Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 08:37:38 pm
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 08:37:38 pm | ||
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MOVED: Pedals popping
Started by Willabe |
0 Replies
3111 Views |
May 18, 2017, 11:13:13 amby Willabe |
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Sluckey AB763 DELUXE LITE-MV
Started by adamG |
13 Replies
7136 Views |
May 18, 2017, 08:50:19 am by adamG |
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8 Replies
7390 Views |
May 17, 2017, 05:44:28 pm by jjasilli |
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Fender Bassman AB165 Bias noise?
Started by edthill |
6 Replies
5555 Views |
May 17, 2017, 02:41:48 pm by HotBluePlates |
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50w marshall plexi
Started by fossilshark |
3 Replies
6475 Views |
May 17, 2017, 05:00:42 am by SolidStateCircuitReject |
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Transformer
Started by davidwpack |
9 Replies
5269 Views |
May 16, 2017, 06:29:56 pm by davidwpack |
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7 Replies
5920 Views |
May 16, 2017, 12:44:18 am by kagliostro |
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Fender Twin Vibrato Problem
Started by ElPedro |
10 Replies
7083 Views |
May 15, 2017, 11:03:32 pm by PRR |
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470 ohm resistor
Started by tdelucia |
25 Replies
10930 Views |
May 15, 2017, 05:49:11 pm by EL34 |
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This circuit for guitar amp
Started by fossilshark |
2 Replies
3708 Views |
May 15, 2017, 04:16:37 pm by PRR |
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8 Replies
5293 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
4351 Views |
May 15, 2017, 11:49:41 am by 7string |
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11 Replies
6019 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
5905 Views |
May 13, 2017, 10:08:38 am by Colas LeGrippa |
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Is this datasheet wrong ??
Started by kagliostro |
12 Replies
7279 Views |
May 12, 2017, 09:51:46 pm by PRR |
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Debugging a 2204
Started by hesamadman |
8 Replies
4456 Views |
May 12, 2017, 06:21:31 pm by Ritchie200 |
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Peavey 6505 piranha
Started by fossilshark |
3 Replies
6496 Views |
May 12, 2017, 05:47:18 am by smackoj |
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Heater regulator
Started by fossilshark |
11 Replies
4455 Views |
May 11, 2017, 05:25:41 pm by fossilshark |
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Champ 5f1 for bass
Started by fossilshark |
13 Replies
7232 Views |
May 11, 2017, 06:25:41 am by fossilshark |
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output transformer
Started by tdelucia |
4 Replies
4079 Views |
May 10, 2017, 11:30:50 pm by PRR |
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Tremolux 5E9-A
Started by tubenit |
12 Replies
8176 Views |
May 10, 2017, 12:42:47 pm by tubenit |
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6G6 Bassman bass channel resistor?
Started by punkykatt |
2 Replies
3778 Views |
May 10, 2017, 11:59:14 am by punkykatt |
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5c1 Choke Question
Started by plumcrazyfx |
6 Replies
5426 Views |
May 09, 2017, 09:15:43 pm by plumcrazyfx |
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401 Replies
260506 Views |
May 08, 2017, 03:28:03 pm by frankenxtein |
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Fender Vibrosonic tube pairs
Started by pbman1953 |
23 Replies
11839 Views |
May 08, 2017, 12:56:13 pm by pbman1953 |
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Help learning reverb circuits
Started by hesamadman |
33 Replies
10489 Views |
May 08, 2017, 08:50:08 am by jjasilli |
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2 Replies
3924 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
6722 Views |
May 06, 2017, 01:51:18 pm by ratgon |
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How can this improve
Started by fossilshark |
33 Replies
10619 Views |
May 06, 2017, 01:17:36 am by SolidStateCircuitReject |
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41 Replies
13558 Views |
May 05, 2017, 12:05:43 pm by edthill |
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PV 6505+ issue
Started by dpm309 |
2 Replies
3731 Views |
May 04, 2017, 11:45:08 pm by dpm309 |
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14 Replies
6321 Views |
May 04, 2017, 11:58:25 am by Sonny ReVerb |
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4 Replies
3814 Views |
May 04, 2017, 09:18:05 am by Colas LeGrippa |
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My Ep-2 Project
Started by goldstache |
10 Replies
10353 Views |
May 03, 2017, 03:43:21 pm by goldstache |
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2- Sunn 2000's compared
Started by pbman1953 |
21 Replies
9991 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
5310 Views |
May 02, 2017, 08:08:02 am by jjasilli |
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68 Marshall 50W plexi on the bench
Started by TubeGeek |
5 Replies
5959 Views |
May 02, 2017, 02:01:49 am by purpletele |
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Pro-Amp_5E5_reverb/5E5_Pro_amp__w_reverb
Started by frankenxtein « 1 2 » |
60 Replies
19475 Views |
May 01, 2017, 03:31:43 pm by frankenxtein |
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Ab763 filter cap grounding photos?
Started by nickp |
4 Replies
3951 Views |
April 29, 2017, 10:30:56 am by nickp |
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First 2-channel amp build
Started by John |
6 Replies
4230 Views |
April 28, 2017, 07:48:23 pm by John |
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24 Replies
11833 Views |
April 28, 2017, 07:26:31 pm by drgonzonm |
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Airline model 9004 schematic
Started by HighAndDry |
13 Replies
6408 Views |
April 28, 2017, 06:04:07 pm by PRR |
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Negative Feedback Question
Started by dude |
18 Replies
7477 Views |
April 28, 2017, 01:38:14 pm by dude |
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23 Replies
9056 Views |
April 28, 2017, 09:53:32 am by Joeriz |
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Blackstar ISF
Started by Leevi |
4 Replies
4380 Views |
April 27, 2017, 04:20:35 pm by pompeiisneaks |
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Kagliostro 12AU7 push pull schematic
Started by Ritchie200 « 1 2 » |
61 Replies
34323 Views |
April 27, 2017, 03:20:31 pm by PRR |
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6MB8 Mini-Bassman Standard
Started by purpletele « 1 2 » |
62 Replies
25715 Views |
April 27, 2017, 12:39:44 pm by purpletele |
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Modding/Converting 100w Carlsbro amp
Started by JayCobie |
11 Replies
7754 Views |
April 27, 2017, 11:46:24 am by MartinB |
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2 Replies
3793 Views |
April 27, 2017, 01:13:27 am by deaftone |
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PI Plate Volts High
Started by fdesalvo |
6 Replies
4585 Views |
April 26, 2017, 03:41:14 pm by fdesalvo |
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