Welcome To the Hoffman Amplifiers Forum
March 12, 2026, 06:31:52 am
Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 06:31:52 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 46 Guests are viewing this board. | ||||
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preamp gain ?
Started by shooter |
15 Replies
6730 Views |
August 30, 2015, 12:53:39 amby PRR |
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Master Volume Troubles
Started by hesamadman |
3 Replies
2381 Views |
August 28, 2015, 05:59:55 pm by Willabe |
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Tube Testor thread
Started by jojokeo |
14 Replies
5020 Views |
August 28, 2015, 08:32:49 am by shooter |
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AB763 Blown Fuse
Started by plaidzebra |
25 Replies
7599 Views |
August 27, 2015, 10:33:59 pm by Willabe |
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Did I wire this efx loop right?
Started by frank57 |
5 Replies
2957 Views |
August 27, 2015, 12:58:36 pm by sluckey |
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14 Replies
6376 Views |
August 26, 2015, 08:25:30 pm by TubeGeek |
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1 Replies
2561 Views |
August 25, 2015, 05:58:12 pm by vibrolax |
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1 Replies
4273 Views |
August 25, 2015, 05:42:47 pm by vibrolax |
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Tremolo in a non tremolo amp? RESOLVED
Started by hesamadman |
9 Replies
3717 Views |
August 25, 2015, 10:58:45 am by sluckey |
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Stout tone control
Started by 6v6Pin1 |
5 Replies
3732 Views |
August 24, 2015, 02:17:05 pm by jojokeo |
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adding a midrange control to my YBA-3
Started by pbman1953 |
31 Replies
9539 Views |
August 24, 2015, 07:47:12 am by pbman1953 |
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questions about grounding
Started by jeff |
11 Replies
7751 Views |
August 24, 2015, 04:31:42 am by SoundmasterG |
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31 Replies
14565 Views |
August 23, 2015, 03:05:07 pm by sluckey |
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Tone stack master volume VS PPIMV
Started by hesamadman |
4 Replies
4034 Views |
August 23, 2015, 10:27:18 am by sluckey |
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2 Replies
2705 Views |
August 22, 2015, 10:51:28 pm by HotBluePlates |
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London Power Amplifiers
Started by Voxbox |
13 Replies
9096 Views |
August 22, 2015, 03:32:58 pm by Champ_49 |
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5E7 - What's this cap?
Started by fdesalvo |
1 Replies
2498 Views |
August 22, 2015, 12:18:56 pm by HotBluePlates |
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warning on Fender pro 6G5A layout diagram
Started by EL34 |
15 Replies
5398 Views |
August 22, 2015, 08:06:54 am by EL34 |
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6 Replies
4299 Views |
August 21, 2015, 04:44:12 pm by Platefire |
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My Stereo tube pre amp into a mixer question
Started by EL34 |
14 Replies
4703 Views |
August 21, 2015, 09:26:33 am by DummyLoad |
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Hi Rookie here with question for Guru's
Started by MikePR |
7 Replies
3487 Views |
August 20, 2015, 07:54:42 am by MikePR |
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OD & carbon film resistors
Started by tubenit |
13 Replies
6586 Views |
August 19, 2015, 06:20:28 pm by PRR |
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MOVED: Question on ESR meters
Started by EL34 |
0 Replies
2776 Views |
August 19, 2015, 08:30:41 am by EL34 |
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Hoffman 5F2A Kit Squealing
Started by humbug |
15 Replies
7184 Views |
August 19, 2015, 07:34:12 am by humbug |
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5 Replies
2765 Views |
August 18, 2015, 08:01:23 pm by John |
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pin sockets soldered together
Started by tubesornothing |
6 Replies
3513 Views |
August 18, 2015, 03:39:48 pm by kagliostro |
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100W Plexi Grounding
Started by basschops1528 |
18 Replies
8093 Views |
August 18, 2015, 01:09:01 pm by basschops1528 |
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Sampo Kolkki Blackface reverb mod
Started by Watto |
3 Replies
2924 Views |
August 17, 2015, 11:04:48 pm by Watto |
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NFB on marshall amps?
Started by keithv |
14 Replies
8164 Views |
August 17, 2015, 08:35:12 pm by HotBluePlates |
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5E9-A: Speed Pot - 2MA, Switched
Started by fdesalvo |
2 Replies
2669 Views |
August 17, 2015, 07:09:08 pm by tubeswell |
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3 Replies
3017 Views |
August 17, 2015, 01:19:20 pm by Ed_Chambley |
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6v6 Plexi Input Jack Wiring
Started by morton |
1 Replies
2453 Views |
August 17, 2015, 06:30:42 am by TIMBO |
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Ground Loop Hum Question
Started by smackoj |
4 Replies
3251 Views |
August 17, 2015, 04:44:40 am by smackoj |
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Smartphone/Amp Conflict
Started by Platefire |
38 Replies
9951 Views |
August 16, 2015, 11:09:58 pm by Platefire |
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New amp build burning-in
Started by jojokeo |
17 Replies
7419 Views |
August 16, 2015, 12:52:17 pm by Ken Moon |
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Hoffman Deluxe Reverb Tremolo Mods
Started by plaidzebra |
8 Replies
3973 Views |
August 16, 2015, 08:41:12 am by plaidzebra |
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Tube dampeners/coolers
Started by pompeiisneaks |
11 Replies
6704 Views |
August 16, 2015, 07:22:48 am by denitronik |
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Output transformer, short question
Started by John |
4 Replies
2969 Views |
August 16, 2015, 05:35:18 am by John |
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Plexi 6V6 V2B ???
Started by 6v6Pin1 |
1 Replies
2571 Views |
August 15, 2015, 08:54:37 pm by sluckey |
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Brown Super 6G4 build
Started by MacGwyn |
13 Replies
5997 Views |
August 15, 2015, 12:07:05 am by eleventeen |
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5E9-A Trem Groudning Questions
Started by fdesalvo |
1 Replies
2332 Views |
August 14, 2015, 07:26:47 pm by HotBluePlates |
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Fender tremolo plate voltage
Started by jeffs |
13 Replies
5405 Views |
August 13, 2015, 09:10:16 pm by PRR |
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23 Replies
18710 Views |
August 13, 2015, 07:32:28 pm by tubeswell |
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Plexi 6V6 Pentode/Triode Switch
Started by morton |
9 Replies
6240 Views |
August 13, 2015, 06:55:38 pm by HotBluePlates |
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gz34 vs diodes
Started by Auke Jolman |
5 Replies
3768 Views |
August 13, 2015, 05:34:32 pm by Auke Jolman |
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6 Replies
6306 Views |
August 13, 2015, 10:28:18 am by labb |
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6 Replies
6611 Views |
August 12, 2015, 08:53:02 am by Fresh_Start |
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9 Replies
8073 Views |
August 11, 2015, 05:49:27 pm by EL34 |
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Bright switch
Started by Toxophilite |
10 Replies
7692 Views |
August 11, 2015, 05:44:37 pm by PRR |
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330 Replies
152741 Views |
August 11, 2015, 08:37:58 am by sluckey |
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