Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 10:51:30 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 10:51:30 am | ||
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| 0 Members and 14 Guests are viewing this board. | ||||
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I built the Bluezmeister Sort of..
Started by JustMike |
12 Replies
5735 Views |
July 13, 2021, 12:08:07 pmby JustMike |
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6 Replies
4208 Views |
July 12, 2021, 01:48:42 pm by dram56 |
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Hiwatt DR504OL circuit question
Started by Leevi |
3 Replies
4105 Views |
July 12, 2021, 10:10:24 am by CascoSieg |
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Single triode for phase invertor?
Started by Stuff4bikes |
8 Replies
5261 Views |
July 12, 2021, 02:01:44 am by tubeswell |
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Princeton Reverb
Started by Big chief |
29 Replies
7741 Views |
July 11, 2021, 08:02:49 pm by sluckey |
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7 Replies
5071 Views |
July 11, 2021, 06:46:41 pm by luthierwnc |
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6G16 Mojo Build - Ground Switch Question
Started by waldner |
3 Replies
4028 Views |
July 10, 2021, 05:51:41 pm by Medley |
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footswitch for DC relay supply?
Started by luthierwnc |
0 Replies
4307 Views |
July 10, 2021, 12:59:02 pm by luthierwnc |
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Coupling capacitors in series?
Started by zircontweezer |
7 Replies
5151 Views |
July 10, 2021, 12:00:32 pm by thetragichero |
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Vvr mosfet
Started by Bieworm |
12 Replies
5844 Views |
July 10, 2021, 09:24:12 am by vibrolax |
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16 Replies
8164 Views |
July 09, 2021, 11:23:35 pm by BrainDeadAmps |
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Bassman 135 Mods ?Purpose
Started by jrc111 |
21 Replies
7955 Views |
July 09, 2021, 08:17:46 pm by jrc111 |
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6G6 Bassman - Is my transformer dead?
Started by plumcrazyfx |
10 Replies
4853 Views |
July 09, 2021, 03:02:28 pm by plumcrazyfx |
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5E1 vs. 5F1
Started by Leevi |
11 Replies
10429 Views |
July 08, 2021, 02:33:34 pm by Tomahawk |
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Bartell/hohner amp, bias question
Started by Stuff4bikes |
8 Replies
4976 Views |
July 08, 2021, 11:50:22 am by PRR |
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Understanding transformer requirements
Started by Tomahawk |
29 Replies
9647 Views |
July 07, 2021, 08:50:18 pm by PRR |
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B+ Quandary
Started by Dr Tony Balls |
5 Replies
4428 Views |
July 07, 2021, 11:36:22 am by PRR |
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Dual Single-Ended TBM 5881
Started by CascoSieg |
12 Replies
5919 Views |
July 07, 2021, 09:29:35 am by CascoSieg |
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3 Replies
3296 Views |
July 07, 2021, 08:38:21 am by acheld |
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16 Replies
5959 Views |
July 06, 2021, 09:39:19 pm by K Teacher |
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Cheap nos tubes
Started by clayman |
7 Replies
4938 Views |
July 06, 2021, 07:40:11 am by Latole |
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How many of you think Aiken is credible?
Started by Mike_J |
13 Replies
8095 Views |
July 06, 2021, 06:24:04 am by walkman |
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3 Replies
3655 Views |
July 05, 2021, 05:34:04 pm by Willabe |
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B52 AT100 coming in
Started by shooter |
11 Replies
5248 Views |
July 05, 2021, 05:31:39 pm by Willabe |
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Blues Jr unbalanced bias
Started by jordan86 |
24 Replies
7992 Views |
July 05, 2021, 01:54:19 pm by PRR |
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Beltone Tremolo Depth?
Started by kerobit |
2 Replies
3342 Views |
July 04, 2021, 01:49:36 pm by kerobit |
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Power Tube/Output Transformer Hum?
Started by kerobit |
3 Replies
3954 Views |
July 03, 2021, 12:04:50 pm by kerobit |
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3 Replies
3277 Views |
July 03, 2021, 09:42:35 am by steveo7868 |
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blackheart "little giant" BH5H
Started by DummyLoad |
34 Replies
21735 Views |
July 03, 2021, 01:01:22 am by baerster |
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B15S Response switch wiring.
Started by Jatchley |
14 Replies
5680 Views |
July 02, 2021, 10:41:47 pm by Jatchley |
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Simple Attenuator Thoughts
Started by dbishopbliss |
24 Replies
9376 Views |
July 02, 2021, 08:03:40 pm by dbishopbliss |
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Fizzy 5E3 clone build...
Started by Stuff4bikes |
7 Replies
4262 Views |
July 02, 2021, 03:13:44 pm by Latole |
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13 Replies
5539 Views |
July 01, 2021, 05:33:41 pm by tony321owen |
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PT for S6420 Thunderbolt?
Started by ampnewbie |
6 Replies
4929 Views |
July 01, 2021, 04:54:53 pm by SoundmasterG |
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9 Replies
8176 Views |
July 01, 2021, 03:21:09 pm by st |
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Main Reservoir Cap
Started by jordan86 |
14 Replies
7590 Views |
July 01, 2021, 09:21:04 am by Fresh_Start |
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Resistor in a power supply
Started by JRobin68 |
2 Replies
3420 Views |
June 30, 2021, 11:18:49 pm by PRR |
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signal being fed to cathode?
Started by idontknowyou |
5 Replies
3488 Views |
June 30, 2021, 10:16:23 am by Willabe |
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3 Replies
3703 Views |
June 29, 2021, 07:17:15 pm by thetragichero |
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Capacitor drain resistor
Started by AmberB |
11 Replies
10166 Views |
June 29, 2021, 06:46:02 pm by sluckey |
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1W JTM build
Started by Bieworm |
18 Replies
8283 Views |
June 29, 2021, 05:49:14 am by Bieworm |
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p2pAmps Bad-Dawg comin at ya
Started by p2pAmps |
32 Replies
10541 Views |
June 28, 2021, 04:21:09 pm by p2pAmps |
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17 Replies
6552 Views |
June 28, 2021, 12:29:50 pm by JustMike |
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New 18 Watt TMB Build (Mojotone Kit)
Started by 72Blazer |
13 Replies
6798 Views |
June 28, 2021, 04:03:43 am by JB |
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Silvertone 1474 high gain mod
Started by jamesedmunda |
4 Replies
4110 Views |
June 27, 2021, 06:58:38 pm by jamesedmunda |
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18 watt amp with tremolo: VVR possible?
Started by Bieworm |
2 Replies
3137 Views |
June 27, 2021, 05:18:10 pm by dude |
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4 Replies
3870 Views |
June 27, 2021, 07:51:05 am by mk_716 |
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Series filament amp
Started by Stuff4bikes |
4 Replies
3702 Views |
June 26, 2021, 10:40:21 am by Stuff4bikes |
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6BM8 reverb help
Started by goldstache |
15 Replies
5561 Views |
June 26, 2021, 06:33:27 am by goldstache |
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30 Replies
11734 Views |
June 26, 2021, 12:32:52 am by PRR |
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