Welcome To the Hoffman Amplifiers Forum
March 12, 2026, 04:32:32 pm
Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 04:32:32 pm | ||
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Does this work as an adjustable NFB?
Started by Madison |
8 Replies
6229 Views |
August 22, 2011, 09:21:49 amby jjasilli |
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25K - RA POT?
Started by blueznet |
7 Replies
5779 Views |
August 22, 2011, 08:02:50 am by OldHouseScott |
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parallel 6V6 5F1 output primary ?
Started by worth |
6 Replies
4951 Views |
August 20, 2011, 11:52:51 pm by PRR |
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Strange 5F1 build problem
Started by worth |
6 Replies
4073 Views |
August 20, 2011, 04:39:29 pm by eleventeen |
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Hammond S6 Chord Organ
Started by mresistor |
8 Replies
7444 Views |
August 20, 2011, 11:09:23 am by stingray_65 |
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13 Replies
8572 Views |
August 20, 2011, 06:47:11 am by LooseChange |
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Tubes for Sound City 120
Started by telenorman |
9 Replies
9052 Views |
August 20, 2011, 03:18:25 am by overtone |
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Presence control on 5F4
Started by Ed_Chambley |
9 Replies
7448 Views |
August 19, 2011, 10:48:15 pm by Ed_Chambley |
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Kent DR-77 cardboard amp
Started by PRR |
19 Replies
9734 Views |
August 19, 2011, 08:41:36 pm by billcreller |
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Filter caps
Started by J Rindt |
16 Replies
6384 Views |
August 19, 2011, 02:15:12 pm by catnine |
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Princeton Reverb Problem on a new build
Started by KDakaWalt |
14 Replies
6587 Views |
August 19, 2011, 02:14:06 pm by tubeswell |
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11 Replies
5601 Views |
August 19, 2011, 10:58:15 am by accmeint |
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Schematic Library
Started by LooseChange |
14 Replies
6930 Views |
August 19, 2011, 06:34:11 am by EL34 |
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capacitance in series
Started by tubenit |
3 Replies
3756 Views |
August 18, 2011, 08:12:58 pm by tubeswell |
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23 Replies
9063 Views |
August 18, 2011, 06:03:03 pm by catnine |
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Which PT to use?
Started by Madison |
13 Replies
6446 Views |
August 18, 2011, 05:21:42 pm by Madison |
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12 Replies
7125 Views |
August 18, 2011, 05:20:35 am by mguitarworks |
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Parallel Front End
Started by TIMBO |
10 Replies
5049 Views |
August 18, 2011, 03:39:14 am by TIMBO |
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Tremolux 1964 AB763 ???
Started by plexi50 |
8 Replies
4473 Views |
August 18, 2011, 12:53:17 am by jojokeo |
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18 Watt tone control?
Started by jeff |
7 Replies
6736 Views |
August 17, 2011, 11:23:05 am by sluckey |
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VOX AC100 resistors
Started by Tiny_Daddy |
4 Replies
4926 Views |
August 16, 2011, 11:22:45 pm by SoundmasterG |
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current production el34 tubes
Started by duke of earl |
8 Replies
4727 Views |
August 16, 2011, 11:14:27 pm by SoundmasterG |
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Quick resistor question regarding wattage
Started by navdave |
6 Replies
4272 Views |
August 16, 2011, 05:51:56 pm by navdave |
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Bassman 135 - Power supply questions
Started by LooseChange |
3 Replies
3736 Views |
August 16, 2011, 01:45:10 pm by LooseChange |
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5f3 Build Nubie
Started by Ed_Chambley |
15 Replies
7466 Views |
August 16, 2011, 10:27:21 am by stingray_65 |
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8 Replies
4699 Views |
August 15, 2011, 08:05:00 pm by PRR |
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Omega Mods - Fender Hot Rod Deluxe
Started by dpm309 |
2 Replies
9628 Views |
August 15, 2011, 08:02:35 pm by jim |
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12 Replies
20726 Views |
August 15, 2011, 04:08:28 pm by frank57 |
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4 Replies
4341 Views |
August 15, 2011, 03:11:27 pm by J Rindt |
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Tremolo start up slooooow
Started by Madison |
11 Replies
6320 Views |
August 14, 2011, 06:30:25 pm by Madison |
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PT for 5E5-A
Started by Leevi |
13 Replies
7617 Views |
August 14, 2011, 12:00:16 pm by Leevi |
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preamp tube question
Started by John |
7 Replies
4582 Views |
August 14, 2011, 07:39:41 am by John |
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16 Replies
14435 Views |
August 13, 2011, 08:01:15 pm by catnine |
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Hoffman 5F6A Tweed Bassman Filter Caps
Started by dixiepig |
12 Replies
8725 Views |
August 13, 2011, 05:21:50 pm by tubeswell |
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I'm feeling like the Maytag Repair Man
Started by Platefire |
16 Replies
6951 Views |
August 13, 2011, 10:30:13 am by TubeGeek |
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Bassman 70 Hot Rod
Started by dpm309 |
6 Replies
6091 Views |
August 12, 2011, 10:57:50 pm by jjasilli |
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Marshall 18 watt
Started by jeff |
11 Replies
5774 Views |
August 12, 2011, 03:32:40 pm by EL34 |
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pot's linear/audio
Started by tcoil |
4 Replies
3476 Views |
August 12, 2011, 04:59:07 am by stratele52 |
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7 Replies
4193 Views |
August 12, 2011, 01:03:41 am by eleventeen |
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MOVED: motorola diode
Started by EL34 |
0 Replies
2846 Views |
August 10, 2011, 11:58:46 am by EL34 |
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Fiberboard(I'll never use it again)
Started by jeff |
27 Replies
15154 Views |
August 10, 2011, 11:58:03 am by EL34 |
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Probing with a Multimeter can help
Started by LooseChange |
14 Replies
6518 Views |
August 10, 2011, 04:57:10 am by LooseChange |
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2 Replies
5641 Views |
August 09, 2011, 09:08:49 pm by catnine |
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fender silverface mod bias question
Started by kwm488 |
24 Replies
12359 Views |
August 09, 2011, 02:08:41 pm by sluckey |
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Am I hot or cold
Started by 1969mako |
30 Replies
10904 Views |
August 09, 2011, 10:16:07 am by sluckey |
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12 Replies
6812 Views |
August 09, 2011, 03:49:32 am by kwm488 |
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TOS vs TBM vs CSB
Started by tubenit |
21 Replies
9409 Views |
August 09, 2011, 12:09:16 am by zendragon63 |
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EL84/6V6GT A BIT TOOOOO HOT (PLEX GAIN 20)
Started by TIMBO |
32 Replies
12625 Views |
August 08, 2011, 06:47:08 pm by jjasilli |
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89 Replies
28980 Views |
August 08, 2011, 02:58:34 pm by jojokeo |
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PT for a 18 W stout
Started by stingray_65 |
4 Replies
4144 Views |
August 08, 2011, 10:34:25 am by stingray_65 |
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