Welcome To the Hoffman Amplifiers Forum
December 09, 2025, 09:06:27 am
Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 09:06:27 am | ||
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Speaker-driven reverb in Ampeg
Started by Packerswin14 |
17 Replies
8878 Views |
April 27, 2011, 01:46:12 pmby jeff |
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3 Replies
4223 Views |
April 27, 2011, 01:29:38 pm by jeff |
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Carolina Blues Special vs. Bogen CHA-20
Started by Leevi |
3 Replies
4500 Views |
April 27, 2011, 05:19:38 am by tubenit |
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Bandmaster Reverb Conversion
Started by LooseChange |
13 Replies
5525 Views |
April 26, 2011, 10:15:53 pm by bigsbybender |
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6 Replies
4195 Views |
April 26, 2011, 10:02:04 pm by terminalgs |
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32 Replies
18211 Views |
April 26, 2011, 07:28:58 am by plexi50 |
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26 Replies
10037 Views |
April 25, 2011, 01:16:35 pm by Platefire |
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19 Replies
6494 Views |
April 25, 2011, 12:54:04 pm by Platefire |
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Plate resistive divider?
Started by jeff |
7 Replies
3970 Views |
April 25, 2011, 11:59:30 am by firemedic |
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Cathode Follower Output Stage
Started by RicharD |
6 Replies
8056 Views |
April 24, 2011, 10:14:02 pm by DummyLoad |
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27 Replies
11567 Views |
April 24, 2011, 09:12:52 pm by tubenit |
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Reduce volume
Started by jeff |
11 Replies
5571 Views |
April 24, 2011, 06:28:34 pm by plexi50 |
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First things first
Started by jeff |
28 Replies
10109 Views |
April 23, 2011, 02:13:23 pm by jeff |
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How About An Ampfest?
Started by plexi50 |
41 Replies
11979 Views |
April 23, 2011, 09:29:23 am by plexi50 |
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65 Princeton Reverb - Odd stuff
Started by LooseChange |
1 Replies
2532 Views |
April 23, 2011, 08:53:00 am by Fresh_Start |
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3 Replies
3268 Views |
April 22, 2011, 04:53:12 pm by tubeswell |
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One last VVR question
Started by bluesbear |
16 Replies
6585 Views |
April 22, 2011, 08:41:01 am by bluesbear |
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1 Replies
2515 Views |
April 22, 2011, 04:43:25 am by tubenit |
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Silver Jubilee OD only preamp
Started by navdave |
3 Replies
3212 Views |
April 22, 2011, 12:10:53 am by TIMBO |
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Filter Cap Question
Started by bootspratt |
9 Replies
5760 Views |
April 21, 2011, 06:13:55 am by EL34 |
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Silver Jubilee
Started by TIMBO |
5 Replies
3042 Views |
April 19, 2011, 11:50:14 pm by TIMBO |
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11 Replies
5953 Views |
April 19, 2011, 07:33:55 pm by dwp |
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3 Replies
3040 Views |
April 18, 2011, 09:53:28 pm by TubeRube |
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Using Amp Preamp Out
Started by plexi50 |
2 Replies
2751 Views |
April 18, 2011, 03:30:37 pm by plexi50 |
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Hammond 125ESE wiring ?
Started by worth |
8 Replies
5433 Views |
April 18, 2011, 01:46:00 pm by worth |
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Gain stage mod
Started by blues man |
3 Replies
3078 Views |
April 18, 2011, 11:00:39 am by blues man |
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21 Replies
9130 Views |
April 18, 2011, 10:45:50 am by Platefire |
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DN2540 MOSFET in a cathodyne
Started by bigugly |
7 Replies
8599 Views |
April 17, 2011, 07:07:31 pm by 38Super |
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14 Replies
5818 Views |
April 17, 2011, 03:23:39 pm by nateflanigan |
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12AU7 Mixer
Started by RicharD |
14 Replies
7431 Views |
April 17, 2011, 01:12:21 am by DummyLoad |
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What is a 7247?
Started by LooseChange |
5 Replies
4030 Views |
April 16, 2011, 10:16:14 am by HotBluePlates |
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58 Replies
18790 Views |
April 16, 2011, 09:38:25 am by DummyLoad |
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5e3 crackling and popping
Started by Tubed |
13 Replies
8972 Views |
April 16, 2011, 02:10:10 am by Tubed |
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steel chassis vs aluminum chassis
Started by blues man |
29 Replies
26148 Views |
April 15, 2011, 08:26:47 pm by John |
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question on ultra linear hook-up
Started by dwp |
10 Replies
5713 Views |
April 15, 2011, 02:55:07 pm by jojokeo |
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New Baldwin Organ Amp Project
Started by Platefire |
28 Replies
11160 Views |
April 15, 2011, 12:07:07 pm by jojokeo |
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7 Replies
5527 Views |
April 15, 2011, 11:42:29 am by simonallaway |
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5e3 coarse/fine volume control
Started by EW57 |
20 Replies
12614 Views |
April 15, 2011, 01:17:27 am by stingray_65 |
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Rectifier question
Started by zapped |
9 Replies
4803 Views |
April 13, 2011, 07:17:32 pm by ThermionicEngine |
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6l6wxt ok for 135w UL twin?
Started by bakerlite |
4 Replies
3031 Views |
April 13, 2011, 06:42:27 pm by bakerlite |
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7 Replies
7520 Views |
April 13, 2011, 10:19:43 am by tubeswell |
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Replacing laydown OT with stand up
Started by 3choplex |
4 Replies
3488 Views |
April 13, 2011, 07:32:56 am by jojokeo |
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72 twin reverb master volume pot
Started by 67polara |
6 Replies
5212 Views |
April 12, 2011, 09:41:53 am by 67polara |
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Vox style cut control
Started by navdave |
6 Replies
4407 Views |
April 12, 2011, 12:54:10 am by The_Gaz |
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oh no - another power supply gone.
Started by bakerlite |
8 Replies
4250 Views |
April 11, 2011, 07:02:50 pm by sluckey |
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18 watt output issue
Started by dixiepig |
3 Replies
2985 Views |
April 11, 2011, 08:48:55 am by Willabe |
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another OT question
Started by billcreller |
4 Replies
2886 Views |
April 10, 2011, 04:49:50 pm by mresistor |
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Feedback on my next amp project
Started by mpayne |
6 Replies
4027 Views |
April 09, 2011, 02:17:27 pm by mpayne |
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Dummy load
Started by jeff |
29 Replies
17089 Views |
April 09, 2011, 07:13:33 am by Jack1962 |
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5879 smoothing caps
Started by tubenit |
24 Replies
9617 Views |
April 08, 2011, 09:02:33 am by terminalgs |
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