Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 06:49:19 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:49:19 am | ||
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Parasitics - always.
Started by heymymy |
30 Replies
9279 Views |
January 06, 2011, 11:11:26 amby sluckey |
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Cheap turret board construction
Started by 3choplex |
19 Replies
12639 Views |
January 05, 2011, 03:34:28 pm by kagliostro |
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0 Replies
2868 Views |
January 05, 2011, 10:13:07 am by kagliostro |
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Stout build, alternate power supply query
Started by moody |
23 Replies
8098 Views |
January 05, 2011, 04:02:16 am by moody |
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11 Replies
5996 Views |
January 05, 2011, 02:27:48 am by Frankenamp |
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Epiphone Valve Jr, What are they good for?
Started by TIMBO |
27 Replies
13522 Views |
January 05, 2011, 12:44:21 am by TIMBO |
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6GW8 find
Started by Frankenamp |
40 Replies
20000 Views |
January 05, 2011, 12:38:30 am by DummyLoad |
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How would you do this??
Started by crashtm1 |
1 Replies
2478 Views |
January 04, 2011, 10:02:58 pm by RicharD |
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66 Super Reverb dilemma
Started by TerryD |
7 Replies
4381 Views |
January 03, 2011, 07:55:56 pm by P Batty |
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Kinder Harp King amps 4x10 model
Started by elmore_lewis |
1 Replies
3809 Views |
January 03, 2011, 10:54:44 am by phsyconoodler |
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5 Replies
3717 Views |
January 03, 2011, 08:03:28 am by frank57 |
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22 Replies
10545 Views |
January 03, 2011, 07:51:06 am by kagliostro |
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7 Replies
4353 Views |
January 02, 2011, 11:29:46 pm by Tone Junkie |
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VVR - What are folks calling it
Started by sdp1234 |
13 Replies
5205 Views |
January 02, 2011, 09:28:12 pm by zendragon63 |
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Princeton transformer question
Started by weege |
4 Replies
2719 Views |
January 02, 2011, 12:40:23 pm by weege |
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Power Supply - a new question
Started by kagliostro |
4 Replies
3003 Views |
January 02, 2011, 05:13:59 am by kagliostro |
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1956 5E4-A Super
Started by heymymy |
26 Replies
12120 Views |
January 01, 2011, 06:38:36 pm by heymymy |
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Disconnected grid but still getting signal
Started by jeff |
3 Replies
2855 Views |
January 01, 2011, 06:20:10 pm by jeff |
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4-hole Input jack wiring question
Started by RobBozic |
2 Replies
2683 Views |
January 01, 2011, 06:07:45 pm by RobBozic |
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Built my own amp during holidays
Started by phsyconoodler |
21 Replies
6743 Views |
January 01, 2011, 09:45:29 am by plexi50 |
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Reverb in VJ Hot Rod
Started by TIMBO |
2 Replies
2533 Views |
December 31, 2010, 10:34:07 pm by TIMBO |
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Using a voltage doubler for the HT
Started by Tone Junkie |
16 Replies
6674 Views |
December 31, 2010, 07:59:26 pm by Tone Junkie |
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Another "old" volumen control tip?
Started by chocopower |
3 Replies
2834 Views |
December 31, 2010, 01:32:54 pm by jojokeo |
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Strange static noise
Started by aro |
10 Replies
5025 Views |
December 31, 2010, 10:37:07 am by Willabe |
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8 Replies
4110 Views |
December 30, 2010, 08:58:45 pm by cjmusial |
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10 Replies
4543 Views |
December 30, 2010, 03:02:29 pm by sluckey |
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Speaker magnets and tubes
Started by jeff |
4 Replies
3095 Views |
December 30, 2010, 07:43:11 am by jeff |
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7 Replies
5665 Views |
December 30, 2010, 12:32:31 am by Tone Junkie |
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Black Cat molded caps ?
Started by worth |
2 Replies
2586 Views |
December 29, 2010, 10:27:53 pm by SoundmasterG |
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Distance between tubes
Started by Leevi |
6 Replies
6709 Views |
December 29, 2010, 02:11:42 pm by Leevi |
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Stand alone reverb - feedback
Started by theundeadelvis |
15 Replies
5315 Views |
December 29, 2010, 12:40:51 pm by Willabe |
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19 Replies
8931 Views |
December 29, 2010, 12:04:48 pm by phsyconoodler |
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I think I know what I'm doing.....
Started by G._Hoffman |
31 Replies
12795 Views |
December 29, 2010, 12:39:48 am by G._Hoffman |
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24 Replies
8355 Views |
December 28, 2010, 01:19:31 pm by markmalin |
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What to build next?
Started by G._Hoffman |
6 Replies
3280 Views |
December 28, 2010, 10:00:03 am by G._Hoffman |
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8 Replies
5832 Views |
December 28, 2010, 04:11:14 am by jojokeo |
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2 Replies
2394 Views |
December 27, 2010, 08:27:38 pm by SteveZ616 |
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Can ripple be checked with a multimeter?
Started by frank57 |
5 Replies
3251 Views |
December 27, 2010, 04:47:36 pm by jjasilli |
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Weired amp noise
Started by pbman1953 |
6 Replies
3320 Views |
December 27, 2010, 12:19:33 pm by Willabe |
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Gibson G80??
Started by crashtm1 |
4 Replies
5313 Views |
December 27, 2010, 12:04:22 pm by Willabe |
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Two Preamps to One Power Amp
Started by jeff |
6 Replies
3316 Views |
December 27, 2010, 11:24:40 am by jeff |
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Hoffman AB763 [47K resistor to ground?]
Started by Raybob |
2 Replies
2498 Views |
December 27, 2010, 10:13:05 am by Fresh_Start |
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Dougs 9-pin socket ?
Started by worth |
4 Replies
2880 Views |
December 27, 2010, 12:43:44 am by stingray_65 |
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Bogen CHB100 OT ?
Started by worth |
6 Replies
3637 Views |
December 26, 2010, 05:14:04 pm by SoundmasterG |
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Fender Cathode Cap Values
Started by plexi50 |
26 Replies
14488 Views |
December 26, 2010, 04:50:55 pm by Merlin |
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2 channel low Z mic switcher
Started by punkykatt |
13 Replies
4882 Views |
December 25, 2010, 11:15:15 pm by DummyLoad |
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Hypothetical question
Started by jeff |
17 Replies
6827 Views |
December 25, 2010, 07:41:52 pm by jeff |
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Alamo Christmas
Started by Tiny_Daddy |
0 Replies
2765 Views |
December 24, 2010, 08:35:09 pm by Tiny_Daddy |
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Magnatone Vibrato circuit
Started by jojokeo |
9 Replies
10030 Views |
December 24, 2010, 12:15:26 pm by Jack_Hester |
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My transformer died... is this common?
Started by Baguette |
11 Replies
4858 Views |
December 24, 2010, 05:16:53 am by Baguette |
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