Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 03:24:45 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 03:24:45 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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Dropping B+
Started by Rp3703 |
8 Replies
10431 Views |
October 13, 2015, 04:23:45 pmby jjasilli |
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5F6-A new build issues -Resolved
Started by Stevewdewitt « 1 2 » |
54 Replies
20768 Views |
October 13, 2015, 12:27:34 am by HotBluePlates |
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7 Replies
5230 Views |
October 12, 2015, 02:21:04 am by birt |
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11 Replies
5880 Views |
October 12, 2015, 12:58:52 am by PRR |
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an ampeg kind of day.
Started by DummyLoad |
20 Replies
8021 Views |
October 11, 2015, 03:36:30 pm by Jack_Hester |
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Need advice on Stereo Amp to play vinyl
Started by x44d80 |
9 Replies
5164 Views |
October 11, 2015, 12:37:49 pm by x44d80 |
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0 Replies
4458 Views |
October 11, 2015, 08:08:50 am by jeffs |
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Nice Iron, what to build??
Started by Toxophilite |
13 Replies
6232 Views |
October 10, 2015, 03:36:32 am by Toxophilite |
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Gibson GA2 RVT Speaker Impedance
Started by plexi50 |
3 Replies
4539 Views |
October 09, 2015, 10:46:25 pm by uki |
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Power Transformer connection to AC cord
Started by osing |
5 Replies
4104 Views |
October 09, 2015, 09:44:56 pm by eleventeen |
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8 Replies
4237 Views |
October 09, 2015, 05:12:53 pm by EL34 |
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0 Replies
3562 Views |
October 09, 2015, 04:22:14 pm by JCK Bavaria |
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Steve luckey 18W TMB
Started by adamG |
16 Replies
8296 Views |
October 09, 2015, 08:02:32 am by adamG |
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What tube is this
Started by mresistor |
20 Replies
8510 Views |
October 08, 2015, 09:49:32 pm by billcreller |
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My Unfinished Projects
Started by x44d80 |
5 Replies
4327 Views |
October 08, 2015, 12:50:07 pm by Ritchie200 |
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Getting Reverb hum, please help!
Started by Nathan |
3 Replies
3604 Views |
October 08, 2015, 06:43:47 am by Nathan |
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Transformer polarity
Started by basschops1528 |
20 Replies
9219 Views |
October 08, 2015, 03:46:34 am by frus |
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14 Replies
7276 Views |
October 07, 2015, 11:57:12 pm by uki |
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Effects Loops: Passive vs. Active
Started by keithv |
1 Replies
6284 Views |
October 07, 2015, 07:10:18 pm by HotBluePlates |
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94 Replies
31888 Views |
October 06, 2015, 02:25:15 pm by rhodco |
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0 Replies
4904 Views |
October 05, 2015, 07:38:36 pm by Backwoods Joe |
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New Project,
Started by TIMBO |
2 Replies
3463 Views |
October 05, 2015, 10:16:49 am by Fresh_Start |
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Did I just kill my rectifier?
Started by pompeiisneaks |
11 Replies
5580 Views |
October 04, 2015, 11:55:48 pm by pompeiisneaks |
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9 Replies
11440 Views |
October 03, 2015, 09:28:51 pm by Fresh_Start |
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48 Replies
14935 Views |
October 03, 2015, 01:45:27 pm by Toxophilite |
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Marshall ?
Started by shooter |
2 Replies
3731 Views |
October 02, 2015, 08:41:47 pm by shooter |
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Fragile old PT wire insulation
Started by Toxophilite |
9 Replies
4554 Views |
October 02, 2015, 07:17:50 pm by uki |
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27 Replies
12641 Views |
October 02, 2015, 05:15:25 pm by Platefire |
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Low Watt amp Marshall
Started by mresistor |
30 Replies
12403 Views |
October 02, 2015, 10:10:44 am by EL34 |
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6G8 - Missing link in the layout?
Started by uki |
11 Replies
6623 Views |
October 01, 2015, 04:54:03 pm by uki |
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5 Replies
4817 Views |
September 30, 2015, 09:34:20 pm by alerich |
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New thrift store find
Started by daveyajd |
7 Replies
4374 Views |
September 30, 2015, 01:47:21 pm by mresistor |
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Plug in Testers..cute!
Started by Toxophilite |
10 Replies
5334 Views |
September 29, 2015, 08:50:47 pm by Toxophilite |
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post PI gain stage?
Started by shooter |
17 Replies
7336 Views |
September 29, 2015, 08:43:22 pm by shooter |
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Humming Concertina PI
Started by tompagan123 |
9 Replies
5712 Views |
September 29, 2015, 08:17:20 pm by HotBluePlates |
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21 Replies
9863 Views |
September 29, 2015, 07:50:01 pm by plexi50 |
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Aluminium chassis thickness
Started by Toxophilite |
9 Replies
6764 Views |
September 29, 2015, 07:38:46 pm by Toxophilite |
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5E3 Pilot Lamp Grounding Q
Started by Rubrburnr |
5 Replies
6301 Views |
September 29, 2015, 01:16:04 pm by HotBluePlates |
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O-scope score!
Started by TubeGeek |
1 Replies
3475 Views |
September 29, 2015, 03:59:06 am by kagliostro |
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5Y3 in PR?
Started by mresistor |
15 Replies
8670 Views |
September 27, 2015, 11:19:48 pm by mresistor |
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reverb kknob controlling Volume???
Started by Jimi113 |
6 Replies
4582 Views |
September 27, 2015, 09:50:28 pm by Jimi113 |
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MOVED: Rolls RP-93 looper
Started by Willabe |
0 Replies
3334 Views |
September 27, 2015, 02:39:02 pm by Willabe |
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16 Replies
7267 Views |
September 27, 2015, 05:54:00 am by octavedave |
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Building around existing OT
Started by daveyajd |
2 Replies
3835 Views |
September 27, 2015, 12:49:21 am by daveyajd |
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nagging thought
Started by shooter |
6 Replies
4539 Views |
September 26, 2015, 12:58:17 pm by shooter |
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the Sunn has set !
Started by billcreller |
11 Replies
6894 Views |
September 26, 2015, 11:41:04 am by eleventeen |
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110 Replies
53030 Views |
September 26, 2015, 10:45:48 am by rhodco |
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First post Auction Amp help
Started by okguitarman |
30 Replies
11144 Views |
September 25, 2015, 06:13:49 pm by shooter |
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Hoffman Tweed Princeton #001
Started by p2pAmps |
13 Replies
7561 Views |
September 25, 2015, 07:32:37 am by EL34 |
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Need schematic for old Premier 71 Amp
Started by dude |
4 Replies
6660 Views |
September 24, 2015, 10:38:08 pm by dude |
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