Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 11:06:28 am | ||
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I built the Bluezmeister Sort of..
Started by JustMike |
12 Replies
5735 Views |
by JustMike |
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6 Replies
4208 Views |
by dram56 |
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Hiwatt DR504OL circuit question
Started by Leevi |
3 Replies
4105 Views |
by CascoSieg |
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Single triode for phase invertor?
Started by Stuff4bikes |
8 Replies
5261 Views |
by tubeswell |
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Princeton Reverb
Started by Big chief |
29 Replies
7741 Views |
by sluckey |
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7 Replies
5071 Views |
by luthierwnc |
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6G16 Mojo Build - Ground Switch Question
Started by waldner |
3 Replies
4028 Views |
by Medley |
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footswitch for DC relay supply?
Started by luthierwnc |
0 Replies
4307 Views |
by luthierwnc |
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Coupling capacitors in series?
Started by zircontweezer |
7 Replies
5151 Views |
by thetragichero |
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Vvr mosfet
Started by Bieworm |
12 Replies
5844 Views |
by vibrolax |
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16 Replies
8164 Views |
by BrainDeadAmps |
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Bassman 135 Mods ?Purpose
Started by jrc111 |
21 Replies
7956 Views |
by jrc111 |
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6G6 Bassman - Is my transformer dead?
Started by plumcrazyfx |
10 Replies
4853 Views |
by plumcrazyfx |
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5E1 vs. 5F1
Started by Leevi |
11 Replies
10429 Views |
by Tomahawk |
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Bartell/hohner amp, bias question
Started by Stuff4bikes |
8 Replies
4976 Views |
by PRR |
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Understanding transformer requirements
Started by Tomahawk |
29 Replies
9647 Views |
by PRR |
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B+ Quandary
Started by Dr Tony Balls |
5 Replies
4428 Views |
by PRR |
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Dual Single-Ended TBM 5881
Started by CascoSieg |
12 Replies
5919 Views |
by CascoSieg |
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3 Replies
3296 Views |
by acheld |
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16 Replies
5960 Views |
by K Teacher |
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Cheap nos tubes
Started by clayman |
7 Replies
4938 Views |
by Latole |
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How many of you think Aiken is credible?
Started by Mike_J |
13 Replies
8095 Views |
by walkman |
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3 Replies
3655 Views |
by Willabe |
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B52 AT100 coming in
Started by shooter |
11 Replies
5248 Views |
by Willabe |
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Blues Jr unbalanced bias
Started by jordan86 |
24 Replies
7993 Views |
by PRR |
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Beltone Tremolo Depth?
Started by kerobit |
2 Replies
3342 Views |
by kerobit |
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Power Tube/Output Transformer Hum?
Started by kerobit |
3 Replies
3954 Views |
by kerobit |
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3 Replies
3277 Views |
by steveo7868 |
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blackheart "little giant" BH5H
Started by DummyLoad |
34 Replies
21735 Views |
by baerster |
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B15S Response switch wiring.
Started by Jatchley |
14 Replies
5680 Views |
by Jatchley |
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Simple Attenuator Thoughts
Started by dbishopbliss |
24 Replies
9376 Views |
by dbishopbliss |
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Fizzy 5E3 clone build...
Started by Stuff4bikes |
7 Replies
4262 Views |
by Latole |
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13 Replies
5539 Views |
by tony321owen |
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PT for S6420 Thunderbolt?
Started by ampnewbie |
6 Replies
4930 Views |
by SoundmasterG |
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9 Replies
8176 Views |
by st |
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Main Reservoir Cap
Started by jordan86 |
14 Replies
7590 Views |
by Fresh_Start |
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Resistor in a power supply
Started by JRobin68 |
2 Replies
3420 Views |
by PRR |
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signal being fed to cathode?
Started by idontknowyou |
5 Replies
3488 Views |
by Willabe |
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3 Replies
3703 Views |
by thetragichero |
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Capacitor drain resistor
Started by AmberB |
11 Replies
10168 Views |
by sluckey |
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1W JTM build
Started by Bieworm |
18 Replies
8283 Views |
by Bieworm |
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p2pAmps Bad-Dawg comin at ya
Started by p2pAmps |
32 Replies
10541 Views |
by p2pAmps |
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17 Replies
6552 Views |
by JustMike |
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New 18 Watt TMB Build (Mojotone Kit)
Started by 72Blazer |
13 Replies
6798 Views |
by JB |
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Silvertone 1474 high gain mod
Started by jamesedmunda |
4 Replies
4110 Views |
by jamesedmunda |
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18 watt amp with tremolo: VVR possible?
Started by Bieworm |
2 Replies
3137 Views |
by dude |
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4 Replies
3870 Views |
by mk_716 |
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Series filament amp
Started by Stuff4bikes |
4 Replies
3702 Views |
by Stuff4bikes |
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6BM8 reverb help
Started by goldstache |
15 Replies
5561 Views |
by goldstache |
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30 Replies
11734 Views |
by PRR |
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