Welcome To the Hoffman Amplifiers Forum
April 25, 2026, 09:06:34 pm
Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 09:06:34 pm | ||
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| W5FH and 31 Guests are viewing this board. | ||||
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8 Replies
4624 Views |
July 30, 2023, 08:00:56 amby tdvt |
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Conrad Sundholm RIP
Started by SoundmasterG |
6 Replies
5247 Views |
July 29, 2023, 11:56:26 pm by SoundmasterG |
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9 Replies
5064 Views |
July 28, 2023, 06:30:06 pm by Opry Audio |
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preamp stage circuit analysis
Started by joesatch |
12 Replies
5449 Views |
July 28, 2023, 03:47:33 pm by shooter |
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11 Replies
5380 Views |
July 28, 2023, 12:25:21 pm by sluckey |
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ENGL Savage 120 low bias
Started by Travis8 |
35 Replies
11882 Views |
July 28, 2023, 04:44:18 am by Latole |
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Question for Tubnit
Started by Tone Junkie |
5 Replies
4385 Views |
July 28, 2023, 12:30:47 am by Tone Junkie |
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AB763 HISS on the Tremolo circuit
Started by CharacterZero |
8 Replies
5170 Views |
July 27, 2023, 06:42:47 pm by sluckey |
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how to place the components?
Started by roseblood11 |
8 Replies
4595 Views |
July 27, 2023, 12:11:26 pm by roseblood11 |
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Coupling cap switch options
Started by echuta13 |
5 Replies
5441 Views |
July 27, 2023, 09:17:43 am by roseblood11 |
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6 Replies
4731 Views |
July 27, 2023, 05:45:01 am by cfortner |
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6 Replies
4686 Views |
July 27, 2023, 04:40:36 am by RoadShow |
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Dropping voltage BEFORE rectifier tube?
Started by Duncan |
8 Replies
4858 Views |
July 27, 2023, 01:18:58 am by kagliostro |
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133 Replies
27497 Views |
July 26, 2023, 09:16:47 pm by Platefire |
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In which class works the Hiwatt 400W ?
Started by kagliostro |
10 Replies
6139 Views |
July 26, 2023, 01:31:06 pm by cfortner |
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8 Replies
5324 Views |
July 26, 2023, 08:58:32 am by SnickSound |
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1/4 watt resistor crisis
Started by joesatch |
9 Replies
5390 Views |
July 25, 2023, 10:44:45 pm by PRR |
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6 Replies
5078 Views |
July 24, 2023, 05:36:08 pm by AmberB |
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7 Replies
4242 Views |
July 24, 2023, 07:49:22 am by shooter |
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Supro S-6424 PT and OT recomendations
Started by Planobilly |
6 Replies
4219 Views |
July 22, 2023, 05:28:26 pm by bmccowan |
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7 Replies
7243 Views |
July 22, 2023, 03:49:21 pm by dwinstonwood |
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22 Replies
7847 Views |
July 22, 2023, 02:54:39 pm by 72Blazer |
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KUSTOM DEFENDER 112 TUBES OFF
Started by Travis8 |
17 Replies
6184 Views |
July 22, 2023, 01:32:25 pm by Travis8 |
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Variation of Type 3 Master
Started by jordan86 |
12 Replies
6437 Views |
July 22, 2023, 10:08:12 am by jordan86 |
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Weird Mesa Heartbreaker screw
Started by Voxbox |
7 Replies
5572 Views |
July 22, 2023, 03:53:53 am by Latole |
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11 Replies
5343 Views |
July 21, 2023, 07:47:33 am by RoadShow |
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18 Replies
6640 Views |
July 20, 2023, 10:35:46 pm by tubeswell |
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Using old radio as transformer donor
Started by passaloutre |
8 Replies
4977 Views |
July 20, 2023, 01:19:22 pm by PRR |
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Hum problem
Started by Big chief |
4 Replies
3591 Views |
July 20, 2023, 11:56:20 am by tubeswell |
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20 Replies
6885 Views |
July 20, 2023, 10:24:06 am by sluckey |
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Sluckey's SVK anyone?
Started by Bieworm |
7 Replies
4604 Views |
July 19, 2023, 12:55:56 pm by sluckey |
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Bundling AC wires together
Started by Champ_49 |
2 Replies
3176 Views |
July 19, 2023, 08:23:58 am by sluckey |
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5F6a build, low pitched hum
Started by Bieworm |
27 Replies
7486 Views |
July 18, 2023, 11:39:27 am by Bieworm |
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micro 5E3 build
Started by Beezerboy |
11 Replies
4382 Views |
July 18, 2023, 12:45:26 am by Beezerboy |
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22 Replies
7830 Views |
July 17, 2023, 05:38:17 pm by pdf64 |
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5 Replies
3868 Views |
July 17, 2023, 09:25:40 am by tubeswell |
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53 Replies
11371 Views |
July 16, 2023, 06:39:00 pm by bmccowan |
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18 Replies
6121 Views |
July 16, 2023, 06:05:11 am by pdf64 |
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Shot in the dark Ecstacy filtering?
Started by joesatch |
14 Replies
5907 Views |
July 15, 2023, 04:54:02 pm by TIMBO |
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series coupling caps?
Started by embotone |
4 Replies
3403 Views |
July 15, 2023, 04:09:00 pm by embotone |
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0 Replies
2760 Views |
July 15, 2023, 01:49:51 pm by Jalmeida |
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7 Replies
4421 Views |
July 15, 2023, 12:01:56 pm by bmccowan |
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PRS MT15 O/T upgrade
Started by wildboy280 |
8 Replies
6833 Views |
July 15, 2023, 05:21:47 am by pdf64 |
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10 Replies
4385 Views |
July 14, 2023, 08:08:14 pm by tubenit |
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30w class A amplifier
Started by fossilshark |
12 Replies
6986 Views |
July 14, 2023, 02:32:17 pm by kagliostro |
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Princeton volume at correct level?
Started by Keyboy |
32 Replies
7564 Views |
July 13, 2023, 08:37:51 pm by Keyboy |
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58 Replies
16360 Views |
July 13, 2023, 07:35:51 pm by 72Blazer |
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Hot Rod Deluxe Transformer
Started by audiosalvage |
0 Replies
2774 Views |
July 13, 2023, 12:10:43 pm by audiosalvage |
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0 Replies
2818 Views |
July 13, 2023, 12:06:05 pm by Jalmeida |
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Carbon Comp Resistors discussion??
Started by Jalmeida |
36 Replies
11312 Views |
July 12, 2023, 09:57:28 pm by Yeatzee |
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