Welcome To the Hoffman Amplifiers Forum
March 11, 2026, 11:18:54 am
Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 11:18:54 am | ||
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PRS MT15 O/T upgrade
Started by wildboy280 |
8 Replies
6113 Views |
July 15, 2023, 05:21:47 amby pdf64 |
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10 Replies
4025 Views |
July 14, 2023, 08:08:14 pm by tubenit |
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30w class A amplifier
Started by fossilshark |
12 Replies
6377 Views |
July 14, 2023, 02:32:17 pm by kagliostro |
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Princeton volume at correct level?
Started by Keyboy |
32 Replies
6911 Views |
July 13, 2023, 08:37:51 pm by Keyboy |
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58 Replies
14982 Views |
July 13, 2023, 07:35:51 pm by 72Blazer |
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Hot Rod Deluxe Transformer
Started by audiosalvage |
0 Replies
2390 Views |
July 13, 2023, 12:10:43 pm by audiosalvage |
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0 Replies
2440 Views |
July 13, 2023, 12:06:05 pm by Jalmeida |
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Carbon Comp Resistors discussion??
Started by Jalmeida |
36 Replies
10156 Views |
July 12, 2023, 09:57:28 pm by Yeatzee |
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Death Cap — Considerations?
Started by thud33 |
14 Replies
5381 Views |
July 11, 2023, 07:04:24 pm by PRR |
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0 Replies
2088 Views |
July 11, 2023, 04:16:42 pm by markmalin |
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Which is the better tremolo circuit in SE amp ?
Started by kagliostro « 1 2 » |
58 Replies
25220 Views |
July 11, 2023, 10:04:38 am by kagliostro |
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4 Replies
2584 Views |
July 11, 2023, 07:38:48 am by thud33 |
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The cost of fuses???
Started by dbishopbliss |
6 Replies
3977 Views |
July 10, 2023, 08:15:51 pm by AlNewman |
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Reverse Engineering a Dabeck Fat 45
Started by dbishopbliss |
18 Replies
6146 Views |
July 10, 2023, 04:55:50 pm by dbishopbliss |
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Sears 157 organ amp to guitar amp
Started by AmberB |
23 Replies
7039 Views |
July 09, 2023, 11:18:29 pm by sluckey |
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JCM 800 Series Model 1992 100 Watt Bass Amp
Started by W5FH |
0 Replies
2134 Views |
July 09, 2023, 08:43:43 am by W5FH |
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GA-20 Voltages Dropping Too Much
Started by AHeck |
17 Replies
5346 Views |
July 08, 2023, 06:32:40 pm by bmccowan |
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9 Replies
4245 Views |
July 08, 2023, 04:05:16 pm by AlNewman |
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7 Replies
3511 Views |
July 07, 2023, 09:05:09 pm by sluckey |
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95 Replies
21230 Views |
July 05, 2023, 05:24:45 pm by Yeatzee |
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7 Replies
4077 Views |
July 04, 2023, 05:14:25 pm by Jalmeida |
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16 Replies
5774 Views |
July 04, 2023, 11:30:02 am by Platefire |
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2 Replies
2418 Views |
July 04, 2023, 10:32:21 am by kagliostro |
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Does this project make sense? (I think it does)
Started by dwinstonwood « 1 2 » |
93 Replies
22590 Views |
July 03, 2023, 09:18:16 pm by dwinstonwood |
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Dumble ODS question
Started by Leevi |
17 Replies
9993 Views |
July 03, 2023, 09:09:57 pm by sluckey |
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Ringing on notes
Started by marshallguy |
0 Replies
2270 Views |
July 02, 2023, 01:41:41 pm by marshallguy |
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Yamaha T100C Ghost notes.
Started by Dave |
17 Replies
5023 Views |
July 02, 2023, 11:42:23 am by marshallguy |
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JTM45/Bluesbreaker
Started by TIMBO |
5 Replies
3157 Views |
July 02, 2023, 05:17:33 am by TIMBO |
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12 Replies
6101 Views |
July 02, 2023, 12:12:22 am by PRR |
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Fender Transformer Date Codes Question
Started by vintasonic |
3 Replies
6954 Views |
July 01, 2023, 03:18:35 pm by vintasonic |
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Winter's Howl finalization
Started by fossilshark |
8 Replies
3636 Views |
July 01, 2023, 06:39:17 am by fossilshark |
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The return of the Rickenbacher
Started by Diverted |
4 Replies
2630 Views |
June 30, 2023, 09:59:57 pm by Diverted |
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Harmony 415 Build
Started by Rontone |
9 Replies
4091 Views |
June 30, 2023, 02:46:56 pm by Rontone |
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3 Replies
3023 Views |
June 29, 2023, 06:57:16 pm by sluckey |
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Dummy Load Question
Started by Champ_49 |
29 Replies
9199 Views |
June 29, 2023, 06:24:33 pm by Champ_49 |
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12 Replies
6310 Views |
June 29, 2023, 05:44:49 pm by nandrewjackson |
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What is this resistor?
Started by dbishopbliss |
4 Replies
2836 Views |
June 28, 2023, 03:58:15 pm by kagliostro |
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2 Replies
2925 Views |
June 28, 2023, 02:45:36 pm by yorgle |
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Medium delay reverb tank
Started by dude |
18 Replies
6514 Views |
June 28, 2023, 02:37:36 pm by dude |
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Amp Rear Panel Labeling — Suggestions?
Started by thud33 |
9 Replies
3683 Views |
June 28, 2023, 11:56:21 am by Bieworm |
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Sluckey AC15 build. Another one.
Started by EricR |
45 Replies
11412 Views |
June 28, 2023, 11:54:18 am by EricR |
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16 Replies
4968 Views |
June 28, 2023, 06:39:29 am by pdf64 |
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4 Replies
2826 Views |
June 27, 2023, 01:01:41 pm by echuta13 |
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5 Replies
3669 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
3155 Views |
June 27, 2023, 07:39:49 am by thud33 |
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New project: Winter's Howl
Started by fossilshark |
0 Replies
2497 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
4743 Views |
June 26, 2023, 06:45:19 pm by Bwmitc9285 |
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Resistor Question
Started by Platefire |
10 Replies
4440 Views |
June 25, 2023, 08:31:41 am by HotBluePlates |
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5 Replies
2765 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
7073 Views |
June 24, 2023, 09:57:05 pm by PRR |
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