Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 09:58:01 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 09:58:01 am | ||
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Masco Reel to Reel Conversion
Started by jeff |
15 Replies
4074 Views |
August 13, 2024, 03:28:44 pmby kagliostro |
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Low frequency hum on a hand-wired Pro Jr.
Started by Pmiguy |
11 Replies
3752 Views |
August 13, 2024, 11:37:06 am by Pmiguy |
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19 Replies
6070 Views |
August 12, 2024, 04:18:49 pm by AlNewman |
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Grid resistor balancing
Started by TonyM |
5 Replies
2224 Views |
August 11, 2024, 06:27:18 pm by tubeswell |
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Bassman 5B6 PT Choice
Started by plumcrazyfx |
6 Replies
3771 Views |
August 11, 2024, 07:10:23 am by plumcrazyfx |
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Hallicrafters sx-62a
Started by AlNewman |
5 Replies
3027 Views |
August 10, 2024, 12:33:19 am by AlNewman |
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12AX7... 6V & Series heaters???
Started by jeff |
30 Replies
6618 Views |
August 09, 2024, 07:17:33 pm by jeff |
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Help with splicing in Ampeg Reverb
Started by Jonas |
7 Replies
2794 Views |
August 09, 2024, 01:17:36 pm by Merlin |
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6K6 SE - max grid resistance question
Started by mxrshiver |
4 Replies
2240 Views |
August 08, 2024, 02:56:37 pm by tubeswell |
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2x12AX7 EL84 amp ideas requested
Started by TacosSupreme |
26 Replies
7011 Views |
August 07, 2024, 02:33:50 pm by Latole |
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5 Replies
2388 Views |
August 07, 2024, 01:47:43 pm by tubeswell |
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Hot Rod Deluxe noise
Started by Leevi |
15 Replies
4177 Views |
August 07, 2024, 05:14:50 am by Leevi |
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6V Rectifier Tubes
Started by jeff |
2 Replies
1926 Views |
August 06, 2024, 02:40:53 pm by AlNewman |
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6bn6 metasonix/millet waveform clipper?
Started by cspar |
1 Replies
1761 Views |
August 06, 2024, 12:09:27 pm by cspar |
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2 Replies
2030 Views |
August 06, 2024, 07:54:03 am by EL34 |
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Optimized 5e3 voltage questions
Started by Dumbmonkey |
21 Replies
8475 Views |
August 04, 2024, 09:51:13 am by Dumbmonkey |
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1 Replies
2546 Views |
August 04, 2024, 03:15:56 am by Latole |
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29 Replies
13343 Views |
August 03, 2024, 03:51:56 pm by Viktor86 |
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deluxe reverb II transformers
Started by dsones |
7 Replies
2963 Views |
August 03, 2024, 12:45:10 pm by mresistor |
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120 Replies
22427 Views |
August 03, 2024, 09:18:05 am by Tbone55 |
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20 Replies
5225 Views |
August 01, 2024, 07:48:33 pm by AlNewman |
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0 Replies
1483 Views |
August 01, 2024, 02:57:04 pm by dsones |
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SELMER CORVETTE 6V - Low B+
Started by smilan |
13 Replies
3876 Views |
August 01, 2024, 05:12:02 am by Latole |
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29 Replies
12032 Views |
July 31, 2024, 11:55:33 pm by tubeswell |
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5 Replies
2847 Views |
July 31, 2024, 03:53:57 am by Merlin |
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6G16 Vibroverb Modified Clone
Started by W5FH |
3 Replies
2764 Views |
July 30, 2024, 08:03:23 pm by W5FH |
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8 Replies
4836 Views |
July 30, 2024, 04:56:21 pm by shooter |
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4 Replies
2433 Views |
July 30, 2024, 10:56:40 am by Latole |
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Tone Stack Calculator
Started by Jonas |
5 Replies
2898 Views |
July 29, 2024, 10:38:59 pm by Jonas |
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6g15 Mojo Build Woes
Started by macfadyb |
12 Replies
4129 Views |
July 29, 2024, 09:51:26 pm by HotBluePlates |
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17 Replies
5069 Views |
July 29, 2024, 07:28:41 am by Merlin |
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Dr Z Delta 88 Schematic
Started by hiegdk |
47 Replies
14299 Views |
July 28, 2024, 10:24:30 pm by AlNewman |
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4 Replies
2219 Views |
July 27, 2024, 01:28:08 pm by Willabe |
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Optocoupler for channel switching
Started by dsones |
2 Replies
1866 Views |
July 26, 2024, 03:41:07 pm by tubeswell |
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14 Replies
4962 Views |
July 26, 2024, 03:21:50 pm by mresistor |
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Marshall DSL1 schematic
Started by mresistor |
5 Replies
5148 Views |
July 26, 2024, 10:21:55 am by mresistor |
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Anyone try Pacific Transformers?
Started by jordan86 |
11 Replies
6607 Views |
July 26, 2024, 05:23:58 am by Vince73 |
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3 Replies
2225 Views |
July 26, 2024, 01:15:52 am by SoundmasterG |
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½ 12AX7, ½ 12AU7 in one tube.
Started by jeff |
4 Replies
2150 Views |
July 25, 2024, 08:26:58 pm by stratomaster |
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Xvive Optocoupler
Started by aajeffcote |
2 Replies
1744 Views |
July 25, 2024, 03:00:23 pm by acheld |
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5 Replies
2429 Views |
July 25, 2024, 08:12:52 am by mresistor |
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32 Replies
6702 Views |
July 24, 2024, 09:59:04 am by mresistor |
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2 Replies
1842 Views |
July 24, 2024, 03:13:59 am by Latole |
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Shout out to Doug's Custom Boards
Started by p2pAmps |
2 Replies
1758 Views |
July 23, 2024, 01:17:05 pm by p2pAmps |
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Tracking down noise
Started by idontknowyou « 1 2 » |
50 Replies
9574 Views |
July 23, 2024, 12:18:21 pm by bmccowan |
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14 Replies
4379 Views |
July 22, 2024, 05:00:42 pm by LazarusLong |
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AB763 Style Power Amp Layout ?
Started by Soulchief |
8 Replies
2733 Views |
July 22, 2024, 08:22:38 am by Dave |
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23 Replies
5479 Views |
July 22, 2024, 03:17:39 am by DummyLoad |
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4 Replies
1915 Views |
July 20, 2024, 05:33:36 pm by J3ona1 |
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Couldn’t get a response in cabinets
Started by imgumby001 |
6 Replies
2344 Views |
July 19, 2024, 11:51:39 am by imgumby001 |
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