Welcome To the Hoffman Amplifiers Forum
July 25, 2026, 05:37:16 am
Welcome To the Hoffman Amplifiers ForumJuly 25, 2026, 05:37:16 am | ||
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35 Watts from (2) 6BQ5 / EL84s ! How?
Started by Ronquest |
33 Replies
14045 Views |
November 17, 2025, 03:39:40 amby Merlin |
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14 Replies
5092 Views |
November 17, 2025, 02:57:00 am by tubeswell |
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3 Replies
2915 Views |
November 17, 2025, 02:38:42 am by tubeswell |
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Power transformer hum
Started by luthierwnc |
7 Replies
2878 Views |
November 16, 2025, 08:37:27 am by luthierwnc |
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AnTek PT's
Started by Khristophorous |
20 Replies
5373 Views |
November 15, 2025, 12:42:20 pm by Khristophorous |
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Baldwin model 45
Started by silat |
1 Replies
2483 Views |
November 15, 2025, 09:53:06 am by silat |
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3 Replies
6202 Views |
November 12, 2025, 03:49:46 pm by mxrshiver |
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0 Replies
2478 Views |
November 12, 2025, 01:43:58 pm by TheGamingFloppy |
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8 Replies
3420 Views |
November 12, 2025, 12:42:57 pm by Vladymere |
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11 Replies
4327 Views |
November 12, 2025, 12:50:13 am by Jennings |
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13 Replies
6825 Views |
November 11, 2025, 05:49:58 pm by shooter |
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6 Replies
3196 Views |
November 11, 2025, 04:13:29 pm by Lectroid |
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Seeking 18W enlightenment
Started by Lectroid |
16 Replies
5093 Views |
November 11, 2025, 01:07:30 pm by Lectroid |
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4 Replies
2543 Views |
November 10, 2025, 05:49:24 pm by pdf64 |
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Cabinet Eastern White Pine Quality
Started by roboDNA |
4 Replies
3432 Views |
November 10, 2025, 03:44:33 pm by roboDNA |
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Unbalanced OT primary to CT
Started by dude |
4 Replies
3068 Views |
November 09, 2025, 02:59:52 pm by dude |
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3 Replies
2743 Views |
November 09, 2025, 02:45:00 pm by bartolo |
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EF86 Variable Screen Bypass Capacitor
Started by PharmRock |
8 Replies
8080 Views |
November 09, 2025, 06:08:01 am by hylaphone |
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5 Replies
3712 Views |
November 08, 2025, 06:17:11 pm by FREYES_7 |
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Put a Magic Eye in your amp
Started by Merlin |
7 Replies
3433 Views |
November 06, 2025, 11:55:29 pm by kagliostro |
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JMI AC30/6 - Vibrato woes
Started by four_corners |
15 Replies
4767 Views |
November 05, 2025, 03:31:57 pm by four_corners |
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Fender 6G15 Cabinet Build Tips
Started by roboDNA |
18 Replies
4970 Views |
November 05, 2025, 08:19:13 am by roboDNA |
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2 Replies
2871 Views |
November 05, 2025, 01:33:44 am by tubeswell |
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143 Replies
77621 Views |
November 03, 2025, 09:14:21 am by Merlin |
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Kay Model 777 Reverberation
Started by dbishopbliss |
22 Replies
5208 Views |
November 02, 2025, 10:04:13 pm by SEL49 |
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16 Replies
12505 Views |
November 02, 2025, 03:28:12 pm by SEL49 |
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What tubes to accommodate in a tube tester
Started by Dave |
1 Replies
2438 Views |
November 01, 2025, 10:03:38 pm by DeepBias |
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6g11 Vibrolux - fixing overdrive
Started by bullkelp |
19 Replies
6313 Views |
October 31, 2025, 05:51:40 pm by tubeswell |
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6G15 Chassis Hole Layout
Started by roboDNA |
9 Replies
3797 Views |
October 31, 2025, 03:45:38 pm by SEL49 |
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Stromberg Carlson Model AU-57 OT Testing
Started by eurekaiv |
5 Replies
3139 Views |
October 31, 2025, 10:43:05 am by eurekaiv |
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15 Replies
4702 Views |
October 31, 2025, 05:44:55 am by MORE_Guitar_Solos |
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Sluckey's AB763 Deluxe Lite build issue
Started by Jazrok |
7 Replies
3386 Views |
October 30, 2025, 08:47:07 pm by Jazrok |
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17 Replies
11947 Views |
October 30, 2025, 04:30:38 pm by DeepBias |
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PHILCO SA-1005 TUBE AMP
Started by TerryD |
1 Replies
2751 Views |
October 29, 2025, 12:50:23 pm by passaloutre |
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11 Replies
4239 Views |
October 29, 2025, 09:46:25 am by Willabe |
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Supro black magick reverb
Started by plexi50 |
0 Replies
2575 Views |
October 28, 2025, 11:19:21 am by plexi50 |
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9 Replies
3362 Views |
October 28, 2025, 05:58:18 am by pdf64 |
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10 Replies
7384 Views |
October 28, 2025, 04:19:22 am by tubeswell |
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What to build in this donor head shell?
Started by bullkelp |
13 Replies
3193 Views |
October 27, 2025, 04:56:53 pm by scstill |
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11 Replies
4003 Views |
October 26, 2025, 08:23:25 am by shooter |
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add mid pot to tonestack
Started by joesatch |
11 Replies
9165 Views |
October 26, 2025, 07:48:09 am by tubeswell |
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Fender Blues Deluxe RI Sound bad
Started by J. Ignacio |
12 Replies
9678 Views |
October 24, 2025, 10:31:13 am by J. Ignacio |
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18W odd power problems - closed
Started by Lectroid |
7 Replies
4125 Views |
October 24, 2025, 09:32:08 am by Lectroid |
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Adding gain stage
Started by Wonder2121 |
13 Replies
8633 Views |
October 23, 2025, 03:34:38 pm by tubeswell |
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53 Replies
34137 Views |
October 22, 2025, 11:04:46 am by TexasTone |
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Planning single channel 6g4a
Started by bullkelp |
28 Replies
8445 Views |
October 21, 2025, 08:22:41 am by dogburn |
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6M5 6EM5 Valves in Push Pull
Started by TIMBO |
33 Replies
17949 Views |
October 20, 2025, 01:50:52 pm by Mike-p |
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56 Replies
30599 Views |
October 19, 2025, 02:30:32 pm by Bash |
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Weird distortion.
Started by Dave |
16 Replies
4150 Views |
October 19, 2025, 01:56:37 pm by Dave |
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Fender Vibrato thumping
Started by retrorod |
22 Replies
7902 Views |
October 17, 2025, 06:32:11 pm by AlNewman |
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