views |
February 24, 2020, 08:47:49 pm by fossilshark |
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Voltage from AO-43 PT high?
Started by dude |
5 Replies
2211 Views |
February 24, 2020, 06:30:59 pm by dude |
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Power supply / Grid crackling
Started by plexi50 |
8 Replies
2968 Views |
February 24, 2020, 04:13:27 pm by mwelch55 |
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Solow Watt 12a_7 power supply question
Started by pullshocks |
5 Replies
2243 Views |
February 24, 2020, 02:15:03 pm by pullshocks |
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Modern Multi-Watt Amps
Started by jlapalme |
17 Replies
4781 Views |
February 24, 2020, 11:06:01 am by pdf64 |
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Secret sauce of the Mesa Dual Recto
Started by jlapalme |
0 Replies
1420 Views |
February 23, 2020, 11:49:32 pm by jlapalme |
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2204 using Hammond 290GX PT
Started by Mehfuzhoss |
5 Replies
2092 Views |
February 23, 2020, 08:43:30 pm by Mehfuzhoss |
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Separate clean channel for JCM800-20W
Started by adamG |
21 Replies
4671 Views |
February 23, 2020, 04:00:37 pm by adamG |
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probably short PT
Started by Dimitree |
6 Replies
2058 Views |
February 22, 2020, 04:29:20 pm by sluckey |
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D-763 RV schematic help please
Started by tubenit |
6 Replies
1793 Views |
February 22, 2020, 01:59:26 pm by tubenit |
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Control grid wiring
Started by dude |
6 Replies
2139 Views |
February 22, 2020, 11:26:11 am by dude |
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Semi-Hoffman 2203 Build Hum
Started by 3rdof3 |
14 Replies
4105 Views |
February 22, 2020, 09:05:30 am by 3rdof3 |
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Tweed Deluxe volume drop problem
Started by macula56 |
16 Replies
5254 Views |
February 22, 2020, 08:12:00 am by tweedpro |
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Tubes gone bad
Started by pbman1953 |
6 Replies
1936 Views |
February 21, 2020, 06:42:23 pm by shooter |
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52 Replies
21236 Views |
February 21, 2020, 05:17:38 pm by nandrewjackson |
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PT thermal breaker
Started by Leevi |
11 Replies
3471 Views |
February 21, 2020, 04:39:52 pm by PRR |
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Herzog line out WTF ?
Started by Colas LeGrippa |
3 Replies
2359 Views |
February 21, 2020, 02:19:22 pm by SILVERGUN |
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Matchless Lightning Transformers
Started by aabbs20 |
4 Replies
3006 Views |
February 21, 2020, 11:20:56 am by turtle441 |
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Conn RI 266 amp ?
Started by kc3lmv |
4 Replies
2145 Views |
February 19, 2020, 10:39:29 pm by SoundmasterG |
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Low E string harsh
Started by Colas LeGrippa |
7 Replies
2356 Views |
February 19, 2020, 07:41:55 pm by Colas LeGrippa |
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