Welcome To the Hoffman Amplifiers Forum
March 13, 2026, 12:59:44 am
Welcome To the Hoffman Amplifiers ForumMarch 13, 2026, 12:59:44 am | ||
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32 Replies
20110 Views |
April 26, 2011, 07:28:58 amby plexi50 |
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26 Replies
11632 Views |
April 25, 2011, 01:16:35 pm by Platefire |
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19 Replies
7614 Views |
April 25, 2011, 12:54:04 pm by Platefire |
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Plate resistive divider?
Started by jeff |
7 Replies
4849 Views |
April 25, 2011, 11:59:30 am by firemedic |
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Cathode Follower Output Stage
Started by RicharD |
6 Replies
8767 Views |
April 24, 2011, 10:14:02 pm by DummyLoad |
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27 Replies
12735 Views |
April 24, 2011, 09:12:52 pm by tubenit |
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Reduce volume
Started by jeff |
11 Replies
6813 Views |
April 24, 2011, 06:28:34 pm by plexi50 |
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First things first
Started by jeff |
28 Replies
11745 Views |
April 23, 2011, 02:13:23 pm by jeff |
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How About An Ampfest?
Started by plexi50 |
41 Replies
13994 Views |
April 23, 2011, 09:29:23 am by plexi50 |
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65 Princeton Reverb - Odd stuff
Started by LooseChange |
1 Replies
3215 Views |
April 23, 2011, 08:53:00 am by Fresh_Start |
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3 Replies
3883 Views |
April 22, 2011, 04:53:12 pm by tubeswell |
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One last VVR question
Started by bluesbear |
16 Replies
7653 Views |
April 22, 2011, 08:41:01 am by bluesbear |
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1 Replies
3084 Views |
April 22, 2011, 04:43:25 am by tubenit |
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Silver Jubilee OD only preamp
Started by navdave |
3 Replies
3951 Views |
April 22, 2011, 12:10:53 am by TIMBO |
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Filter Cap Question
Started by bootspratt |
9 Replies
6680 Views |
April 21, 2011, 06:13:55 am by EL34 |
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Silver Jubilee
Started by TIMBO |
5 Replies
3621 Views |
April 19, 2011, 11:50:14 pm by TIMBO |
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11 Replies
6839 Views |
April 19, 2011, 07:33:55 pm by dwp |
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3 Replies
3693 Views |
April 18, 2011, 09:53:28 pm by TubeRube |
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Using Amp Preamp Out
Started by plexi50 |
2 Replies
3430 Views |
April 18, 2011, 03:30:37 pm by plexi50 |
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Hammond 125ESE wiring ?
Started by worth |
8 Replies
6348 Views |
April 18, 2011, 01:46:00 pm by worth |
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Gain stage mod
Started by blues man |
3 Replies
3743 Views |
April 18, 2011, 11:00:39 am by blues man |
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21 Replies
10252 Views |
April 18, 2011, 10:45:50 am by Platefire |
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DN2540 MOSFET in a cathodyne
Started by bigugly |
7 Replies
10006 Views |
April 17, 2011, 07:07:31 pm by 38Super |
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14 Replies
6763 Views |
April 17, 2011, 03:23:39 pm by nateflanigan |
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12AU7 Mixer
Started by RicharD |
14 Replies
8447 Views |
April 17, 2011, 01:12:21 am by DummyLoad |
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What is a 7247?
Started by LooseChange |
5 Replies
4870 Views |
April 16, 2011, 10:16:14 am by HotBluePlates |
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58 Replies
21622 Views |
April 16, 2011, 09:38:25 am by DummyLoad |
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5e3 crackling and popping
Started by Tubed |
13 Replies
9875 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
27705 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
6695 Views |
April 15, 2011, 02:55:07 pm by jojokeo |
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New Baldwin Organ Amp Project
Started by Platefire |
28 Replies
12693 Views |
April 15, 2011, 12:07:07 pm by jojokeo |
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7 Replies
6255 Views |
April 15, 2011, 11:42:29 am by simonallaway |
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5e3 coarse/fine volume control
Started by EW57 |
20 Replies
13854 Views |
April 15, 2011, 01:17:27 am by stingray_65 |
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Rectifier question
Started by zapped |
9 Replies
5673 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
3647 Views |
April 13, 2011, 06:42:27 pm by bakerlite |
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7 Replies
8341 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
4221 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
5966 Views |
April 12, 2011, 09:41:53 am by 67polara |
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Vox style cut control
Started by navdave |
6 Replies
5189 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
5023 Views |
April 11, 2011, 07:02:50 pm by sluckey |
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18 watt output issue
Started by dixiepig |
3 Replies
3601 Views |
April 11, 2011, 08:48:55 am by Willabe |
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another OT question
Started by billcreller |
4 Replies
3450 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
4626 Views |
April 09, 2011, 02:17:27 pm by mpayne |
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Dummy load
Started by jeff |
29 Replies
19178 Views |
April 09, 2011, 07:13:33 am by Jack1962 |
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5879 smoothing caps
Started by tubenit |
24 Replies
10995 Views |
April 08, 2011, 09:02:33 am by terminalgs |
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9 Replies
5345 Views |
April 08, 2011, 06:23:43 am by EL34 |
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15 Replies
9088 Views |
April 07, 2011, 02:41:36 pm by RicharD |
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10w resistor in 5w format
Started by ncusack |
3 Replies
3539 Views |
April 07, 2011, 07:12:02 am by mageerc |
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6 Replies
4612 Views |
April 07, 2011, 07:01:38 am by kagliostro |
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8 Replies
5709 Views |
April 07, 2011, 12:19:01 am by jojokeo |
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