Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 12:23:20 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 12:23:20 pm | ||
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268 Replies
32200 Views |
January 09, 2025, 07:54:38 amby wsscott |
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60 Replies
7401 Views |
January 09, 2025, 06:01:11 am by EL34 |
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12DW7 as CF and/or FX Loop
Started by PharmRock |
9 Replies
2221 Views |
January 09, 2025, 04:41:45 am by tubenit |
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4 Replies
1785 Views |
January 06, 2025, 04:26:19 pm by fazeka |
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8 Replies
2475 Views |
January 06, 2025, 04:00:41 pm by Ariel tube fanatic |
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25 Replies
3477 Views |
January 06, 2025, 01:18:14 pm by Jerry garrcia |
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JTM45 power transformer question
Started by jhanly |
6 Replies
1623 Views |
January 05, 2025, 09:00:25 pm by jhanly |
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Marshall 4001 Studio 15 blowing fuses
Started by Locrian99 |
10 Replies
1900 Views |
January 05, 2025, 06:01:51 pm by Locrian99 |
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8 Replies
1982 Views |
January 05, 2025, 05:57:01 pm by J3ona1 |
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Thoughts on switching PT mains voltages
Started by Sven |
2 Replies
1361 Views |
January 03, 2025, 02:57:54 pm by Sven |
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Grounding of shockmount tube sockets?
Started by PharmRock |
8 Replies
2149 Views |
January 03, 2025, 11:40:47 am by PharmRock |
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5 Replies
1541 Views |
January 03, 2025, 08:21:55 am by theundeadelvis |
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Here is the Hiwatt t20 schematic
Started by frank57 |
3 Replies
7679 Views |
January 03, 2025, 12:37:07 am by Craftyjam |
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3 Replies
1826 Views |
January 02, 2025, 09:50:57 pm by AlNewman |
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39 Replies
5410 Views |
January 02, 2025, 02:17:27 pm by Willabe |
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Copper Plating???
Started by rake |
16 Replies
2464 Views |
January 01, 2025, 01:05:58 pm by shooter |
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Extra gain stage
Started by Diverted |
6 Replies
1583 Views |
January 01, 2025, 10:53:35 am by HotBluePlates |
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Seeking for Partridge tg9688 Spec
Started by kagliostro |
2 Replies
1297 Views |
January 01, 2025, 09:50:33 am by kagliostro |
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Vadis To Dumble #183
Started by TIMBO |
22 Replies
8332 Views |
December 31, 2024, 11:17:44 pm by TIMBO |
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Layout Check, Drawn From Schematic
Started by sgbrewing |
9 Replies
2964 Views |
December 30, 2024, 09:27:50 am by Willabe |
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5E3 with Hammond 270EX and 125E?
Started by Woodrow F Call |
10 Replies
2206 Views |
December 29, 2024, 01:50:35 pm by Woodrow F Call |
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LarMar master volume squeal ab165
Started by jb83 |
5 Replies
1453 Views |
December 29, 2024, 10:06:34 am by SEL49 |
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54 Replies
22512 Views |
December 29, 2024, 02:58:41 am by Tube1 |
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6V6GT Single-Ended Project
Started by dwinstonwood « 1 2 3 » |
127 Replies
19149 Views |
December 28, 2024, 09:55:03 am by bmccowan |
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4 Replies
1831 Views |
December 28, 2024, 08:34:33 am by Merlin |
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9 Replies
2101 Views |
December 27, 2024, 06:30:47 pm by Willabe |
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PT questions
Started by uki |
26 Replies
5896 Views |
December 27, 2024, 01:56:50 pm by uki |
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5 Replies
1568 Views |
December 26, 2024, 09:11:43 am by Thisismyname |
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Merry Christmas!
Started by Willabe |
17 Replies
2140 Views |
December 25, 2024, 07:44:35 pm by punkykatt |
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Merry Christmas
Started by Colas LeGrippa |
1 Replies
1137 Views |
December 25, 2024, 03:05:35 am by DummyLoad |
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Preamp, white noise, spitting
Started by Colas LeGrippa |
10 Replies
1570 Views |
December 24, 2024, 03:33:35 pm by acheld |
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KT66SE B+ problem
Started by AdamK |
17 Replies
2965 Views |
December 24, 2024, 10:16:17 am by Willabe |
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schematic deniers
Started by bmccowan |
26 Replies
3156 Views |
December 23, 2024, 10:14:18 pm by silat |
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Output Transformer Help Please
Started by B-Rex |
6 Replies
2103 Views |
December 23, 2024, 05:56:19 pm by HotBluePlates |
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Deluxe Reverb Gremlin help
Started by TubeGeek |
40 Replies
4839 Views |
December 23, 2024, 12:03:48 pm by stratomaster |
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28 Replies
4213 Views |
December 23, 2024, 06:49:53 am by kagliostro |
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137 Replies
25636 Views |
December 22, 2024, 07:03:51 am by uki |
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Can any one ID these old vintage pots?
Started by pbman1953 |
9 Replies
2229 Views |
December 21, 2024, 02:05:07 pm by HotBluePlates |
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Mesa Boogie QUAD preamp
Started by Colas LeGrippa |
3 Replies
1604 Views |
December 20, 2024, 03:36:30 pm by joesatch |
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4 Replies
1430 Views |
December 19, 2024, 03:13:08 am by Latole |
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1960 Lesmann 500 Accordio-organ Pat.Pend
Started by rafe |
35 Replies
4081 Views |
December 18, 2024, 03:28:15 pm by rafe |
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Ef86 HoSo56 build FX loop
Started by Wonder2121 |
23 Replies
5036 Views |
December 18, 2024, 12:32:48 pm by tubenit |
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9 Replies
2070 Views |
December 17, 2024, 12:39:50 am by Joel |
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22 Replies
7089 Views |
December 16, 2024, 02:24:54 pm by Willabe |
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9 Replies
1874 Views |
December 16, 2024, 07:03:47 am by danhei |
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Parallel Preamp Design Help
Started by jjschessmaster |
1 Replies
1148 Views |
December 14, 2024, 08:04:30 pm by SEL49 |
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57 champ reissue output problems
Started by delray |
43 Replies
5000 Views |
December 14, 2024, 09:09:18 am by Willabe |
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8 Replies
2015 Views |
December 14, 2024, 07:00:11 am by ac427v |
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marshall 2022
Started by joesatch |
2 Replies
1301 Views |
December 13, 2024, 09:06:26 am by joesatch |
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Sluckey November Amp Shared Input
Started by mwelch55 |
5 Replies
1963 Views |
December 13, 2024, 01:26:49 am by kagliostro |
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