Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 03:23:47 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 03:23:47 am | ||
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| MORE_Guitar_Solos and 61 Guests are viewing this board. | ||||
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6 Replies
5394 Views |
May 10, 2010, 11:07:15 pmby Ritchie200 |
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Totem Pole
Started by duke of earl |
16 Replies
7988 Views |
May 10, 2010, 09:14:05 pm by duke of earl |
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6 Replies
8926 Views |
May 10, 2010, 11:49:50 am by Jack1962 |
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15 Replies
7103 Views |
May 09, 2010, 11:55:57 pm by TubeGeek |
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6550 bias in ultraliniear connection
Started by Bub |
11 Replies
9639 Views |
May 09, 2010, 08:51:58 pm by Bub |
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to drop voltage or not?
Started by bnew63 |
8 Replies
4486 Views |
May 09, 2010, 03:52:34 pm by bnew63 |
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19 Replies
10074 Views |
May 09, 2010, 12:14:36 pm by imaradiostar |
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6 Replies
5252 Views |
May 09, 2010, 12:01:32 pm by bigdaddy |
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Reverb driver
Started by Leevi |
18 Replies
8773 Views |
May 09, 2010, 11:58:58 am by imaradiostar |
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The "Opus" Amp??
Started by TIMBO |
18 Replies
7276 Views |
May 08, 2010, 05:47:31 pm by TIMBO |
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Looking for a good tube mic preamp schematic
Started by kagliostro « 1 2 » |
76 Replies
43174 Views |
May 08, 2010, 04:35:18 pm by kagliostro |
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18 Replies
13420 Views |
May 08, 2010, 01:35:55 pm by Fresh_Start |
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Grounding- AB763 AB165 AA864 etc.
Started by J Rindt |
5 Replies
7091 Views |
May 08, 2010, 01:23:50 pm by Fresh_Start |
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12ax7 Phase inverter voltages
Started by Bub |
3 Replies
10313 Views |
May 08, 2010, 10:41:07 am by Bub |
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Where to get a roach?
Started by tubesornothing |
3 Replies
3613 Views |
May 08, 2010, 01:05:48 am by Shrapnel |
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PP OPT in a SE Amp
Started by Trevor_Long |
7 Replies
4761 Views |
May 07, 2010, 08:12:16 pm by bigdaddy |
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6G6-A Bassman
Started by J Rindt |
7 Replies
4833 Views |
May 06, 2010, 03:16:49 pm by Shrapnel |
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Pro Reverb cap job
Started by gbeard |
2 Replies
3096 Views |
May 06, 2010, 07:50:29 am by alerich |
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22 Replies
9150 Views |
May 05, 2010, 10:32:44 pm by SoundmasterG |
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high low jack question ?
Started by john_t |
2 Replies
2835 Views |
May 05, 2010, 06:57:25 pm by john_t |
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Destructive mistakes
Started by atmars |
31 Replies
10826 Views |
May 05, 2010, 03:09:27 pm by jojokeo |
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high end parts
Started by bnew63 |
26 Replies
8720 Views |
May 05, 2010, 07:24:52 am by bigdaddy |
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Dating a DSL JCM 2000
Started by Backwoods Joe |
12 Replies
5653 Views |
May 04, 2010, 06:06:47 pm by Backwoods Joe |
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2 Replies
3650 Views |
May 04, 2010, 04:56:10 pm by phsyconoodler |
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disturbance when turning the pot
Started by Leevi |
15 Replies
6700 Views |
May 04, 2010, 02:44:31 pm by tubeswell |
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Cap in Stout amp
Started by Mats |
4 Replies
3125 Views |
May 04, 2010, 01:14:06 pm by Mats |
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don't know opt's output
Started by bnew63 |
46 Replies
13170 Views |
May 04, 2010, 01:19:15 am by Shrapnel |
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single speaker out of phase??!??
Started by tubesornothing |
13 Replies
7865 Views |
May 03, 2010, 10:14:04 pm by P Batty |
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Critique this schematic...please.
Started by bigsbybender |
8 Replies
4981 Views |
May 03, 2010, 01:47:15 pm by terminalgs |
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what would happen ga 20
Started by john_t |
8 Replies
4650 Views |
May 03, 2010, 11:46:09 am by panhead |
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106 Replies
32431 Views |
May 03, 2010, 10:47:37 am by bigdaddy |
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11 Replies
6012 Views |
May 02, 2010, 02:50:39 pm by Structo |
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Tremolux 6G9 adjustable bias
Started by skyclad |
1 Replies
3277 Views |
May 02, 2010, 02:43:40 pm by tubeswell |
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23 Replies
12170 Views |
May 02, 2010, 02:19:39 am by HotBluePlates |
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uk transformers
Started by cigarboxblues |
28 Replies
9471 Views |
May 01, 2010, 10:09:38 pm by PRR |
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VHT Special 6 - What a bargain!
Started by chocopower |
25 Replies
12075 Views |
May 01, 2010, 05:44:29 pm by tubesornothing |
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tubes with 117 volt heaters
Started by Jack1962 |
8 Replies
5899 Views |
May 01, 2010, 10:55:09 am by Tiny_Daddy |
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Horizontal EL84?
Started by Ritchie200 |
11 Replies
6501 Views |
May 01, 2010, 03:16:51 am by FYL |
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Low End Cutting Out
Started by xkaynex |
4 Replies
3723 Views |
April 30, 2010, 04:44:46 pm by tubesornothing |
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18 Replies
8422 Views |
April 29, 2010, 01:43:26 pm by simonallaway |
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Tube recomendations for a Bassman
Started by pbman1953 |
15 Replies
6808 Views |
April 29, 2010, 10:42:24 am by pbman1953 |
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tremolos... 5G9, 5E9 and 5F11!
Started by bruno |
6 Replies
7841 Views |
April 29, 2010, 02:56:03 am by HotBluePlates |
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8 Replies
5400 Views |
April 28, 2010, 05:48:50 pm by Tiny_Daddy |
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got hold of an old amp chassis
Started by cigarboxblues |
6 Replies
4670 Views |
April 28, 2010, 03:05:27 pm by cigarboxblues |
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1 Replies
3679 Views |
April 28, 2010, 09:54:10 am by darkbluemurder |
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18 watt build red-plating
Started by Jennings |
7 Replies
5104 Views |
April 28, 2010, 09:32:25 am by Ritchie200 |
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Fender Deluxe ID
Started by Jack1962 |
9 Replies
4991 Views |
April 27, 2010, 09:17:20 pm by Jack1962 |
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2 Replies
4233 Views |
April 27, 2010, 03:50:25 pm by punkykatt |
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tweed vibrolux (5E11, 5F11), tremolo...
Started by bruno |
6 Replies
6969 Views |
April 27, 2010, 03:23:57 pm by tubeswell |
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8 Replies
7522 Views |
April 27, 2010, 02:12:03 pm by tubeswell |
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