Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 03:10:23 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 03:10:23 pm | ||
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12 Replies
5047 Views |
June 29, 2023, 05:44:49 pmby nandrewjackson |
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What is this resistor?
Started by dbishopbliss |
4 Replies
2210 Views |
June 28, 2023, 03:58:15 pm by kagliostro |
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2 Replies
2276 Views |
June 28, 2023, 02:45:36 pm by yorgle |
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Medium delay reverb tank
Started by dude |
18 Replies
5187 Views |
June 28, 2023, 02:37:36 pm by dude |
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Amp Rear Panel Labeling — Suggestions?
Started by thud33 |
9 Replies
3000 Views |
June 28, 2023, 11:56:21 am by Bieworm |
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Sluckey AC15 build. Another one.
Started by EricR |
45 Replies
8735 Views |
June 28, 2023, 11:54:18 am by EricR |
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16 Replies
3796 Views |
June 28, 2023, 06:39:29 am by pdf64 |
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4 Replies
2223 Views |
June 27, 2023, 01:01:41 pm by echuta13 |
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5 Replies
2659 Views |
June 27, 2023, 08:54:15 am by fossilshark |
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Marshall JMP 2204 — Stuck Circuit Board
Started by thud33 |
4 Replies
2267 Views |
June 27, 2023, 07:39:49 am by thud33 |
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New project: Winter's Howl
Started by fossilshark |
0 Replies
1812 Views |
June 26, 2023, 10:08:16 pm by fossilshark |
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Morgan RCA35 - Not What I Thought
Started by Bwmitc9285 |
8 Replies
3764 Views |
June 26, 2023, 06:45:19 pm by Bwmitc9285 |
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Resistor Question
Started by Platefire |
10 Replies
3376 Views |
June 25, 2023, 08:31:41 am by HotBluePlates |
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5 Replies
2218 Views |
June 24, 2023, 10:57:07 pm by HotBluePlates |
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RMS vs Average volts with DC offset
Started by DuaneOh |
25 Replies
5201 Views |
June 24, 2023, 09:57:05 pm by PRR |
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New silvertone 1482 build, trem issues
Started by munkeyboy |
13 Replies
3847 Views |
June 24, 2023, 01:49:52 pm by munkeyboy |
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RobRob RR800 build
Started by Rontone |
33 Replies
7166 Views |
June 24, 2023, 11:46:51 am by Rontone |
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KT120 Rg = input impedance?
Started by cfortner |
16 Replies
3370 Views |
June 23, 2023, 01:20:52 pm by tubeswell |
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Tone stack mods?
Started by fossilshark |
5 Replies
2640 Views |
June 23, 2023, 12:31:23 pm by sluckey |
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Deluxe Reverb without Reverb
Started by roseblood11 |
5 Replies
2697 Views |
June 22, 2023, 02:10:17 pm by sluckey |
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1 Replies
2051 Views |
June 22, 2023, 11:38:30 am by sluckey |
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Not seen this heater wiring before
Started by Jebbyman |
2 Replies
2039 Views |
June 21, 2023, 08:53:55 pm by PRR |
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Rebuilding Premier 90 reverb
Started by luthierwnc |
9 Replies
3426 Views |
June 21, 2023, 06:43:58 pm by luthierwnc |
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Airline 9013A Heater Circuit
Started by bmccowan |
7 Replies
3073 Views |
June 21, 2023, 12:52:15 pm by Platefire |
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19 Replies
4122 Views |
June 20, 2023, 11:04:54 pm by thud33 |
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8 Replies
2976 Views |
June 19, 2023, 08:46:21 am by jhanly |
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hum introduced by channel switcher
Started by Auke Jolman |
32 Replies
10057 Views |
June 19, 2023, 03:08:13 am by warsavius |
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9 Replies
3311 Views |
June 18, 2023, 03:11:31 pm by Latole |
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4 Replies
2102 Views |
June 18, 2023, 11:55:55 am by EL34 |
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Vox preamp schematic check
Started by fossilshark |
2 Replies
2545 Views |
June 17, 2023, 07:23:34 pm by sluckey |
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16 Replies
4746 Views |
June 17, 2023, 01:57:19 pm by bmccowan |
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Push-pull 6v6 recommendations
Started by nandrewjackson |
10 Replies
3052 Views |
June 17, 2023, 10:50:27 am by dogburn |
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Low Volume Princeton Reverb AA764
Started by jonathan_kea |
8 Replies
2994 Views |
June 17, 2023, 09:19:21 am by RadioComm |
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parallel'd ceramic caps
Started by joesatch |
11 Replies
3245 Views |
June 16, 2023, 11:38:38 am by acheld |
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6 Replies
2456 Views |
June 14, 2023, 09:44:15 am by grovesyblues |
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Identifying Oddball Tube Amp Chassis
Started by dtbradio |
13 Replies
3663 Views |
June 14, 2023, 08:35:57 am by mresistor |
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P2P/PCB hybrid ramblings
Started by fossilshark |
4 Replies
2476 Views |
June 14, 2023, 07:14:24 am by fossilshark |
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heater elevation not working
Started by mxrshiver |
9 Replies
3228 Views |
June 13, 2023, 04:18:09 pm by sluckey |
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Series heaters amp question
Started by AmberB |
28 Replies
5730 Views |
June 13, 2023, 02:15:06 pm by AmberB |
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6G6B Treble Potentiometer Question
Started by 72Blazer |
10 Replies
3304 Views |
June 13, 2023, 12:37:47 pm by tubeswell |
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SUNN Sorado Project
Started by AHeck |
10 Replies
3324 Views |
June 13, 2023, 08:47:25 am by kagliostro |
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23 Replies
5453 Views |
June 12, 2023, 01:40:05 pm by plexi50 |
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What kind of tube sockets are these?
Started by pullshocks |
23 Replies
5070 Views |
June 12, 2023, 02:52:57 am by TIMBO |
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AX84 P1-triode mode
Started by isaac_teller |
11 Replies
3234 Views |
June 11, 2023, 03:29:31 pm by PRR |
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Best Octal Socket for KT120
Started by cfortner |
1 Replies
1772 Views |
June 11, 2023, 02:58:01 pm by kagliostro |
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25 Replies
6225 Views |
June 10, 2023, 08:47:17 pm by tubenit |
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Oddball Amp by an Oddball Hacker.
Started by DummyLoad |
13 Replies
3943 Views |
June 10, 2023, 08:19:09 pm by AmberB |
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9 Replies
3067 Views |
June 10, 2023, 08:11:26 pm by sluckey |
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Is this a Real Fender Bassman?
Started by Platefire |
38 Replies
6829 Views |
June 10, 2023, 10:35:27 am by Platefire |
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Dividohm Resistors
Started by passaloutre |
1 Replies
1903 Views |
June 10, 2023, 12:43:37 am by PRR |
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