Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 07:47:36 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 07:47:36 am | ||
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| 0 Members and 14 Guests are viewing this board. | ||||
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5 Replies
4017 Views |
February 01, 2022, 09:54:47 amby joesatch |
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Shop Fox Box Pan Brake
Started by Pollys13a |
0 Replies
3834 Views |
February 01, 2022, 09:42:07 am by Pollys13a |
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VOX AC10-Twin Regrets
Started by zozoe |
0 Replies
3576 Views |
February 01, 2022, 09:11:10 am by zozoe |
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How to Wire Raw Boost with Footswitch.. ?
Started by cboysen |
4 Replies
4631 Views |
February 01, 2022, 09:07:21 am by angelodp |
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OT wiring help
Started by KimboDb |
5 Replies
3947 Views |
January 31, 2022, 09:46:23 pm by KimboDb |
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Picking the Right Power Transformer
Started by scstill |
39 Replies
15029 Views |
January 31, 2022, 04:47:50 pm by sluckey |
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potential Hoffman Princeton Reverb build
Started by joesatch |
3 Replies
3585 Views |
January 31, 2022, 12:11:22 am by PRR |
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10 Replies
5162 Views |
January 31, 2022, 12:06:03 am by PRR |
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16 Replies
5970 Views |
January 30, 2022, 09:07:41 pm by thetragichero |
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Reduce PI B+ voltage
Started by joesatch |
11 Replies
5393 Views |
January 29, 2022, 10:19:46 pm by joesatch |
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2 Replies
3853 Views |
January 29, 2022, 06:43:37 pm by PharmRock |
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Webster PA amps with Dynamotor
Started by bmccowan |
8 Replies
4288 Views |
January 29, 2022, 03:15:14 pm by PRR |
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Plexi 6V6 With Bootstrap
Started by MiniVanMan |
5 Replies
3956 Views |
January 29, 2022, 02:02:03 pm by pdf64 |
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Neil Young Whizzer Servicing
Started by RadioComm |
0 Replies
3896 Views |
January 29, 2022, 05:25:47 am by RadioComm |
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37 Replies
12974 Views |
January 28, 2022, 05:54:02 pm by Willabe |
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23 Replies
6564 Views |
January 28, 2022, 04:53:16 pm by TurboGuitarMelton |
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5 Replies
4951 Views |
January 28, 2022, 04:38:21 pm by jordan86 |
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Filter capacitors a few questions
Started by Johnnydoright |
3 Replies
3413 Views |
January 28, 2022, 03:34:11 pm by PRR |
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Filament transformer advice needed
Started by jackplug1 |
3 Replies
3422 Views |
January 28, 2022, 02:42:52 pm by jackplug1 |
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Fender Vibratone & Leslie 16 crossover
Started by osing |
1 Replies
5692 Views |
January 28, 2022, 10:44:52 am by osing |
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100 iron in 50 watt build?
Started by joesatch |
5 Replies
3636 Views |
January 28, 2022, 09:18:16 am by shooter |
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Faraday cage on chassis open ends?
Started by PharmRock |
7 Replies
4330 Views |
January 28, 2022, 07:53:54 am by PharmRock |
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EF86 vibroverb
Started by valvetones |
13 Replies
5458 Views |
January 27, 2022, 10:42:08 pm by valvetones |
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13 Replies
5269 Views |
January 27, 2022, 09:49:06 am by Willabe |
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4 Replies
5571 Views |
January 27, 2022, 01:05:37 am by Grees01 |
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JTM45 Schematic and Layout
Started by PharmRock |
15 Replies
14212 Views |
January 26, 2022, 10:02:27 pm by Grees01 |
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Ultra Linear hypothetical question
Started by Jonas |
3 Replies
3387 Views |
January 26, 2022, 03:15:41 am by pdf64 |
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37 Replies
12080 Views |
January 25, 2022, 08:00:38 pm by bmccowan |
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MOD Epiphone Valve Jr Help!!
Started by Travis8 |
5 Replies
3772 Views |
January 25, 2022, 09:43:34 am by PharmRock |
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Magnatone Varsity capacitor confusion
Started by mellotron |
6 Replies
4411 Views |
January 24, 2022, 10:10:29 pm by mellotron |
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SE circuit
Started by Stuff4bikes |
17 Replies
5808 Views |
January 24, 2022, 09:49:09 pm by Stuff4bikes |
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14 Replies
4821 Views |
January 24, 2022, 11:59:38 am by PharmRock |
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Phase Question
Started by Grees01 |
10 Replies
4564 Views |
January 24, 2022, 01:02:45 am by Grees01 |
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6G16 vibroverb layout discrepancy
Started by valvetones |
6 Replies
4322 Views |
January 23, 2022, 01:24:17 pm by valvetones |
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Unusual Pentode preamp.
Started by Cliff Rogers |
1 Replies
3631 Views |
January 23, 2022, 08:11:58 am by uki |
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Hot Rod DeVille rebuild
Started by bigOandrew |
19 Replies
7954 Views |
January 22, 2022, 07:57:16 pm by glass54 |
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Dual SE & PP Amp - Help with power supply
Started by _Steve |
12 Replies
5609 Views |
January 22, 2022, 11:33:27 am by kagliostro |
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Horrible hum cased by?
Started by timmyjoe |
21 Replies
7566 Views |
January 21, 2022, 04:56:16 pm by acheld |
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Component selection - PRRI rebuild
Started by mellotron |
4 Replies
3369 Views |
January 20, 2022, 08:39:22 pm by PRR |
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Master volume on Matchless Clubman
Started by frankenxtein |
10 Replies
4466 Views |
January 20, 2022, 06:23:51 pm by frankenxtein |
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Hand Wired vs Printed Circuit Board.
Started by Grees01 |
27 Replies
9425 Views |
January 20, 2022, 07:55:15 am by kagliostro |
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Bugera V22 h
Started by HighFlyingV |
7 Replies
6171 Views |
January 20, 2022, 07:22:14 am by HighFlyingV |
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p2pAmps Rusty-Dawg #001 Demo
Started by p2pAmps |
6 Replies
4183 Views |
January 20, 2022, 12:41:27 am by Grees01 |
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Mystery Transformers
Started by Blueboozer |
6 Replies
3999 Views |
January 19, 2022, 09:16:22 pm by Blueboozer |
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5 Replies
4647 Views |
January 19, 2022, 03:53:31 am by Latole |
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Output transformer question
Started by Stuff4bikes |
1 Replies
3296 Views |
January 19, 2022, 03:38:07 am by glass54 |
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Champ 5F1 with 7591
Started by mikhett |
9 Replies
4280 Views |
January 18, 2022, 10:57:21 pm by mikhett |
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5 Replies
3848 Views |
January 18, 2022, 05:32:16 pm by turbofeedus |
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8 Replies
5578 Views |
January 18, 2022, 01:03:29 pm by joesatch |
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help spec'n PT?
Started by Jonas |
18 Replies
6487 Views |
January 18, 2022, 05:14:10 am by shooter |
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