Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 10:39:50 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:39:50 am | ||
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15 Replies
6242 Views |
November 08, 2023, 08:13:33 pmby ebulakowski |
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Strange circuit Echolette B30 amp
Started by cfortner |
5 Replies
3060 Views |
November 08, 2023, 03:36:00 pm by cfortner |
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4 Replies
2703 Views |
November 08, 2023, 03:05:36 pm by kagliostro |
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New 5F6A Build - Super Low Volume
Started by rvaughan |
14 Replies
4663 Views |
November 08, 2023, 01:00:28 pm by rvaughan |
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13 Replies
4688 Views |
November 07, 2023, 12:04:50 am by PRR |
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7 Replies
3518 Views |
November 06, 2023, 04:14:14 pm by ALBATROS1234 |
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separated bass/treble controls
Started by burt_toast |
8 Replies
3670 Views |
November 06, 2023, 08:48:10 am by tubeswell |
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9 Replies
4286 Views |
November 05, 2023, 05:43:50 pm by Keyboy |
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4 Replies
2781 Views |
November 05, 2023, 06:13:33 am by pdf64 |
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"bass friendly" AB763 ?
Started by worth |
13 Replies
6614 Views |
November 04, 2023, 11:49:29 pm by saxetc |
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Leslie 25 Guitar Amp
Started by scstill |
5 Replies
4000 Views |
November 02, 2023, 07:17:58 pm by scstill |
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How to bias this amp
Started by dude |
14 Replies
4139 Views |
November 02, 2023, 05:33:43 pm by stratomaster |
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Pro reverb versus Twin reverb???
Started by Jalmeida |
14 Replies
5479 Views |
November 02, 2023, 09:11:47 am by Platefire |
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2 Replies
2042 Views |
November 01, 2023, 03:54:56 pm by stratomaster |
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DIY power amp for use with a modeler
Started by music321 |
14 Replies
14585 Views |
November 01, 2023, 02:27:20 pm by guitardude57 |
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14 Replies
3352 Views |
November 01, 2023, 10:31:08 am by mresistor |
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potential build transformer placement
Started by joesatch |
7 Replies
2963 Views |
October 31, 2023, 08:31:25 pm by sluckey |
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6BM8 Stereo SE Amp
Started by TIMBO |
35 Replies
7976 Views |
October 31, 2023, 04:39:36 pm by glass54 |
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old tape recorder to vox ac4
Started by Kesi from Hungary |
6 Replies
2617 Views |
October 31, 2023, 04:02:14 pm by Williamblake |
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5 Replies
2412 Views |
October 31, 2023, 02:31:46 pm by PRR |
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Restuffing Cap Cans
Started by passaloutre |
24 Replies
5634 Views |
October 31, 2023, 08:52:44 am by kagliostro |
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Sanity check: Transformer orientation
Started by Diverted |
5 Replies
2510 Views |
October 30, 2023, 01:34:06 pm by Diverted |
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Leslie 251
Started by jewishjay |
13 Replies
4964 Views |
October 30, 2023, 12:06:37 pm by scstill |
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3 Replies
2305 Views |
October 30, 2023, 02:06:10 am by shooter |
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Switchable Sag Resistor
Started by 22uf |
11 Replies
3833 Views |
October 28, 2023, 01:50:41 pm by HotBluePlates |
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Identifying This Gibson Amp With Tremelo
Started by plexi50 |
16 Replies
4030 Views |
October 28, 2023, 12:15:31 pm by ac427v |
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Tweaking an Acoustic 370
Started by pbman1953 |
13 Replies
3747 Views |
October 27, 2023, 06:01:22 pm by pbman1953 |
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Ultralinear for Single Ended amp?
Started by jordan86 |
31 Replies
9492 Views |
October 27, 2023, 04:46:13 pm by madnis |
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Class AB 6L6 design help
Started by Gregwor |
8 Replies
3773 Views |
October 27, 2023, 04:37:35 pm by pdf64 |
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4 Replies
2503 Views |
October 26, 2023, 10:42:55 am by Williamblake |
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2 channel amp DPDT switching
Started by Bieworm |
11 Replies
3511 Views |
October 25, 2023, 07:07:30 pm by sluckey |
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Impedance/build question
Started by Diverted |
4 Replies
2062 Views |
October 25, 2023, 12:38:11 pm by Diverted |
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Dual Lite Underway…
Started by imgumby001 |
10 Replies
3216 Views |
October 25, 2023, 10:07:40 am by labb |
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4 Replies
2126 Views |
October 25, 2023, 09:18:09 am by delray |
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Too much reverb on ab763
Started by phsyconoodler |
19 Replies
4885 Views |
October 24, 2023, 09:51:14 pm by stratomaster |
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Grounding Theory
Started by Nathan |
6 Replies
2974 Views |
October 24, 2023, 07:40:51 pm by labb |
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Heater wiring question
Started by peacocksuit |
11 Replies
3355 Views |
October 24, 2023, 05:44:12 pm by kagliostro |
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AO-44 Conversion...a little weak
Started by 420Jazzerciser |
8 Replies
3062 Views |
October 24, 2023, 02:16:22 pm by 420Jazzerciser |
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Push Pull 6550 Low Volume?
Started by oogabooga23 |
2 Replies
1968 Views |
October 24, 2023, 10:51:56 am by oogabooga23 |
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Heathkit into 1/3Watt
Started by John |
3 Replies
2177 Views |
October 23, 2023, 06:18:36 pm by John |
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5 Replies
2499 Views |
October 23, 2023, 04:30:30 pm by Bassden |
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Homemade Signal Tracer
Started by dude |
5 Replies
3637 Views |
October 23, 2023, 01:01:24 am by kagliostro |
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Any 40W AB763 w/1-15" players out there?
Started by tdvt |
14 Replies
4256 Views |
October 22, 2023, 10:44:36 pm by MWaldorf |
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Unknown Supro Amplifier
Started by plexi50 |
15 Replies
4504 Views |
October 22, 2023, 12:09:13 pm by sluckey |
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New head cab for my 5E3
Started by JPK |
8 Replies
3486 Views |
October 21, 2023, 06:09:31 pm by tubeswell |
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Trem-O-Nator Volume Drop w Intensity
Started by stratomaster |
11 Replies
4446 Views |
October 21, 2023, 12:51:08 am by stratomaster |
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Princeton 6G2 trem distortion
Started by Sonny ReVerb |
10 Replies
3255 Views |
October 20, 2023, 06:07:38 pm by PRR |
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Bogen J330
Started by plexi50 |
0 Replies
1829 Views |
October 20, 2023, 03:01:06 pm by plexi50 |
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JTM45 One wire mod
Started by isaac_teller |
1 Replies
2124 Views |
October 20, 2023, 08:27:45 am by pdf64 |
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Post PI MV on a UltraLinear AB763 help
Started by tdvt |
2 Replies
2077 Views |
October 20, 2023, 07:34:59 am by tdvt |
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