Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 05:20:12 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 05:20:12 am | ||
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61 Replies
13460 Views |
February 18, 2023, 03:55:17 pmby Platefire |
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Bad Rectifier Tube?
Started by oogabooga23 |
2 Replies
2643 Views |
February 17, 2023, 11:16:04 pm by tubeswell |
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29 Replies
6860 Views |
February 17, 2023, 04:54:07 pm by kagliostro |
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23 Replies
5799 Views |
February 17, 2023, 08:13:17 am by pdf64 |
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8 Replies
3044 Views |
February 17, 2023, 03:30:32 am by Toxophilite |
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Pondering layout - Noise considerations
Started by tdvt |
2 Replies
2247 Views |
February 16, 2023, 07:25:28 am by tdvt |
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23 Replies
6567 Views |
February 15, 2023, 09:47:06 pm by Watto |
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2 Replies
2942 Views |
February 14, 2023, 04:57:30 pm by shooter |
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'71 Acoustic Bass amps
Started by pbman1953 |
3 Replies
2397 Views |
February 14, 2023, 03:28:32 pm by pbman1953 |
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14 Replies
5256 Views |
February 13, 2023, 06:30:13 pm by jacobarber |
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4 Replies
2513 Views |
February 13, 2023, 01:19:58 pm by sluckey |
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This confounded impedance selector!
Started by martinman |
10 Replies
3741 Views |
February 13, 2023, 01:12:23 pm by sluckey |
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40 Replies
8717 Views |
February 13, 2023, 11:35:11 am by silat |
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5F1 First Start Up - Not a good start :)
Started by gkotlin |
4 Replies
3003 Views |
February 12, 2023, 07:38:06 pm by sluckey |
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Subjective loudness
Started by Rob H |
14 Replies
5007 Views |
February 12, 2023, 04:07:53 pm by ac427v |
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attenuator network
Started by rafaelctt |
7 Replies
3200 Views |
February 12, 2023, 12:51:55 pm by rafaelctt |
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7 Replies
4947 Views |
February 12, 2023, 10:17:01 am by RadioComm |
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Vibrochamp head cabinet plans/measurements
Started by J3ona1 |
9 Replies
5047 Views |
February 12, 2023, 09:50:36 am by bmccowan |
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Yamaha T100 Reverb Weirdness
Started by JustMike |
10 Replies
5492 Views |
February 12, 2023, 07:52:47 am by JustMike |
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DIY 1H Choke
Started by TIMBO |
10 Replies
4787 Views |
February 12, 2023, 06:14:41 am by tubeswell |
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32 Replies
8382 Views |
February 11, 2023, 07:40:07 pm by Petedub |
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Gibson BR3 help
Started by Jerry garrcia |
19 Replies
6439 Views |
February 11, 2023, 01:52:51 pm by Jerry garrcia |
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12 Replies
4043 Views |
February 11, 2023, 11:25:25 am by tdvt |
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? How to spec a transformer correctly
Started by acheld |
8 Replies
3436 Views |
February 11, 2023, 05:33:26 am by sluckey |
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Variac questions? Should I get one?
Started by Dumbmonkey |
17 Replies
5166 Views |
February 10, 2023, 02:57:25 pm by PRR |
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3 Replies
2752 Views |
February 10, 2023, 08:28:51 am by sluckey |
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Fender PA100
Started by jake19840 |
24 Replies
14042 Views |
February 10, 2023, 06:24:16 am by joesatch |
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Toroidal power transformer
Started by fossilshark |
7 Replies
5160 Views |
February 10, 2023, 06:22:10 am by tdvt |
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147 Replies
33942 Views |
February 08, 2023, 09:17:13 pm by bmccowan |
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Standalone chupacabra preamp
Started by fossilshark |
21 Replies
7786 Views |
February 08, 2023, 08:15:04 pm by fossilshark |
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77 Replies
16667 Views |
February 08, 2023, 08:05:28 pm by AlNewman |
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Optimized vs standard 5e3 layout?
Started by Ledvedder |
6 Replies
3905 Views |
February 08, 2023, 12:53:00 pm by Ledvedder |
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10 Replies
4749 Views |
February 08, 2023, 12:49:41 pm by sluckey |
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effects loop voltage
Started by fossilshark |
2 Replies
2945 Views |
February 07, 2023, 09:19:54 pm by fossilshark |
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Fender Champ 12
Started by RichieA |
4 Replies
3504 Views |
February 07, 2023, 01:58:08 pm by dude |
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7 Replies
3918 Views |
February 07, 2023, 11:53:49 am by Petedub |
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23 Replies
9496 Views |
February 06, 2023, 10:10:35 pm by sjcasas |
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Bogen CHB-100 project weirdness
Started by AmberB |
6 Replies
3911 Views |
February 06, 2023, 07:17:53 pm by AmberB |
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8 Replies
3514 Views |
February 06, 2023, 01:14:32 pm by isaac_teller |
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CTS Pot issues
Started by p2pAmps |
13 Replies
4638 Views |
February 06, 2023, 10:31:09 am by uki |
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0 Replies
2385 Views |
February 06, 2023, 10:09:20 am by joesatch |
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3 Replies
2679 Views |
February 06, 2023, 09:27:34 am by thetragichero |
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Princeton 6G2 too dark
Started by BobbyS |
9 Replies
4154 Views |
February 06, 2023, 07:06:59 am by HotBluePlates |
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Earth rail for Deluxe Reverb
Started by Petedub |
10 Replies
3771 Views |
February 06, 2023, 03:21:27 am by pdf64 |
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Hot Rod Deville Buzzing
Started by dpm309 |
20 Replies
4742 Views |
February 05, 2023, 10:17:05 pm by PRR |
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Marshall DSL 40
Started by Rockranger |
4 Replies
3769 Views |
February 05, 2023, 05:22:27 am by Rockranger |
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8 Replies
3739 Views |
February 03, 2023, 03:38:58 pm by jordane |
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V1 preamp tube DC on grid
Started by g-man |
5 Replies
3559 Views |
February 03, 2023, 02:38:40 pm by g-man |
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6 Replies
4132 Views |
February 03, 2023, 12:49:28 pm by PRR |
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Proposed 18W variations - sanity check?
Started by Lectroid |
8 Replies
4189 Views |
February 03, 2023, 11:31:25 am by Lectroid |
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