Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 01:09:26 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 01:09:26 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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isolate or ground a reverb send jack?
Started by G._Hoffman |
3 Replies
2776 Views |
January 01, 2017, 07:14:33 pmby G._Hoffman |
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Bias setting problem
Started by Leevi |
24 Replies
7791 Views |
January 01, 2017, 06:52:36 pm by whoops |
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bias vs gain flatness
Started by PRR |
1 Replies
2450 Views |
January 01, 2017, 04:14:20 pm by PRR |
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Old Accordion Tube Amp
Started by drumslinger2000 |
21 Replies
6181 Views |
January 01, 2017, 10:06:22 am by drumslinger2000 |
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Biasing questions
Started by 12AX7 |
9 Replies
3907 Views |
December 31, 2016, 11:43:59 pm by PRR |
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9 Replies
4091 Views |
December 31, 2016, 06:13:42 pm by guitarsan221 |
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93 Replies
22164 Views |
December 31, 2016, 02:50:02 pm by Jaymz77 |
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High gain preamp help
Started by dennyg |
6 Replies
3676 Views |
December 31, 2016, 02:41:52 pm by PRR |
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McIntosh MC250
Started by p2pAmps |
15 Replies
9268 Views |
December 31, 2016, 10:12:46 am by p2pAmps |
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Erratic Voltage Readings
Started by jaster55 |
1 Replies
2405 Views |
December 30, 2016, 10:31:53 pm by sluckey |
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Revibe Build ala sluckey
Started by Blind Lemon |
30 Replies
8227 Views |
December 30, 2016, 07:18:48 pm by Blind Lemon |
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Conjunctive filter info please?
Started by jojokeo |
46 Replies
28443 Views |
December 30, 2016, 06:01:56 pm by BetterOffShred |
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4 Replies
4877 Views |
December 30, 2016, 02:35:15 pm by fiftynine |
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6 Replies
3843 Views |
December 30, 2016, 12:12:41 pm by 3choplex |
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15 Replies
5605 Views |
December 30, 2016, 11:12:05 am by hesamadman |
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Sag Resistor
Started by Ambugaton |
5 Replies
6600 Views |
December 29, 2016, 09:07:29 pm by eleventeen |
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4 Replies
2899 Views |
December 28, 2016, 10:07:46 pm by Planobilly |
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Do you think....
Started by 12AX7 |
5 Replies
3545 Views |
December 28, 2016, 12:47:57 am by whoops |
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6 Replies
4297 Views |
December 27, 2016, 04:18:39 pm by HotBluePlates |
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3 Replies
2880 Views |
December 27, 2016, 04:05:36 pm by tubenit |
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Sunn Model-T/200s Hybrid
Started by BetterOffShred |
20 Replies
9229 Views |
December 27, 2016, 12:11:31 pm by BetterOffShred |
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smoking amp on standby
Started by jim |
13 Replies
4845 Views |
December 27, 2016, 12:06:32 pm by jim |
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5 Replies
3020 Views |
December 26, 2016, 07:17:47 pm by HotBluePlates |
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Amp output issue/question
Started by Redfishbum |
2 Replies
2821 Views |
December 26, 2016, 02:47:45 pm by Redfishbum |
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5 Replies
3631 Views |
December 26, 2016, 11:15:58 am by Planobilly |
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1 Replies
2744 Views |
December 26, 2016, 07:27:46 am by sluckey |
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Diode rectifier for Tube...
Started by Oddvar |
4 Replies
2829 Views |
December 25, 2016, 02:31:07 pm by sluckey |
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Tonebox
Started by Sonny ReVerb |
39 Replies
11085 Views |
December 25, 2016, 02:07:18 pm by Zarrir |
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1967 Super Reverb Blackface Tranny change?
Started by Oddvar |
5 Replies
3209 Views |
December 24, 2016, 02:55:21 pm by Oddvar |
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Initial Bias adjustments
Started by jaster55 |
2 Replies
2991 Views |
December 24, 2016, 07:25:47 am by HotBluePlates |
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5 Replies
3358 Views |
December 24, 2016, 05:53:42 am by kagliostro |
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coupling caps n DC
Started by shooter |
25 Replies
6898 Views |
December 23, 2016, 09:09:20 pm by shooter |
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AA864 turret board, which one to use?
Started by mozz |
10 Replies
4699 Views |
December 23, 2016, 08:23:54 pm by EL34 |
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5F2A Little to no noise.
Started by makingnoise88 |
11 Replies
4429 Views |
December 23, 2016, 07:44:28 am by makingnoise88 |
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17 Replies
8847 Views |
December 22, 2016, 11:57:57 pm by pompeiisneaks |
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Temporary rectifier swap
Started by dunner84 |
4 Replies
2714 Views |
December 22, 2016, 01:47:44 pm by dunner84 |
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6 Replies
3453 Views |
December 22, 2016, 07:55:42 am by goldstache |
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17 Replies
11158 Views |
December 21, 2016, 05:23:15 pm by Ritchie200 |
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2 Replies
3679 Views |
December 21, 2016, 12:15:28 pm by BetterOffShred |
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Photo of the Deluxe Reverb
Started by Planobilly |
9 Replies
3774 Views |
December 21, 2016, 12:30:44 am by TIMBO |
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3 Replies
2662 Views |
December 19, 2016, 07:39:53 pm by Planobilly |
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12 Replies
3391 Views |
December 19, 2016, 07:18:55 pm by shooter |
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4 Replies
4004 Views |
December 19, 2016, 04:16:01 pm by Ed_Chambley |
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Voltage drop and compression
Started by Auke Jolman |
23 Replies
5108 Views |
December 18, 2016, 07:26:30 pm by pompeiisneaks |
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Is it possible....
Started by 12AX7 |
3 Replies
3167 Views |
December 18, 2016, 04:49:30 pm by 12AX7 |
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Power Supply Capacitors
Started by upnorth2 |
2 Replies
2591 Views |
December 18, 2016, 04:09:57 pm by upnorth2 |
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peavey 6505+ head
Started by J Rindt |
4 Replies
3677 Views |
December 18, 2016, 08:55:40 am by shooter |
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15 Replies
7641 Views |
December 18, 2016, 05:05:05 am by tubenit |
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Grid Leak Resistors
Started by hesamadman |
7 Replies
12423 Views |
December 17, 2016, 07:01:59 pm by jjasilli |
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Melvin Leibowitz EL84 HiFi?
Started by Zarrir |
4 Replies
3839 Views |
December 17, 2016, 01:13:13 pm by jjasilli |
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