Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 02:47:19 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 02:47:19 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 125 Guests are viewing this board. | ||||
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Phase inverter plate driven ?
Started by Colas LeGrippa |
15 Replies
4864 Views |
May 24, 2017, 10:47:31 amby sluckey |
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5E3 Deluxe Point-to-Point Layout
Started by robrob |
2 Replies
2523 Views |
May 23, 2017, 12:26:26 pm by robrob |
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Trainwreck Liverpool
Started by Leevi |
26 Replies
9368 Views |
May 22, 2017, 02:17:12 pm by kagliostro |
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weird power tube behaviour
Started by Colas LeGrippa |
5 Replies
3095 Views |
May 22, 2017, 10:32:25 am by Colas LeGrippa |
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7 Replies
2961 Views |
May 22, 2017, 10:25:29 am by shooter |
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Cordovox
Started by matt mincer |
13 Replies
6337 Views |
May 21, 2017, 08:33:01 pm by PRR |
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redux of a redux.
Started by DummyLoad |
7 Replies
3370 Views |
May 21, 2017, 05:38:20 pm by DummyLoad |
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Princeton Reverb breakup
Started by who...me? |
8 Replies
4621 Views |
May 21, 2017, 01:19:03 pm by vibrolax |
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30 Replies
7989 Views |
May 20, 2017, 02:36:20 pm by purpletele |
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New Amp Build - 6V6 Plexi
Started by Blind Lemon |
19 Replies
4771 Views |
May 19, 2017, 08:13:31 pm by Blind Lemon |
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What is this component?
Started by tubenit |
10 Replies
4667 Views |
May 19, 2017, 07:04:06 pm by brewdude |
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LENARD SGB100
Started by TIMBO |
13 Replies
4156 Views |
May 19, 2017, 03:18:57 pm by TIMBO |
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9 Replies
4407 Views |
May 19, 2017, 12:03:58 pm by frankenxtein |
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one channel AB763 Voltages?
Started by nickp |
1 Replies
2123 Views |
May 19, 2017, 11:22:50 am by PRR |
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MOVED: Pedals popping
Started by Willabe |
0 Replies
1944 Views |
May 18, 2017, 11:13:13 am by Willabe |
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Sluckey AB763 DELUXE LITE-MV
Started by adamG |
13 Replies
5571 Views |
May 18, 2017, 08:50:19 am by adamG |
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8 Replies
5754 Views |
May 17, 2017, 05:44:28 pm by jjasilli |
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Fender Bassman AB165 Bias noise?
Started by edthill |
6 Replies
4081 Views |
May 17, 2017, 02:41:48 pm by HotBluePlates |
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50w marshall plexi
Started by fossilshark |
3 Replies
4850 Views |
May 17, 2017, 05:00:42 am by SolidStateCircuitReject |
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Transformer
Started by davidwpack |
9 Replies
3844 Views |
May 16, 2017, 06:29:56 pm by davidwpack |
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7 Replies
4473 Views |
May 16, 2017, 12:44:18 am by kagliostro |
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Fender Twin Vibrato Problem
Started by ElPedro |
10 Replies
5579 Views |
May 15, 2017, 11:03:32 pm by PRR |
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470 ohm resistor
Started by tdelucia |
25 Replies
8593 Views |
May 15, 2017, 05:49:11 pm by EL34 |
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This circuit for guitar amp
Started by fossilshark |
2 Replies
2392 Views |
May 15, 2017, 04:16:37 pm by PRR |
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8 Replies
3831 Views |
May 15, 2017, 03:37:05 pm by Colas LeGrippa |
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EL34 PP Cathode Bias Build
Started by 7string |
2 Replies
3050 Views |
May 15, 2017, 11:49:41 am by 7string |
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11 Replies
4369 Views |
May 14, 2017, 11:11:26 pm by Bangy |
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Bad tube or bad cap?
Started by Colas LeGrippa |
13 Replies
4302 Views |
May 13, 2017, 10:08:38 am by Colas LeGrippa |
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Is this datasheet wrong ??
Started by kagliostro |
12 Replies
5285 Views |
May 12, 2017, 09:51:46 pm by PRR |
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Debugging a 2204
Started by hesamadman |
8 Replies
3142 Views |
May 12, 2017, 06:21:31 pm by Ritchie200 |
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Peavey 6505 piranha
Started by fossilshark |
3 Replies
5003 Views |
May 12, 2017, 05:47:18 am by smackoj |
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Heater regulator
Started by fossilshark |
11 Replies
3239 Views |
May 11, 2017, 05:25:41 pm by fossilshark |
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Champ 5f1 for bass
Started by fossilshark |
13 Replies
5622 Views |
May 11, 2017, 06:25:41 am by fossilshark |
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output transformer
Started by tdelucia |
4 Replies
2834 Views |
May 10, 2017, 11:30:50 pm by PRR |
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Tremolux 5E9-A
Started by tubenit |
12 Replies
6541 Views |
May 10, 2017, 12:42:47 pm by tubenit |
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6G6 Bassman bass channel resistor?
Started by punkykatt |
2 Replies
2478 Views |
May 10, 2017, 11:59:14 am by punkykatt |
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5c1 Choke Question
Started by plumcrazyfx |
6 Replies
3949 Views |
May 09, 2017, 09:15:43 pm by plumcrazyfx |
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401 Replies
231763 Views |
May 08, 2017, 03:28:03 pm by frankenxtein |
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Fender Vibrosonic tube pairs
Started by pbman1953 |
23 Replies
9416 Views |
May 08, 2017, 12:56:13 pm by pbman1953 |
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Help learning reverb circuits
Started by hesamadman |
33 Replies
8444 Views |
May 08, 2017, 08:50:08 am by jjasilli |
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2 Replies
2591 Views |
May 08, 2017, 05:18:03 am by tubeswell |
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added this fancy master volume...hum
Started by EthanB17 |
20 Replies
5297 Views |
May 06, 2017, 01:51:18 pm by ratgon |
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How can this improve
Started by fossilshark |
33 Replies
8296 Views |
May 06, 2017, 01:17:36 am by SolidStateCircuitReject |
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41 Replies
10929 Views |
May 05, 2017, 12:05:43 pm by edthill |
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PV 6505+ issue
Started by dpm309 |
2 Replies
2380 Views |
May 04, 2017, 11:45:08 pm by dpm309 |
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14 Replies
4731 Views |
May 04, 2017, 11:58:25 am by Sonny ReVerb |
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4 Replies
2482 Views |
May 04, 2017, 09:18:05 am by Colas LeGrippa |
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My Ep-2 Project
Started by goldstache |
10 Replies
8607 Views |
May 03, 2017, 03:43:21 pm by goldstache |
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2- Sunn 2000's compared
Started by pbman1953 |
21 Replies
8099 Views |
May 02, 2017, 05:57:13 pm by Willabe |
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Couple question on power rail voltages
Started by dude |
5 Replies
3768 Views |
May 02, 2017, 08:08:02 am by jjasilli |
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