Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 03:12:25 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 03:12:25 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| Glenn and 43 Guests are viewing this board. | ||||
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Odd OT Impedances?
Started by zendragon63 |
9 Replies
4613 Views |
October 02, 2013, 08:44:43 pmby PRR |
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'66 Fender Princeton Reverb tone problem
Started by bohema79 |
13 Replies
7456 Views |
October 02, 2013, 05:25:27 pm by HotBluePlates |
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Geezer's Gulch
Started by jojokeo |
11 Replies
5641 Views |
October 02, 2013, 08:08:08 am by Geezer |
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Vibrochamp trem question
Started by SoundmasterG |
13 Replies
7254 Views |
October 02, 2013, 01:16:08 am by SoundmasterG |
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15 Replies
5396 Views |
October 01, 2013, 07:37:45 am by nandrewjackson |
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How reuse this Mil Spec PT ?
Started by kagliostro |
21 Replies
8007 Views |
October 01, 2013, 01:49:52 am by kagliostro |
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Symmetry Pot
Started by TIMBO |
12 Replies
4488 Views |
September 29, 2013, 02:55:33 am by Glennjeff |
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SS replacement for EZ2 rectifier
Started by SirElwood |
5 Replies
3518 Views |
September 27, 2013, 07:45:49 pm by PRR |
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Plexi filtering question
Started by macula56 |
6 Replies
3492 Views |
September 27, 2013, 04:00:02 pm by macula56 |
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Mini pots in new build
Started by macula56 |
7 Replies
3600 Views |
September 27, 2013, 01:47:54 pm by macula56 |
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Bellari RP220 Tube Mic Pre Modification
Started by Platefire |
40 Replies
17066 Views |
September 27, 2013, 12:54:49 pm by Platefire |
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old heathkit stereo amplifier find
Started by phsyconoodler |
5 Replies
3929 Views |
September 26, 2013, 05:24:47 pm by eleventeen |
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96 Replies
25808 Views |
September 26, 2013, 05:20:14 pm by Willabe |
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12 Replies
5408 Views |
September 26, 2013, 02:23:54 pm by Willabe |
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10 Replies
4523 Views |
September 24, 2013, 08:08:10 pm by PRR |
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Gibson Scout Tone
Started by rifflicks |
5 Replies
5272 Views |
September 24, 2013, 10:12:46 am by rifflicks |
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17 Replies
13771 Views |
September 24, 2013, 10:01:41 am by beny84 |
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7 Replies
4345 Views |
September 24, 2013, 04:16:36 am by LooseChange |
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10 Replies
5708 Views |
September 23, 2013, 07:07:00 pm by Willabe |
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Critics Wanted!
Started by ajeffcote |
20 Replies
6186 Views |
September 21, 2013, 10:00:48 pm by ajeffcote |
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Tapping on wires causes noise
Started by frank57 |
19 Replies
10501 Views |
September 20, 2013, 09:28:11 pm by plexi50 |
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27 Replies
14484 Views |
September 20, 2013, 04:56:16 pm by Jack1962 |
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0 Replies
2307 Views |
September 19, 2013, 09:56:36 pm by shortfuse |
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Victoria 45410-T static type noise SOLVED
Started by mageerc |
9 Replies
4589 Views |
September 19, 2013, 09:13:39 pm by Platefire |
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Super Reverb Amp reissue bias
Started by Colas LeGrippa |
7 Replies
3381 Views |
September 19, 2013, 05:22:16 pm by Colas LeGrippa |
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VOX AC30 TopBoost and the Hall VVR
Started by Jack1962 |
6 Replies
5199 Views |
September 19, 2013, 09:41:29 am by Leevi |
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Resistor value question
Started by pbman1953 |
15 Replies
5103 Views |
September 18, 2013, 11:19:43 am by pbman1953 |
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11 Replies
4847 Views |
September 18, 2013, 08:27:39 am by sluckey |
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21 Replies
10097 Views |
September 17, 2013, 10:01:55 pm by mtyes |
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49 Replies
22397 Views |
September 17, 2013, 05:21:25 pm by plexi50 |
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11 Replies
7417 Views |
September 17, 2013, 12:30:37 am by BobL |
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Question on HoSo56
Started by jazbo8 |
6 Replies
3238 Views |
September 16, 2013, 08:24:58 am by jazbo8 |
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Where to source Bogen Pilot Lamps
Started by jjasilli |
11 Replies
6643 Views |
September 15, 2013, 11:22:41 pm by HotBluePlates |
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Shaking up some Tweed tremolo circuits
Started by printer2 |
3 Replies
3433 Views |
September 15, 2013, 11:05:07 pm by HotBluePlates |
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Gibson GA40 LP on bench
Started by Madison |
7 Replies
4111 Views |
September 15, 2013, 11:01:24 pm by HotBluePlates |
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6K6GT max plate voltage?
Started by rob_h |
5 Replies
7051 Views |
September 15, 2013, 10:27:18 pm by PRR |
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Photos and one last question
Started by hesamadman |
13 Replies
6017 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
5122 Views |
September 15, 2013, 10:03:43 pm by HotBluePlates |
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Biasing a Tremolux 5E9A
Started by SleepLess |
8 Replies
5517 Views |
September 15, 2013, 09:52:28 pm by HotBluePlates |
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39 Replies
11866 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
6273 Views |
September 15, 2013, 08:01:52 pm by HotBluePlates |
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88 Replies
29668 Views |
September 15, 2013, 07:16:37 pm by HotBluePlates |
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Simple (?) output transforer question
Started by Dreams |
22 Replies
8736 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
2566 Views |
September 15, 2013, 06:14:04 pm by ponchojack |
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7 Replies
4015 Views |
September 15, 2013, 09:05:38 am by bakerlite |
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all pentodes...
Started by DummyLoad |
44 Replies
13701 Views |
September 14, 2013, 03:26:08 am by DummyLoad |
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24 Replies
14644 Views |
September 13, 2013, 08:49:00 am by MrHaroldA |
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Amp on board
Started by Mats |
4 Replies
3403 Views |
September 13, 2013, 08:26:35 am by sluckey |
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Gibson GA-20 Bad Tranny?
Started by BigE |
4 Replies
3328 Views |
September 13, 2013, 01:15:10 am by PRR |
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Superhero Overdrive!
Started by G._Hoffman |
10 Replies
4322 Views |
September 13, 2013, 12:12:38 am by G._Hoffman |
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