Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 11:55:33 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 11:55:33 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 64 Guests are viewing this board. | ||||
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Correct Size Knock Out Hole Punches
Started by Pollys13a |
30 Replies
11621 Views |
February 09, 2022, 12:29:03 amby PRR |
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Gibson GA-83S Stereo Vibrato
Started by Willabe |
24 Replies
15960 Views |
February 08, 2022, 06:35:41 pm by octal |
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5 Replies
4837 Views |
February 07, 2022, 08:07:04 pm by luthierwnc |
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Standby switch before FWB?
Started by joesatch |
6 Replies
4404 Views |
February 07, 2022, 12:45:25 pm by joesatch |
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9 Replies
8245 Views |
February 07, 2022, 08:19:12 am by cliffs_trip |
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3 Replies
4847 Views |
February 06, 2022, 11:53:49 pm by Bieworm |
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PT recommendation for pedal
Started by Jonas |
5 Replies
4666 Views |
February 06, 2022, 09:20:53 am by Jonas |
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Conn Organ Conversion
Started by ALBATROS1234 |
8 Replies
6560 Views |
February 06, 2022, 07:06:09 am by thetragichero |
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Is a 3.5k OT ok for 6v6s?
Started by A13X |
4 Replies
4413 Views |
February 05, 2022, 04:21:33 pm by sluckey |
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Sounds like...?
Started by jordan86 |
16 Replies
8276 Views |
February 05, 2022, 12:04:16 pm by PRR |
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Snubber plate to screen, c46
Started by brutzel |
1 Replies
3533 Views |
February 05, 2022, 09:08:07 am by pdf64 |
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22 Replies
10468 Views |
February 04, 2022, 09:39:51 pm by PharmRock |
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4 Replies
4071 Views |
February 04, 2022, 11:19:46 am by PRR |
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Pre-drilled turret boards.
Started by joesatch |
9 Replies
5724 Views |
February 04, 2022, 11:12:51 am by PRR |
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22 Replies
8694 Views |
February 04, 2022, 05:16:14 am by Bieworm |
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Capacitor value advice?
Started by timmyjoe |
3 Replies
4348 Views |
February 04, 2022, 12:04:57 am by PRR |
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6 Replies
5480 Views |
February 03, 2022, 02:06:38 pm by Latole |
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Sizing a reservoir Cap
Started by joesatch |
2 Replies
4225 Views |
February 03, 2022, 09:45:24 am by joesatch |
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3 Replies
4525 Views |
February 03, 2022, 09:31:01 am by vampwizzard |
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Ampeg VT40 weird standby switch
Started by jewishjay |
5 Replies
4452 Views |
February 02, 2022, 08:34:19 pm by jewishjay |
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4 Replies
5311 Views |
February 02, 2022, 06:07:35 am by jackplug1 |
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5F10 build completed
Started by mresistor |
6 Replies
6019 Views |
February 01, 2022, 07:13:38 pm by mresistor |
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Dual Lite rotary switch pops
Started by mresistor |
20 Replies
7359 Views |
February 01, 2022, 11:46:11 am by mresistor |
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5 Replies
4835 Views |
February 01, 2022, 09:54:47 am by joesatch |
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Shop Fox Box Pan Brake
Started by Pollys13a |
0 Replies
4718 Views |
February 01, 2022, 09:42:07 am by Pollys13a |
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VOX AC10-Twin Regrets
Started by zozoe |
0 Replies
4425 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
5347 Views |
February 01, 2022, 09:07:21 am by angelodp |
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OT wiring help
Started by KimboDb |
5 Replies
4647 Views |
January 31, 2022, 09:46:23 pm by KimboDb |
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Picking the Right Power Transformer
Started by scstill |
39 Replies
17232 Views |
January 31, 2022, 04:47:50 pm by sluckey |
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potential Hoffman Princeton Reverb build
Started by joesatch |
3 Replies
4334 Views |
January 31, 2022, 12:11:22 am by PRR |
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10 Replies
6075 Views |
January 31, 2022, 12:06:03 am by PRR |
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16 Replies
6796 Views |
January 30, 2022, 09:07:41 pm by thetragichero |
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Reduce PI B+ voltage
Started by joesatch |
11 Replies
6355 Views |
January 29, 2022, 10:19:46 pm by joesatch |
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2 Replies
4503 Views |
January 29, 2022, 06:43:37 pm by PharmRock |
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Webster PA amps with Dynamotor
Started by bmccowan |
8 Replies
4897 Views |
January 29, 2022, 03:15:14 pm by PRR |
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Plexi 6V6 With Bootstrap
Started by MiniVanMan |
5 Replies
4703 Views |
January 29, 2022, 02:02:03 pm by pdf64 |
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Neil Young Whizzer Servicing
Started by RadioComm |
0 Replies
4801 Views |
January 29, 2022, 05:25:47 am by RadioComm |
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37 Replies
15459 Views |
January 28, 2022, 05:54:02 pm by Willabe |
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23 Replies
7580 Views |
January 28, 2022, 04:53:16 pm by TurboGuitarMelton |
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5 Replies
5662 Views |
January 28, 2022, 04:38:21 pm by jordan86 |
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Filter capacitors a few questions
Started by Johnnydoright |
3 Replies
4031 Views |
January 28, 2022, 03:34:11 pm by PRR |
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Filament transformer advice needed
Started by jackplug1 |
3 Replies
3990 Views |
January 28, 2022, 02:42:52 pm by jackplug1 |
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Fender Vibratone & Leslie 16 crossover
Started by osing |
1 Replies
6479 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
4344 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
5043 Views |
January 28, 2022, 07:53:54 am by PharmRock |
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EF86 vibroverb
Started by valvetones |
13 Replies
6379 Views |
January 27, 2022, 10:42:08 pm by valvetones |
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13 Replies
6108 Views |
January 27, 2022, 09:49:06 am by Willabe |
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4 Replies
6568 Views |
January 27, 2022, 01:05:37 am by Grees01 |
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JTM45 Schematic and Layout
Started by PharmRock |
15 Replies
15643 Views |
January 26, 2022, 10:02:27 pm by Grees01 |
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Ultra Linear hypothetical question
Started by Jonas |
3 Replies
4028 Views |
January 26, 2022, 03:15:41 am by pdf64 |
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