Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 08:54:19 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 08:54:19 pm | ||
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| rafe and 43 Guests are viewing this board. | ||||
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PI Coupling Cap Mix
Started by plexi50 |
4 Replies
3616 Views |
December 18, 2010, 11:33:40 amby plexi50 |
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tremolo connection to 5879 cathode?
Started by firemedic |
7 Replies
4929 Views |
December 18, 2010, 05:52:49 am by firemedic |
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Filter choke to replace a power resistor?
Started by JCSIFU |
5 Replies
5468 Views |
December 18, 2010, 04:34:03 am by FYL |
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2 Replies
3822 Views |
December 17, 2010, 09:32:01 pm by jjasilli |
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Reverb implementation. Would this work?
Started by Baguette |
4 Replies
3694 Views |
December 17, 2010, 03:02:09 pm by Willabe |
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Bassman Ten - now what? (MODS)
Started by captaintrav |
13 Replies
8904 Views |
December 17, 2010, 11:06:36 am by Willabe |
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bias supply for full wave bridge
Started by phsyconoodler |
6 Replies
4249 Views |
December 16, 2010, 05:07:55 pm by phsyconoodler |
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Volume control in a monitor.
Started by bbirling |
4 Replies
3457 Views |
December 16, 2010, 12:28:13 pm by bbirling |
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15 Replies
6578 Views |
December 16, 2010, 10:20:28 am by phsyconoodler |
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grid leak bias on preamp stage
Started by panhead |
4 Replies
5562 Views |
December 16, 2010, 09:38:27 am by Fresh_Start |
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Peavey Delta Blues Cap
Started by plexi50 |
4 Replies
4404 Views |
December 16, 2010, 09:01:37 am by plexi50 |
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Favourite master for cathodyne PI's
Started by phsyconoodler |
17 Replies
11485 Views |
December 16, 2010, 03:16:30 am by Shrapnel |
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'59 Bassman clone build - success!
Started by Midtex |
14 Replies
8733 Views |
December 16, 2010, 12:17:39 am by Midtex |
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17 Replies
8680 Views |
December 15, 2010, 11:02:01 pm by chabby-ao |
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Best place for heaters?
Started by frank57 |
9 Replies
5768 Views |
December 15, 2010, 03:11:23 pm by frank57 |
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New Build Help
Started by heymymy |
1 Replies
3242 Views |
December 15, 2010, 08:40:51 am by tubenit |
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March - Desktop Studio Series
Started by LooseChange |
12 Replies
6855 Views |
December 15, 2010, 07:13:50 am by LooseChange |
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Mercury PT Wire Question
Started by heymymy |
2 Replies
3170 Views |
December 14, 2010, 02:03:14 pm by heymymy |
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1 Replies
3164 Views |
December 14, 2010, 12:41:49 pm by Willabe |
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Cathode Bias Power Tubes Bias Voltages
Started by TIMBO |
7 Replies
5203 Views |
December 14, 2010, 05:06:14 am by LooseChange |
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Ground Issues on Tweed Deluxe Replica
Started by dd3keegs |
7 Replies
5813 Views |
December 14, 2010, 03:29:44 am by dd3keegs |
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Which OT tap to use for presence?
Started by Midtex |
18 Replies
8835 Views |
December 14, 2010, 12:51:57 am by Midtex |
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Problems with Silver Mica caps
Started by Leevi |
12 Replies
11201 Views |
December 13, 2010, 03:09:26 pm by Leevi |
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Silver jubilee ceriatone clone on 2210!?
Started by Andre Oliveros « 1 2 » |
85 Replies
27189 Views |
December 13, 2010, 01:30:59 pm by chabby-ao |
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20 Replies
13809 Views |
December 13, 2010, 01:24:10 pm by plexi50 |
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Bedrock 1200 - Circuit discussion
Started by LooseChange |
13 Replies
9867 Views |
December 13, 2010, 11:01:16 am by Willabe |
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Bass Power Amp
Started by Leevi |
18 Replies
8669 Views |
December 13, 2010, 10:43:55 am by kagliostro |
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One other strange component, or not ?
Started by kagliostro |
2 Replies
3136 Views |
December 13, 2010, 09:33:36 am by kagliostro |
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24 Replies
17343 Views |
December 12, 2010, 08:26:54 pm by Fresh_Start |
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Hi Fi for the guitar amp guy?
Started by kriswel |
18 Replies
9551 Views |
December 12, 2010, 01:58:11 pm by steven |
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Help with mod
Started by chabby-ao |
10 Replies
5174 Views |
December 12, 2010, 11:05:19 am by chabby-ao |
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AB763 tremolo hardly noticeable...
Started by bruno |
5 Replies
4818 Views |
December 12, 2010, 08:42:18 am by Fresh_Start |
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A strange Transformer ???
Started by kagliostro |
3 Replies
3658 Views |
December 12, 2010, 02:11:38 am by kagliostro |
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tube effects platform
Started by firemedic |
8 Replies
4450 Views |
December 11, 2010, 09:44:42 pm by firemedic |
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7 Replies
5666 Views |
December 11, 2010, 07:16:27 pm by HotBluePlates |
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19 Replies
8971 Views |
December 11, 2010, 06:44:54 pm by fiftynine |
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Thumbs Up to Doug Hoffman
Started by RightLurker |
10 Replies
5470 Views |
December 11, 2010, 04:07:27 pm by Greenmachine |
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Traynor YGM-3 Mods
Started by jjasilli |
19 Replies
23799 Views |
December 11, 2010, 10:22:37 am by Animatic |
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51 Replies
21962 Views |
December 11, 2010, 09:03:30 am by mageerc |
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Gibson GA-20RVT Power transformer
Started by telebruce |
3 Replies
4317 Views |
December 11, 2010, 07:57:53 am by FYL |
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capcover, needed ?
Started by brett |
14 Replies
6866 Views |
December 10, 2010, 10:28:42 pm by rafe |
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4 Replies
3800 Views |
December 10, 2010, 03:26:21 pm by jojokeo |
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NFB oscillation on SE issue
Started by jojokeo |
9 Replies
5864 Views |
December 10, 2010, 12:28:04 am by jojokeo |
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Location of heatsink question?
Started by RobBozic |
3 Replies
3476 Views |
December 09, 2010, 05:55:40 pm by RobBozic |
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6AK6 BF micro champ success
Started by bigdaddy |
6 Replies
7635 Views |
December 09, 2010, 02:29:38 pm by bigdaddy |
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To use or not to use a VVR?
Started by jojokeo |
44 Replies
16827 Views |
December 09, 2010, 01:00:35 pm by jojokeo |
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6 Replies
5325 Views |
December 09, 2010, 12:25:00 pm by archaos |
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Hoffman Plexi 50
Started by shortfuse |
13 Replies
8606 Views |
December 09, 2010, 11:31:22 am by shortfuse |
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Sowter transformers
Started by Voxbox |
1 Replies
3357 Views |
December 09, 2010, 08:44:45 am by FYL |
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9 Replies
5409 Views |
December 09, 2010, 07:54:47 am by sluckey |
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