Welcome To the Hoffman Amplifiers Forum
March 11, 2026, 11:18:39 am
Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 11:18:39 am | ||
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Hoffman AB763 Trem-O-Nator Upgrade
Started by purpletele « 1 2 3 » |
113 Replies
28629 Views |
May 31, 2020, 03:14:55 pmby sluckey |
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Firefly tweaks?
Started by Rp3703 |
11 Replies
6845 Views |
May 31, 2020, 12:27:22 pm by Rp3703 |
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11 Replies
5558 Views |
May 31, 2020, 11:53:45 am by Sansteeth |
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The sound of a cathodyne PI dying inside
Started by jordan86 |
21 Replies
6543 Views |
May 31, 2020, 11:44:44 am by jordan86 |
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power supply question
Started by ernie_jr |
19 Replies
5138 Views |
May 30, 2020, 10:17:19 pm by Willabe |
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2 Replies
2168 Views |
May 30, 2020, 05:15:49 pm by Diverted |
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Voltage Question
Started by suchtonemuchloud |
16 Replies
5387 Views |
May 30, 2020, 05:15:19 pm by tubeswell |
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#22awg solid
Started by etneccas |
7 Replies
5183 Views |
May 30, 2020, 09:16:17 am by DummyLoad |
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4 Replies
3801 Views |
May 29, 2020, 11:15:42 pm by vampwizzard |
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Epiphone EA-50T Pacemaker ‘64
Started by tomof63 |
16 Replies
5637 Views |
May 29, 2020, 09:43:54 am by tomof63 |
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3 Replies
2644 Views |
May 28, 2020, 09:55:01 pm by nandrewjackson |
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Pot Watt rating
Started by shaun |
8 Replies
4996 Views |
May 28, 2020, 06:20:07 pm by shaun |
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10 Replies
3782 Views |
May 28, 2020, 03:36:08 pm by boodle |
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7 Replies
3594 Views |
May 27, 2020, 04:20:27 pm by PRR |
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Amp noise
Started by newguitarsmell |
7 Replies
3098 Views |
May 27, 2020, 04:10:37 pm by shooter |
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New build up and running.
Started by nandrewjackson |
26 Replies
6384 Views |
May 27, 2020, 09:15:18 am by jojokeo |
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28 Replies
7212 Views |
May 26, 2020, 10:01:36 pm by silat |
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High voltage vs current on PP bias.
Started by jordan86 |
3 Replies
2447 Views |
May 26, 2020, 08:38:19 pm by PRR |
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Parts source help
Started by labb |
12 Replies
4680 Views |
May 26, 2020, 05:01:37 pm by kagliostro |
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Valco tremotone 1224 question
Started by Hebert |
9 Replies
4213 Views |
May 26, 2020, 01:17:07 pm by bmccowan |
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B+ capacitor question
Started by Johntb |
4 Replies
3866 Views |
May 26, 2020, 06:09:52 am by Johntb |
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GA5 Les Paul Jr - volume question
Started by yorgle |
21 Replies
6261 Views |
May 25, 2020, 08:37:16 pm by yorgle |
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Continuity on ALL my filaments?
Started by jordan86 |
6 Replies
4154 Views |
May 25, 2020, 02:59:07 pm by shooter |
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18 Replies
6998 Views |
May 25, 2020, 01:17:50 pm by SnickSound |
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Single ended 6L6 amp options
Started by bmccowan |
10 Replies
13773 Views |
May 25, 2020, 06:29:55 am by bmccowan |
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B+ question
Started by newguitarsmell |
27 Replies
6896 Views |
May 24, 2020, 11:55:19 pm by newguitarsmell |
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Why are there extra caps on Marshall 1959?
Started by Rp3703 |
11 Replies
5550 Views |
May 24, 2020, 05:25:58 pm by 66Strat |
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3 Replies
3884 Views |
May 24, 2020, 10:27:16 am by 66Strat |
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12 Replies
10302 Views |
May 24, 2020, 06:57:48 am by trobbins |
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60 Replies
15264 Views |
May 24, 2020, 06:11:14 am by Williamblake |
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Extremely high B+ throughout whole amp
Started by clyde |
11 Replies
5597 Views |
May 23, 2020, 03:40:03 pm by clyde |
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13 Replies
5749 Views |
May 22, 2020, 04:40:09 pm by tubeswell |
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Fender reverb volume boost
Started by SILVERGUN |
14 Replies
4823 Views |
May 22, 2020, 02:48:50 pm by PRR |
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extra tubes on the 6.3VAC circuit
Started by AxeAmpTN |
28 Replies
7223 Views |
May 22, 2020, 11:41:04 am by AxeAmpTN |
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16 Replies
6469 Views |
May 22, 2020, 10:56:38 am by tnmgcarbide |
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6 Replies
3505 Views |
May 21, 2020, 08:00:37 pm by Dave |
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Grid Bias Balance?
Started by Bluto! |
15 Replies
5412 Views |
May 21, 2020, 06:48:03 pm by Bluto! |
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4 Replies
3139 Views |
May 21, 2020, 05:37:12 pm by shooter |
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Your preference on center taps?
Started by jordan86 |
9 Replies
7821 Views |
May 21, 2020, 04:50:38 pm by shooter |
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20 Replies
7180 Views |
May 21, 2020, 12:08:40 am by jojokeo |
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U320APB Cap job on the way.
Started by swandezvous |
4 Replies
3386 Views |
May 20, 2020, 08:24:48 pm by j_bruce |
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Fixed Bias setting for 6GW8
Started by TIMBO |
8 Replies
4129 Views |
May 20, 2020, 07:38:16 pm by TIMBO |
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Clean-ish 6V6 circuit suggestion???
Started by Markeebee |
11 Replies
4476 Views |
May 20, 2020, 07:11:31 pm by tubeswell |
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Quick Grounding Question
Started by Sine_wave_surfer |
5 Replies
2975 Views |
May 20, 2020, 04:45:20 pm by shooter |
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17 Replies
7205 Views |
May 20, 2020, 01:56:02 pm by pdf64 |
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first filter cap location
Started by labb |
14 Replies
4442 Views |
May 20, 2020, 01:04:05 pm by 66Strat |
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Smoking Bias Resistor
Started by tommyjr98@gmail.com |
40 Replies
11471 Views |
May 19, 2020, 04:37:40 pm by labb |
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22 Replies
8645 Views |
May 19, 2020, 11:32:06 am by Sansteeth |
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50 Replies
21978 Views |
May 19, 2020, 04:06:54 am by tubeswell |
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40 Replies
17169 Views |
May 19, 2020, 02:20:48 am by Blackface5f6 |
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