Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 11:06:35 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 11:06:35 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 19 Guests are viewing this board. | ||||
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6550 Vibro Champ?
Started by Ludfistersound |
6 Replies
4528 Views |
May 09, 2019, 05:39:14 pmby jjasilli |
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Transformer Recommendation
Started by shark38j |
4 Replies
3940 Views |
May 09, 2019, 02:07:48 pm by PRR |
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New amp
Started by davidwpack |
32 Replies
10583 Views |
May 09, 2019, 12:37:58 pm by davidwpack |
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12 Replies
6102 Views |
May 08, 2019, 04:25:01 pm by shooter |
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6CJ6 and 6DL5 PP revisited
Started by murrayatuptown |
7 Replies
5978 Views |
May 08, 2019, 04:10:56 pm by murrayatuptown |
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B15N to ~100W output?
Started by afinitemind |
38 Replies
15380 Views |
May 08, 2019, 03:32:57 pm by kagliostro |
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Questions on channel switching
Started by NSB_Chris |
15 Replies
8825 Views |
May 08, 2019, 10:37:38 am by NSB_Chris |
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Vintage iron for AC-30 clone?
Started by MWaldorf |
2 Replies
3779 Views |
May 08, 2019, 01:00:34 am by MWaldorf |
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Hammond AO43 chassis
Started by dude |
3 Replies
3941 Views |
May 06, 2019, 08:24:06 pm by PRR |
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Silvertone 1481 mods
Started by galaxiex |
22 Replies
11528 Views |
May 06, 2019, 08:13:57 pm by galaxiex |
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Fowler's Hot Rod Plexi #39
Started by purpletele « 1 2 » |
51 Replies
22125 Views |
May 06, 2019, 07:24:20 pm by purpletele |
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Power Amp 40-50 Watts with 4 5881s
Started by mwelch55 |
3 Replies
3950 Views |
May 06, 2019, 05:31:53 pm by jjasilli |
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59 Replies
30647 Views |
May 06, 2019, 10:19:00 am by sluckey |
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Using proper choke
Started by dude |
10 Replies
6416 Views |
May 06, 2019, 10:01:38 am by DummyLoad |
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Filter caps wiring Bandmaster
Started by Oddvar |
2 Replies
3710 Views |
May 05, 2019, 10:54:24 am by Tony Bones |
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headphone out for tube amp
Started by Papa Jim |
6 Replies
6438 Views |
May 05, 2019, 08:49:45 am by MFowler |
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9 Replies
5119 Views |
May 04, 2019, 04:39:07 am by John |
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63 Replies
20850 Views |
May 03, 2019, 09:25:08 am by shooter |
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1 Replies
3053 Views |
May 02, 2019, 11:24:56 am by shooter |
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Stromberg Carlson build- low volume
Started by zapdog |
13 Replies
5964 Views |
May 01, 2019, 08:23:31 pm by zapdog |
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Plexi 6V6 build
Started by newguitarsmell |
11 Replies
6155 Views |
May 01, 2019, 07:02:09 pm by Colas LeGrippa |
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A few pics of my "Deluxe Lite" Build
Started by Joe6v6 |
2 Replies
4133 Views |
April 30, 2019, 09:17:55 pm by Papa Jim |
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Bright Cap on Tone King MkII Imperial?
Started by BobL |
16 Replies
9069 Views |
April 30, 2019, 07:14:27 pm by VMS |
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Twisted idea for Standby Switch?
Started by sluckey |
28 Replies
10962 Views |
April 30, 2019, 09:23:02 am by shooter |
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Vibro Champ with harmonic tremolo?
Started by Opry Audio |
15 Replies
8258 Views |
April 30, 2019, 06:25:42 am by kagliostro |
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reverb into sound card
Started by isaac_teller |
4 Replies
3742 Views |
April 29, 2019, 11:54:52 pm by isaac_teller |
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NFB circuit 5F6A vs JTM45
Started by vampwizzard |
4 Replies
4533 Views |
April 29, 2019, 08:48:09 pm by vampwizzard |
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1 Replies
3385 Views |
April 29, 2019, 02:43:10 pm by st |
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14 Replies
7795 Views |
April 29, 2019, 12:26:51 pm by Tbone55 |
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Switching on OT input impedance
Started by daveyajd |
5 Replies
4864 Views |
April 28, 2019, 05:18:26 pm by daveyajd |
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3 Replies
4242 Views |
April 28, 2019, 08:31:29 am by cboysen |
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Smal Mil spec SE OT - one question
Started by kagliostro |
6 Replies
4786 Views |
April 28, 2019, 06:46:29 am by kagliostro |
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4 Replies
3714 Views |
April 27, 2019, 03:37:52 pm by Tbone55 |
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8uf vs 10 uf 450v in amp build?
Started by Oddvar |
15 Replies
7336 Views |
April 26, 2019, 03:06:46 pm by shooter |
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What is this?
Started by Oddvar |
4 Replies
3778 Views |
April 26, 2019, 10:00:35 am by sluckey |
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Some questions about the GU-17
Started by ECV02 |
12 Replies
8013 Views |
April 25, 2019, 03:36:50 pm by kagliostro |
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Pilot light
Started by uki |
3 Replies
4229 Views |
April 25, 2019, 07:40:33 am by shooter |
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8 Replies
5626 Views |
April 25, 2019, 06:44:49 am by bmccowan |
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Channel Mixing Resistors
Started by TIMBO |
15 Replies
11161 Views |
April 24, 2019, 05:22:39 pm by tubeswell |
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Tube substitution
Started by g-man |
5 Replies
5573 Views |
April 24, 2019, 03:06:20 pm by g-man |
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104 Replies
44662 Views |
April 23, 2019, 02:41:34 pm by PRR |
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Ground question
Started by Joe6v6 |
11 Replies
7225 Views |
April 23, 2019, 02:38:48 am by st |
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5 Replies
7492 Views |
April 22, 2019, 07:08:17 pm by jeff_free69 |
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23 Replies
9959 Views |
April 22, 2019, 02:56:12 pm by kagliostro |
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Looking for special shape tube
Started by Colas LeGrippa |
5 Replies
4211 Views |
April 21, 2019, 06:38:14 pm by Colas LeGrippa |
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6 Replies
6206 Views |
April 19, 2019, 06:34:09 pm by kagliostro |
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Another Valve Jr Question
Started by Electron Tornado |
2 Replies
3396 Views |
April 19, 2019, 12:33:52 pm by PRR |
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8 Replies
5446 Views |
April 18, 2019, 09:04:33 pm by MakerDP |
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8 Replies
5620 Views |
April 18, 2019, 07:09:04 pm by BobL |
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6 Replies
5218 Views |
April 18, 2019, 11:18:45 am by Electron Tornado |
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