Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 02:18:09 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 02:18:09 pm | ||
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| tomojt and 136 Guests are viewing this board. | ||||
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10 Replies
5306 Views |
October 04, 2014, 02:15:07 amby kagliostro |
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New project - 2204-ish 2x6V6s
Started by Ken Moon |
2 Replies
3589 Views |
October 03, 2014, 09:31:40 pm by TIMBO |
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RCA EF86 Says England
Started by Ed_Chambley |
3 Replies
4050 Views |
October 02, 2014, 07:32:14 pm by HotBluePlates |
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New build n questions
Started by shooter |
6 Replies
4180 Views |
October 01, 2014, 08:42:55 am by shooter |
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5 Replies
5115 Views |
September 30, 2014, 09:57:17 am by kagliostro |
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200 Watt All Tube Bass Amp
Started by SupLar |
20 Replies
9150 Views |
September 30, 2014, 06:21:38 am by Ritchie200 |
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Vol pot and cap in series Question
Started by tubenit |
9 Replies
5521 Views |
September 29, 2014, 08:25:58 pm by tubenit |
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Stromberg-Carlson PA amp
Started by billcreller |
34 Replies
14723 Views |
September 29, 2014, 02:22:01 pm by jjasilli |
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Is this wiring right for speaker jacks?
Started by frank57 |
12 Replies
9284 Views |
September 29, 2014, 10:23:57 am by frank57 |
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Cathode bypass cap. question
Started by Stankfut |
8 Replies
8972 Views |
September 27, 2014, 07:33:12 pm by shooter |
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10 Replies
5639 Views |
September 26, 2014, 07:43:45 pm by Mike_J |
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5 Replies
5780 Views |
September 26, 2014, 04:21:42 pm by guntherbuffalo |
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Smoking 5F1 :help:
Started by toneseeker « 1 2 » |
51 Replies
18042 Views |
September 26, 2014, 01:50:17 pm by Stankfut |
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20 Replies
13072 Views |
September 26, 2014, 07:51:29 am by Mike_J |
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Twist lock capacitor replacement
Started by Stankfut |
18 Replies
7860 Views |
September 25, 2014, 04:02:48 pm by sluckey |
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3 Replies
4762 Views |
September 25, 2014, 02:23:32 pm by Mike_J |
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Re: Split; PT's and heater noise.
Started by HotBluePlates |
11 Replies
6672 Views |
September 25, 2014, 09:00:44 am by Ken Moon |
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Plexi rebuild problems
Started by Auke Jolman |
15 Replies
6675 Views |
September 25, 2014, 05:24:25 am by tubenit |
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JTM45/800 Stereo Amp Layout
Started by Mike_J |
2 Replies
3689 Views |
September 24, 2014, 08:13:53 pm by Mike_J |
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Marshall JMP 2204
Started by Leevi |
8 Replies
5872 Views |
September 23, 2014, 08:17:39 pm by Backwoods Joe |
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Resisters on 5f1 build
Started by john_t |
1 Replies
3346 Views |
September 23, 2014, 10:27:40 am by Ed_Chambley |
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screen tap ?
Started by shooter |
14 Replies
7749 Views |
September 23, 2014, 08:39:43 am by shooter |
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66 Vibrolux Tube "socket"?? related noises
Started by TerryD |
0 Replies
3582 Views |
September 22, 2014, 08:32:39 pm by TerryD |
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8 Replies
6544 Views |
September 22, 2014, 11:25:20 am by hesamadman |
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25 Replies
13290 Views |
September 22, 2014, 11:06:17 am by Mike_J |
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18 watt Stout & Plexi amp designs
Started by tubenit |
36 Replies
17704 Views |
September 22, 2014, 08:34:05 am by tubenit |
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22 Replies
10618 Views |
September 21, 2014, 10:26:25 pm by Mike_J |
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117 Replies
45352 Views |
September 20, 2014, 05:29:54 pm by P Batty |
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B+ Drop Question
Started by J Rindt |
38 Replies
14963 Views |
September 19, 2014, 09:12:05 pm by J Rindt |
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Blackface CF preamp mods
Started by SILVERGUN |
24 Replies
12554 Views |
September 19, 2014, 05:15:33 pm by SILVERGUN |
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0 Replies
3674 Views |
September 19, 2014, 03:03:51 pm by tubenit |
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6 Replies
10040 Views |
September 19, 2014, 01:16:41 am by kagliostro |
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Are there differences in these caps?
Started by hesamadman |
8 Replies
6455 Views |
September 17, 2014, 06:46:11 pm by Willabe |
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Pentode as the last stage in the Preamp
Started by sdp1234 |
6 Replies
8267 Views |
September 17, 2014, 12:39:31 pm by HotBluePlates |
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228 Replies
104105 Views |
September 17, 2014, 12:14:16 pm by SILVERGUN |
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Oliver PA-100 Amp.......
Started by Jack_Hester |
16 Replies
9423 Views |
September 17, 2014, 04:42:12 am by Jack_Hester |
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Hoffman AC30 - how close to JMI specs?
Started by Big_Mike |
4 Replies
4506 Views |
September 16, 2014, 05:51:50 pm by EL34 |
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Stromberg Carlson AU-29
Started by Guitarzan |
23 Replies
11560 Views |
September 15, 2014, 08:23:37 pm by Guitarzan |
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scratchin my head!
Started by shooter |
24 Replies
8994 Views |
September 15, 2014, 07:51:57 pm by shooter |
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5 Replies
4520 Views |
September 15, 2014, 01:25:15 pm by tubeswell |
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3 Replies
4087 Views |
September 14, 2014, 08:36:04 pm by HotBluePlates |
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TOS Transformers
Started by sdp1234 |
2 Replies
3979 Views |
September 14, 2014, 07:52:24 pm by sdp1234 |
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MOVED: 15" speaker
Started by tubenit |
0 Replies
3184 Views |
September 14, 2014, 12:07:58 pm by tubenit |
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TOS vs Dmars
Started by sdp1234 |
8 Replies
4801 Views |
September 14, 2014, 11:59:20 am by tubenit |
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tonestack wiring
Started by shooter |
8 Replies
6049 Views |
September 13, 2014, 08:40:12 pm by shooter |
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New JJ Mid Gain 12AX7
Started by jojokeo |
12 Replies
10471 Views |
September 12, 2014, 11:14:40 pm by PRR |
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How old is too old for an electrolytic cap
Started by Mike_J |
13 Replies
8337 Views |
September 12, 2014, 10:14:10 pm by Willabe |
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Please help (modify tone control)
Started by hesamadman |
13 Replies
7805 Views |
September 12, 2014, 02:17:02 pm by hesamadman |
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MOVED: drawing a schem
Started by EL34 |
0 Replies
3345 Views |
September 12, 2014, 12:26:31 pm by EL34 |
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6 Replies
4555 Views |
September 11, 2014, 11:20:15 pm by kwm488 |
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