Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 11:25:47 am
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 11:25:47 am | ||
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Shaking up some Tweed tremolo circuits
Started by printer2 |
3 Replies
4877 Views |
September 15, 2013, 11:05:07 pmby HotBluePlates |
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Gibson GA40 LP on bench
Started by Madison |
7 Replies
5622 Views |
September 15, 2013, 11:01:24 pm by HotBluePlates |
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6K6GT max plate voltage?
Started by rob_h |
5 Replies
8906 Views |
September 15, 2013, 10:27:18 pm by PRR |
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Photos and one last question
Started by hesamadman |
13 Replies
8371 Views |
September 15, 2013, 10:25:36 pm by HotBluePlates |
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5e4-a 210 super with 4 6v6's
Started by galtjunk |
7 Replies
7015 Views |
September 15, 2013, 10:03:43 pm by HotBluePlates |
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Biasing a Tremolux 5E9A
Started by SleepLess |
8 Replies
7310 Views |
September 15, 2013, 09:52:28 pm by HotBluePlates |
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39 Replies
16484 Views |
September 15, 2013, 08:34:40 pm by HotBluePlates |
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PT/REC Voltages not what I expect
Started by llama |
16 Replies
8369 Views |
September 15, 2013, 08:01:52 pm by HotBluePlates |
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88 Replies
40796 Views |
September 15, 2013, 07:16:37 pm by HotBluePlates |
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Simple (?) output transforer question
Started by Dreams |
22 Replies
11459 Views |
September 15, 2013, 07:15:22 pm by HotBluePlates |
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RCA Circuit low power amp - no PT
Started by ponchojack |
0 Replies
3956 Views |
September 15, 2013, 06:14:04 pm by ponchojack |
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7 Replies
5666 Views |
September 15, 2013, 09:05:38 am by bakerlite |
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all pentodes...
Started by DummyLoad |
44 Replies
17813 Views |
September 14, 2013, 03:26:08 am by DummyLoad |
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24 Replies
18108 Views |
September 13, 2013, 08:49:00 am by MrHaroldA |
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Amp on board
Started by Mats |
4 Replies
4851 Views |
September 13, 2013, 08:26:35 am by sluckey |
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Gibson GA-20 Bad Tranny?
Started by BigE |
4 Replies
4846 Views |
September 13, 2013, 01:15:10 am by PRR |
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Superhero Overdrive!
Started by G._Hoffman |
10 Replies
6139 Views |
September 13, 2013, 12:12:38 am by G._Hoffman |
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9 Replies
6695 Views |
September 12, 2013, 09:31:50 pm by smackoj |
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3 Replies
6661 Views |
September 12, 2013, 07:41:13 pm by TubeRube |
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Turrets vs. Eyelets
Started by rifflicks |
7 Replies
10082 Views |
September 11, 2013, 08:57:25 am by rifflicks |
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29 Replies
18588 Views |
September 10, 2013, 10:38:30 pm by terminalgs |
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Magnatone Starlett buzzing
Started by BigE |
7 Replies
6809 Views |
September 10, 2013, 07:53:48 pm by terminalgs |
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chandler tube driver
Started by jeff |
5 Replies
6189 Views |
September 10, 2013, 12:36:32 am by PRR |
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14 Replies
12419 Views |
September 10, 2013, 12:20:31 am by Willabe |
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Re-building
Started by ajeffcote |
4 Replies
4948 Views |
September 09, 2013, 09:33:33 pm by ajeffcote |
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Pro reverb buzzing
Started by Underwood |
2 Replies
4355 Views |
September 09, 2013, 11:57:14 am by Underwood |
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22 Replies
17066 Views |
September 09, 2013, 10:56:00 am by whoops |
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ques about PI for PRR and/or Slukey
Started by ernie_jr |
8 Replies
5605 Views |
September 09, 2013, 10:08:05 am by ernie_jr |
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Pee Wee Hammond
Started by sluckey |
19 Replies
8264 Views |
September 09, 2013, 09:23:15 am by Ed_Chambley |
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Marshall JCM800 reissue DEAD?
Started by glp |
5 Replies
4830 Views |
September 08, 2013, 01:50:22 pm by Jack1962 |
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amp start up help
Started by ernie_jr |
4 Replies
4622 Views |
September 08, 2013, 08:43:30 am by ernie_jr |
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4 Replies
4731 Views |
September 07, 2013, 04:37:58 pm by kagliostro |
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Need Newcomb TR 25M amp Schematic
Started by micajah |
0 Replies
4410 Views |
September 07, 2013, 02:18:03 pm by micajah |
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5879 & 6BM8 Champ reverb
Started by tubenit |
12 Replies
7746 Views |
September 06, 2013, 11:14:39 pm by DummyLoad |
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On Diodes, Tubes and Compression
Started by silverfox |
1 Replies
4604 Views |
September 05, 2013, 03:47:21 pm by super&plexi |
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Need a solid state rec. suggestion
Started by pbman1953 |
21 Replies
7120 Views |
September 05, 2013, 01:34:54 pm by pbman1953 |
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27 Replies
11426 Views |
September 04, 2013, 03:00:36 pm by alerich |
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Mini-Mesa anybody?
Started by sean_thornton |
9 Replies
6152 Views |
September 04, 2013, 06:02:58 am by Jack1962 |
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4 Replies
8178 Views |
September 03, 2013, 01:14:59 pm by mertsolak |
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2 Replies
4005 Views |
September 03, 2013, 09:37:11 am by sluckey |
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25 Replies
11273 Views |
September 03, 2013, 12:40:27 am by PRR |
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Sovtek Mig 100 Plate voltage?
Started by Leevi |
7 Replies
6614 Views |
September 02, 2013, 08:20:16 am by sluckey |
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foot controlable speed and intensity?
Started by Sandoz6G16 |
5 Replies
4630 Views |
September 02, 2013, 04:57:09 am by super&plexi |
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6 Replies
5175 Views |
September 01, 2013, 12:19:00 pm by pbman1953 |
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16 Replies
9140 Views |
September 01, 2013, 10:50:10 am by rzenc |
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silverface princeton vs RI?
Started by 12AX7 |
12 Replies
7745 Views |
August 31, 2013, 10:56:06 pm by super&plexi |
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1 Replies
3996 Views |
August 31, 2013, 08:04:47 pm by sluckey |
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5 Replies
6121 Views |
August 31, 2013, 10:23:35 am by LHPcope |
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3 Replies
4363 Views |
August 31, 2013, 02:18:03 am by kagliostro |
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newby training
Started by toney |
6 Replies
4686 Views |
August 30, 2013, 09:59:12 pm by LHPcope |
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