Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 08:30:21 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 08:30:21 am | ||
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5F6A Project Advice
Started by omb |
3 Replies
5511 Views |
April 20, 2010, 03:03:22 pmby omb |
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10 Replies
8792 Views |
April 20, 2010, 01:12:56 pm by HotBluePlates |
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3 Replies
6253 Views |
April 20, 2010, 12:52:46 pm by Leevi |
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6 Replies
9247 Views |
April 19, 2010, 10:29:41 pm by duke of earl |
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12 Replies
9049 Views |
April 19, 2010, 10:25:23 pm by Direwolf |
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Speaker Crackle After Power Down
Started by plexi50 |
11 Replies
9459 Views |
April 19, 2010, 10:09:17 pm by JimH |
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Bugera madness
Started by Tiny_Daddy |
10 Replies
8940 Views |
April 19, 2010, 06:57:22 pm by gldtp99 |
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single tone control options...
Started by bruno |
14 Replies
22594 Views |
April 19, 2010, 02:42:33 pm by tubeswell |
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Hum with voltage divider line out
Started by chuggy |
4 Replies
6210 Views |
April 19, 2010, 07:53:59 am by HotBluePlates |
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Keep frying trem LED
Started by tubesornothing |
5 Replies
6915 Views |
April 19, 2010, 07:46:55 am by HotBluePlates |
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Marshall 6100LM
Started by Tiny_Daddy |
5 Replies
8217 Views |
April 18, 2010, 05:26:51 pm by Tiny_Daddy |
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Heater Voltage is 0???
Started by mpayne |
11 Replies
9220 Views |
April 18, 2010, 03:30:47 pm by HotBluePlates |
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2 Replies
6040 Views |
April 18, 2010, 12:13:20 pm by Maschinenmann |
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UL taps hookup?
Started by Madison |
16 Replies
12074 Views |
April 18, 2010, 10:23:19 am by HotBluePlates |
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14 Replies
9517 Views |
April 18, 2010, 01:26:26 am by kagliostro |
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Testing frequency response of caps
Started by tubesornothing |
14 Replies
10645 Views |
April 17, 2010, 05:10:06 pm by FYL |
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tone control on revibe unit
Started by john_t |
4 Replies
6374 Views |
April 17, 2010, 02:02:17 pm by john_t |
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12 Replies
13269 Views |
April 17, 2010, 03:13:23 am by kagliostro |
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3 Replies
6493 Views |
April 16, 2010, 07:44:32 pm by plexi50 |
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18 Replies
20330 Views |
April 16, 2010, 08:59:15 am by Leevi |
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fender champ ideas please
Started by cigarboxblues |
5 Replies
7515 Views |
April 16, 2010, 07:05:29 am by Danskman |
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Noob question about transformers.
Started by jimmybjj |
4 Replies
6675 Views |
April 16, 2010, 01:20:40 am by PRR |
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sparking OT
Started by se7en |
10 Replies
9813 Views |
April 15, 2010, 03:09:28 pm by phsyconoodler |
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Back in the UK, stereo pre
Started by loogie |
12 Replies
9673 Views |
April 15, 2010, 12:47:58 pm by HotBluePlates |
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AC30 schematic?
Started by skyclad |
4 Replies
10286 Views |
April 15, 2010, 12:11:29 pm by kagliostro |
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One Tube Reverb Info
Started by TIMBO |
5 Replies
8580 Views |
April 14, 2010, 12:01:28 am by TIMBO |
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6L6 SE ma current
Started by tubenit |
3 Replies
10486 Views |
April 13, 2010, 10:11:14 pm by PRR |
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Another attenuator question - The UA
Started by alerich |
7 Replies
10624 Views |
April 13, 2010, 08:12:30 pm by alerich |
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VVR Voltage Drop
Started by alerich |
7 Replies
11566 Views |
April 13, 2010, 06:08:54 pm by phsyconoodler |
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taking the plunge and having a look
Started by cigarboxblues |
3 Replies
8259 Views |
April 13, 2010, 09:50:28 am by cigarboxblues |
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Trem on a Concertina PI
Started by tubesornothing |
10 Replies
13974 Views |
April 13, 2010, 05:45:36 am by FYL |
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5E3 tonestack.
Started by chocopower |
7 Replies
12142 Views |
April 13, 2010, 05:19:58 am by chocopower |
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9 Replies
14689 Views |
April 12, 2010, 07:43:22 pm by antieatingactivist |
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15 Replies
17146 Views |
April 12, 2010, 06:26:27 pm by phsyconoodler |
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This isn't correct
Started by flora |
4 Replies
9273 Views |
April 12, 2010, 04:39:33 pm by bruno |
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Fender Deluxe and headroom
Started by unclerny |
15 Replies
15959 Views |
April 12, 2010, 12:58:22 pm by JayB |
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My version of a 5 watt.
Started by JayB |
11 Replies
13920 Views |
April 12, 2010, 11:22:41 am by phsyconoodler |
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NS Mullard EL84 Reissue
Started by neon333 |
7 Replies
12145 Views |
April 12, 2010, 11:18:32 am by FYL |
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22 Replies
23043 Views |
April 12, 2010, 09:58:39 am by stingray_65 |
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I got a new OT. Multipule questions.
Started by jimmybjj |
3 Replies
9047 Views |
April 12, 2010, 06:00:53 am by jimmybjj |
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Recommended reading
Started by FYL |
0 Replies
11135 Views |
April 11, 2010, 06:41:27 pm by FYL |
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Standby switch needed? (Placement)
Started by chip |
8 Replies
12331 Views |
April 11, 2010, 01:07:14 pm by Fresh_Start |
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9 Replies
13162 Views |
April 10, 2010, 05:23:24 pm by darkbluemurder |
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Help with weak Tremelo Ampeg Gemini l
Started by punkykatt |
6 Replies
12060 Views |
April 10, 2010, 12:45:01 pm by punkykatt |
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Getter flash question
Started by Bub |
1 Replies
10481 Views |
April 10, 2010, 03:42:15 am by FYL |
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question about PI in Magnatone 280
Started by dinkotom |
8 Replies
13544 Views |
April 09, 2010, 08:03:09 pm by PRR |
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Your favorite Champ amp mods.....
Started by bigdaddy |
7 Replies
21050 Views |
April 09, 2010, 01:19:04 pm by bigdaddy |
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Help with strange distortion
Started by guitarboy58 |
10 Replies
15111 Views |
April 09, 2010, 12:14:07 pm by Leevi |
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Audiophiler caps?
Started by jerrydyer |
4 Replies
13074 Views |
April 09, 2010, 10:59:32 am by jerrydyer |
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Thanks Sir Sluckey...
Started by dynaman1 |
10 Replies
16751 Views |
April 09, 2010, 12:23:47 am by Madison |
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