Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 03:59:50 pm
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 03:59:50 pm | ||
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| astronomicum and 13 Guests are viewing this board. | ||||
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PPIMV - why not standard on all PP amps?
Started by dennyg |
12 Replies
7092 Views |
November 10, 2017, 12:22:23 pmby jojokeo |
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MOVED: Hi everyone
Started by tubenit |
0 Replies
2916 Views |
November 09, 2017, 04:58:15 am by tubenit |
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2 Replies
4208 Views |
November 09, 2017, 02:38:24 am by Leevi |
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Rickenbacher lunchpail amp circa 1934
Started by terminalgs |
1 Replies
3505 Views |
November 08, 2017, 10:12:18 pm by PRR |
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Epi VJ with dyslexia
Started by super&plexi |
7 Replies
4181 Views |
November 08, 2017, 09:37:26 pm by brewdude |
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lead free Solder and Rohs
Started by capmando |
15 Replies
7586 Views |
November 08, 2017, 08:46:17 pm by murrayatuptown |
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Adding reverb
Started by davidwpack |
6 Replies
4583 Views |
November 08, 2017, 06:13:50 pm by DummyLoad |
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20 Replies
9308 Views |
November 08, 2017, 09:43:02 am by alange5 |
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6 Replies
5530 Views |
November 08, 2017, 08:06:00 am by sluckey |
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5e5a help!
Started by etneccas |
21 Replies
7392 Views |
November 07, 2017, 06:10:24 pm by etneccas |
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Does this work?
Started by Leevi |
5 Replies
4046 Views |
November 07, 2017, 01:36:05 pm by Leevi |
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2 Replies
2958 Views |
November 06, 2017, 10:09:34 pm by ManisMan |
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Sorting EL34 plate voltage
Started by TheKT88KilledJFK |
4 Replies
6102 Views |
November 06, 2017, 12:42:39 pm by TheKT88KilledJFK |
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Capacitance of switches
Started by 92Volts |
6 Replies
4117 Views |
November 05, 2017, 01:14:14 pm by 92Volts |
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16 Replies
6437 Views |
November 05, 2017, 12:00:29 pm by shooter |
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17 Replies
8148 Views |
November 04, 2017, 07:52:32 pm by tubeswell |
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Hiwatt HG50C channels volume difference
Started by nomorers |
6 Replies
3998 Views |
November 04, 2017, 10:31:23 am by shooter |
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23 Replies
8146 Views |
November 03, 2017, 09:55:28 pm by ManisMan |
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70 Replies
19496 Views |
November 03, 2017, 04:41:52 pm by sluckey |
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Adhesive on tube glass, bad?
Started by uki |
13 Replies
6234 Views |
November 03, 2017, 12:22:01 pm by Willabe |
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4 Replies
3621 Views |
November 02, 2017, 03:17:59 pm by DummyLoad |
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Sizing & Spec'ing Transformers
Started by BlackCrowe604 |
12 Replies
8172 Views |
November 01, 2017, 11:11:35 am by tubeswell |
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Center-tapped winding current ratings?
Started by 92Volts |
17 Replies
10164 Views |
November 01, 2017, 08:18:01 am by jjasilli |
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6 Replies
5318 Views |
October 31, 2017, 10:59:09 pm by punkykatt |
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tweed pro re-cap
Started by J Rindt |
6 Replies
3871 Views |
October 31, 2017, 10:17:00 pm by PRR |
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Preamp only AB763 single channel
Started by Willisamps |
3 Replies
4473 Views |
October 31, 2017, 09:53:44 pm by drew |
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Power cord strain relief bushing too small
Started by bnwitt |
11 Replies
7472 Views |
October 31, 2017, 09:17:40 pm by PRR |
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48 Replies
11798 Views |
October 31, 2017, 03:33:51 pm by Auke Jolman |
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15 Replies
6658 Views |
October 31, 2017, 12:37:31 pm by pompeiisneaks |
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Re:globeking 100a
Started by Noclue |
2 Replies
4001 Views |
October 31, 2017, 03:58:16 am by Noclue |
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12 Replies
7759 Views |
October 30, 2017, 11:36:55 pm by BlackCrowe604 |
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output transformer impedance question
Started by Tapsnap |
34 Replies
15753 Views |
October 30, 2017, 07:52:21 pm by Tapsnap |
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Haynes Jazz King II
Started by plexi50 |
19 Replies
13662 Views |
October 30, 2017, 02:56:46 pm by rml714 |
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High-voltage power connectors
Started by 92Volts |
7 Replies
4504 Views |
October 29, 2017, 06:45:06 pm by bnwitt |
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5 Replies
4053 Views |
October 29, 2017, 01:41:08 pm by sluckey |
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5 Replies
4002 Views |
October 29, 2017, 12:35:13 pm by jojokeo |
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parallel speaker outs wiring
Started by dennyg |
0 Replies
2992 Views |
October 29, 2017, 12:09:58 am by dennyg |
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3 Replies
3564 Views |
October 27, 2017, 06:07:09 pm by sluckey |
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27 Replies
24241 Views |
October 26, 2017, 11:12:56 pm by PRR |
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Power Reduction Circuit Opinions
Started by c.stoffel |
11 Replies
8276 Views |
October 26, 2017, 11:07:24 pm by PRR |
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5 Replies
3949 Views |
October 26, 2017, 10:26:05 pm by PRR |
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Hybrid amp for bass & acoustic
Started by tubenit |
23 Replies
8827 Views |
October 26, 2017, 05:41:04 pm by tubenit |
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Carvin Amp Schematics
Started by turtle441 |
10 Replies
7773 Views |
October 26, 2017, 02:27:04 pm by kagliostro |
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New High Gain Build
Started by silverfox |
26 Replies
13144 Views |
October 26, 2017, 02:14:18 pm by dennyg |
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77 Marshall 2203 Check-up
Started by BlackCrowe604 |
6 Replies
4698 Views |
October 26, 2017, 01:39:26 pm by 92Volts |
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'76 JMP50 resistor wattage
Started by Jaymz77 |
2 Replies
4116 Views |
October 24, 2017, 11:01:15 pm by BlackCrowe604 |
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5150 fun
Started by hesamadman |
4 Replies
3997 Views |
October 24, 2017, 07:49:48 am by hesamadman |
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16 Replies
8709 Views |
October 23, 2017, 03:50:27 pm by Crate50watt |
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15 Replies
7450 Views |
October 23, 2017, 01:34:53 am by BlackCrowe604 |
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Revibe tremolo pulse
Started by Apexelectric |
2 Replies
3115 Views |
October 22, 2017, 07:45:01 pm by Apexelectric |
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