Welcome To the Hoffman Amplifiers Forum
April 28, 2026, 05:03:48 am
Welcome To the Hoffman Amplifiers ForumApril 28, 2026, 05:03:48 am | ||
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reverb howl and oscillation
Started by bruno |
3 Replies
5833 Views |
April 03, 2011, 01:00:48 pmby Leevi |
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2 Replies
6015 Views |
April 03, 2011, 12:00:13 pm by kagliostro |
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5E3 crackling
Started by Leevi |
4 Replies
5234 Views |
April 03, 2011, 09:07:46 am by Leevi |
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OT placement?
Started by SLW |
4 Replies
4450 Views |
April 03, 2011, 09:07:31 am by HotBluePlates |
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6L6gc bias question
Started by Bub |
6 Replies
4419 Views |
April 03, 2011, 08:37:22 am by Bub |
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Impedance VS Resistance
Started by jeff |
11 Replies
5817 Views |
April 02, 2011, 02:19:22 pm by jeff |
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interesting tubes...
Started by DummyLoad |
11 Replies
6392 Views |
April 02, 2011, 01:34:39 pm by HotBluePlates |
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Load Mismatch Fender/Marshall
Started by jeff |
7 Replies
6445 Views |
April 02, 2011, 01:07:20 pm by HotBluePlates |
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103 Replies
53782 Views |
April 02, 2011, 11:16:50 am by Willabe |
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Reverb problem
Started by musicfixerupper |
3 Replies
4501 Views |
April 02, 2011, 01:18:16 am by tubeswell |
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PI equal but opposite
Started by jeff |
6 Replies
4719 Views |
April 01, 2011, 09:51:12 pm by 38Super |
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1 Replies
3808 Views |
April 01, 2011, 08:35:07 pm by P Batty |
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cascode gain stage
Started by phsyconoodler |
8 Replies
9137 Views |
April 01, 2011, 11:27:34 am by RicharD |
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12DW7 reverb (new 5E5 build)
Started by StevieRayVehkakoski |
38 Replies
19658 Views |
April 01, 2011, 05:58:06 am by StevieRayVehkakoski |
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Explanation needed
Started by Leevi |
10 Replies
6420 Views |
March 31, 2011, 10:14:40 pm by PRR |
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AB763 not loud at all
Started by zfiles1701 |
21 Replies
9152 Views |
March 31, 2011, 07:58:17 pm by zfiles1701 |
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Looking for some Single Ended Ideas
Started by ncusack |
16 Replies
7400 Views |
March 31, 2011, 07:49:03 pm by firemedic |
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15 Replies
7297 Views |
March 31, 2011, 06:04:10 pm by Willabe |
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KT66 placement.
Started by macula56 |
8 Replies
4997 Views |
March 31, 2011, 02:04:58 pm by macula56 |
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Heater Voltage a little high
Started by Bub |
2 Replies
3786 Views |
March 31, 2011, 12:18:30 pm by Bub |
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4 Replies
4374 Views |
March 30, 2011, 02:15:18 pm by bigdaddy |
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Hammond L100 stuff
Started by mojo |
5 Replies
6581 Views |
March 30, 2011, 11:18:43 am by mojo |
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Univox U-42 on the Bench - Trem repair
Started by jjasilli |
2 Replies
3909 Views |
March 30, 2011, 09:49:06 am by jjasilli |
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8 Replies
5524 Views |
March 30, 2011, 12:34:39 am by jojokeo |
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Found Transformer, Any good for tube amp?
Started by Dallas |
9 Replies
4982 Views |
March 29, 2011, 08:05:35 pm by Dallas |
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Short wave ham's out there?
Started by jjasilli |
2 Replies
3595 Views |
March 29, 2011, 03:43:43 pm by DummyLoad |
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Reverb question
Started by Leevi |
6 Replies
5586 Views |
March 29, 2011, 01:37:28 pm by tubeswell |
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6 Replies
7792 Views |
March 28, 2011, 10:01:12 pm by ThermionicEngine |
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7 Replies
5763 Views |
March 28, 2011, 01:51:36 pm by Dave |
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Tube socket came apart
Started by SLW |
6 Replies
5033 Views |
March 28, 2011, 11:59:53 am by SLW |
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Are primaries and secondaries relative?
Started by jeff |
11 Replies
8367 Views |
March 28, 2011, 10:03:11 am by jjasilli |
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4 Replies
3971 Views |
March 28, 2011, 07:54:29 am by sluckey |
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Tube preamp for Peavey Deuce
Started by filmada |
0 Replies
3327 Views |
March 28, 2011, 07:01:34 am by filmada |
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OK to use over rated caps?
Started by jeff |
1 Replies
3417 Views |
March 27, 2011, 09:32:50 pm by stingray_65 |
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3 Replies
5236 Views |
March 27, 2011, 07:47:09 pm by topbrent |
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6L6 VS. 5881
Started by worth |
22 Replies
15391 Views |
March 27, 2011, 12:57:56 pm by HotBluePlates |
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0 Replies
4361 Views |
March 27, 2011, 11:38:57 am by kagliostro |
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6L6/6L6GC/6L6WXT
Started by jeff |
44 Replies
27286 Views |
March 26, 2011, 05:11:49 pm by HotBluePlates |
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15 Replies
7104 Views |
March 26, 2011, 01:01:15 pm by punkykatt |
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OT impedance question
Started by g-man |
12 Replies
6901 Views |
March 26, 2011, 10:03:06 am by jojokeo |
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9 Replies
6864 Views |
March 25, 2011, 09:47:58 pm by G._Hoffman |
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63 Replies
28242 Views |
March 25, 2011, 11:53:50 am by LooseChange |
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Shielded wire
Started by jeff |
20 Replies
8731 Views |
March 25, 2011, 10:06:12 am by echuta13 |
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Where to post voltages?
Started by heresrobert |
4 Replies
3570 Views |
March 25, 2011, 09:09:56 am by EL34 |
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Traynor YBA-3
Started by TubeGeek |
9 Replies
6674 Views |
March 25, 2011, 12:26:57 am by TubeGeek |
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Power tubes red plating
Started by navdave |
11 Replies
14656 Views |
March 24, 2011, 05:27:06 pm by Willabe |
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AC30 Noise reduction?
Started by Voxbox |
3 Replies
4995 Views |
March 24, 2011, 05:25:13 pm by HotBluePlates |
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22 Replies
10432 Views |
March 24, 2011, 05:14:10 pm by HotBluePlates |
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TOS preamp as a stand-alone
Started by oldhippy |
5 Replies
4633 Views |
March 24, 2011, 03:04:25 pm by kagliostro |
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Interesting AX84 Design
Started by Fresh_Start |
5 Replies
5735 Views |
March 24, 2011, 03:56:01 am by tubeswell |
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