Welcome To the Hoffman Amplifiers Forum
June 09, 2026, 06:40:21 pm
Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 06:40:21 pm | ||
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| Jonas and 27 Guests are viewing this board. | ||||
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10 Replies
3808 Views |
January 14, 2026, 06:03:11 pmby markmalin |
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Traynor DarkHorse 15H Tonestacks
Started by Boots Deville |
6 Replies
8099 Views |
January 14, 2026, 10:25:57 am by severthee |
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Ab763 V3 issue
Started by hmontgomery |
11 Replies
2440 Views |
January 13, 2026, 11:00:09 pm by hmontgomery |
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2 Replies
1808 Views |
January 13, 2026, 12:27:01 pm by pbman1953 |
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NEW Bass Pre-amp Build HPF/Compressor
Started by Wardy |
29 Replies
13543 Views |
January 13, 2026, 03:21:49 am by Wardy |
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16 Replies
3682 Views |
January 12, 2026, 08:49:53 pm by smackoj |
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AC15 clone cathode resistor question
Started by Big_Mike |
9 Replies
2990 Views |
January 12, 2026, 03:32:16 am by Merlin |
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5 Replies
2360 Views |
January 11, 2026, 02:43:28 pm by Lectroid |
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Changing tone stack sanity check
Started by uki |
4 Replies
2206 Views |
January 10, 2026, 01:55:09 pm by SEL49 |
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5 Replies
2904 Views |
January 09, 2026, 08:28:43 pm by glass54 |
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Dark half-power Hoffman AC30
Started by MORE_Guitar_Solos |
23 Replies
6313 Views |
January 08, 2026, 10:57:44 pm by Big_Mike |
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Blues Jr. Rectifier Diode Question.
Started by Thisismyname |
5 Replies
2497 Views |
January 08, 2026, 11:37:40 am by acheld |
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2 Replies
2038 Views |
January 06, 2026, 05:55:23 pm by whoops |
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Benson Monarch Reverb tone switch
Started by Diverted |
2 Replies
1957 Views |
January 06, 2026, 04:39:21 pm by Diverted |
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8 Replies
3039 Views |
January 06, 2026, 12:56:45 pm by astronomicum |
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Dumb biasing question
Started by Lectroid |
8 Replies
2995 Views |
January 06, 2026, 11:03:10 am by shooter |
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1 Replies
1926 Views |
January 05, 2026, 12:58:55 pm by pdf64 |
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7 Replies
3193 Views |
January 04, 2026, 06:00:41 pm by roarshock |
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8 Replies
2841 Views |
January 04, 2026, 03:16:08 pm by wsscott |
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7 Replies
2536 Views |
January 03, 2026, 04:32:34 pm by jjasilli |
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4 Replies
2077 Views |
January 03, 2026, 03:30:24 pm by kagliostro |
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AC15 clone using Hoffman AC30 layout
Started by Big_Mike |
4 Replies
2982 Views |
January 03, 2026, 11:22:30 am by Big_Mike |
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15 Replies
3186 Views |
January 02, 2026, 07:20:07 pm by AlNewman |
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18watt stout in AO35 chassis
Started by dmp |
20 Replies
6226 Views |
January 02, 2026, 11:50:28 am by Lectroid |
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Filmosound 385 tone stack mod question
Started by markmalin |
14 Replies
3788 Views |
January 02, 2026, 09:33:57 am by markmalin |
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Vox AC30/6 Tremolo Woes c.1960
Started by misterc57 |
4 Replies
2330 Views |
January 02, 2026, 08:10:51 am by misterc57 |
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30 Replies
18972 Views |
January 01, 2026, 10:28:02 pm by Redwood |
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Fitting higher value PSU filter caps
Started by Yosser |
6 Replies
2537 Views |
January 01, 2026, 09:13:02 pm by HotBluePlates |
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Peavey Mace c.1977 120 Cycle Hum
Started by misterc57 |
0 Replies
1787 Views |
January 01, 2026, 01:21:06 pm by misterc57 |
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What to do with a spare 100k pot?
Started by Jennings |
5 Replies
2380 Views |
January 01, 2026, 07:26:21 am by Jennings |
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THE HOWLER
Started by TIMBO |
1 Replies
2584 Views |
December 30, 2025, 08:55:09 pm by TIMBO |
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Valco Early Model 1215 Voltages
Started by W5FH |
2 Replies
2098 Views |
December 30, 2025, 06:35:21 pm by W5FH |
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9 Replies
2601 Views |
December 30, 2025, 01:52:07 pm by astronomicum |
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117 Replies
23903 Views |
December 29, 2025, 07:05:57 pm by waldner |
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5 Replies
2766 Views |
December 28, 2025, 02:19:18 pm by HotBluePlates |
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AC15 combo chassis
Started by Big_Mike |
1 Replies
2023 Views |
December 27, 2025, 04:34:52 pm by bmccowan |
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5e9 Layout with 12DW7 Reverb
Started by J3ona1 |
18 Replies
3122 Views |
December 27, 2025, 12:38:20 pm by tubeswell |
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Tube Bias with a hum after effect
Started by pbman1953 |
1 Replies
2031 Views |
December 27, 2025, 11:50:28 am by tubeswell |
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PT safety margin?
Started by Lectroid |
4 Replies
2355 Views |
December 25, 2025, 10:24:50 am by Lectroid |
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Pro Junior Hoffman kit
Started by RTL |
8 Replies
2824 Views |
December 24, 2025, 03:47:38 pm by RTL |
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8 Replies
2867 Views |
December 24, 2025, 01:39:26 pm by pbman1953 |
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Not your usual grounding question . . .
Started by acheld |
3 Replies
2128 Views |
December 23, 2025, 02:07:46 pm by acheld |
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Important grounding question
Started by chaf87 |
5 Replies
2828 Views |
December 23, 2025, 11:34:21 am by pdf64 |
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Very loud amp is now attenuated
Started by newguitarsmell |
7 Replies
2438 Views |
December 23, 2025, 03:28:00 am by Merlin |
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Weber Beam Blocker Install
Started by Thisismyname |
6 Replies
2609 Views |
December 21, 2025, 05:32:53 pm by Thisismyname |
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5879 Blues Bassman
Started by TIMBO |
22 Replies
5903 Views |
December 21, 2025, 04:37:57 pm by TIMBO |
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1968 Fender Vibrochamp AA764 Resto
Started by TIMBO |
11 Replies
3672 Views |
December 21, 2025, 04:28:10 am by TIMBO |
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5 Replies
2357 Views |
December 20, 2025, 02:26:46 pm by mxrshiver |
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2 Replies
1949 Views |
December 20, 2025, 02:25:51 pm by AngryWalrus |
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4 Replies
2670 Views |
December 20, 2025, 09:07:01 am by pbman1953 |
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