Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 04:02:39 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 04:02:39 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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145 Replies
64525 Views |
May 14, 2019, 08:20:21 pmby shooter |
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Need help with repair
Started by Bogeytomd |
16 Replies
7144 Views |
May 14, 2019, 07:03:39 pm by shooter |
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Lowest wattage PP pentode power amp
Started by Heph333 |
11 Replies
9641 Views |
May 13, 2019, 01:45:05 pm by kagliostro |
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Finding OT impedance
Started by dude |
18 Replies
12880 Views |
May 13, 2019, 12:11:48 pm by ALBATROS1234 |
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Wierd Fender Champ II issue
Started by reggiepe |
5 Replies
5283 Views |
May 13, 2019, 12:46:51 am by st |
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Need to add a Line Out
Started by Joe6v6 |
6 Replies
5523 Views |
May 12, 2019, 04:59:40 pm by 2deaf |
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1 Replies
4147 Views |
May 12, 2019, 03:24:29 pm by PRR |
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JCM800 / Plexi clone idea
Started by walkman |
1 Replies
4020 Views |
May 12, 2019, 09:51:18 am by tubenit |
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DoubleCavers5.3
Started by shooter |
26 Replies
12019 Views |
May 11, 2019, 07:08:50 pm by shooter |
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What fuse in Bandmaster 230v?
Started by Oddvar |
4 Replies
4441 Views |
May 11, 2019, 01:57:53 pm by pdf64 |
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Fender dating
Started by shooter |
8 Replies
5912 Views |
May 11, 2019, 11:16:57 am by shooter |
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Vibro Champ Issues
Started by TurboGuitarMelton |
8 Replies
7410 Views |
May 10, 2019, 08:42:03 am by jjasilli |
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9 Replies
8189 Views |
May 09, 2019, 05:53:09 pm by silverfox |
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6550 Vibro Champ?
Started by Ludfistersound |
6 Replies
5486 Views |
May 09, 2019, 05:39:14 pm by jjasilli |
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Transformer Recommendation
Started by shark38j |
4 Replies
4818 Views |
May 09, 2019, 02:07:48 pm by PRR |
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New amp
Started by davidwpack |
32 Replies
12041 Views |
May 09, 2019, 12:37:58 pm by davidwpack |
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12 Replies
7221 Views |
May 08, 2019, 04:25:01 pm by shooter |
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6CJ6 and 6DL5 PP revisited
Started by murrayatuptown |
7 Replies
7057 Views |
May 08, 2019, 04:10:56 pm by murrayatuptown |
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B15N to ~100W output?
Started by afinitemind |
38 Replies
18201 Views |
May 08, 2019, 03:32:57 pm by kagliostro |
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Questions on channel switching
Started by NSB_Chris |
15 Replies
10147 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
4559 Views |
May 08, 2019, 01:00:34 am by MWaldorf |
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Hammond AO43 chassis
Started by dude |
3 Replies
4852 Views |
May 06, 2019, 08:24:06 pm by PRR |
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Silvertone 1481 mods
Started by galaxiex |
22 Replies
13516 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
25915 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
4872 Views |
May 06, 2019, 05:31:53 pm by jjasilli |
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59 Replies
35689 Views |
May 06, 2019, 10:19:00 am by sluckey |
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Using proper choke
Started by dude |
10 Replies
7649 Views |
May 06, 2019, 10:01:38 am by DummyLoad |
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Filter caps wiring Bandmaster
Started by Oddvar |
2 Replies
4647 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
7463 Views |
May 05, 2019, 08:49:45 am by MFowler |
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9 Replies
6268 Views |
May 04, 2019, 04:39:07 am by John |
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63 Replies
24319 Views |
May 03, 2019, 09:25:08 am by shooter |
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1 Replies
3966 Views |
May 02, 2019, 11:24:56 am by shooter |
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Stromberg Carlson build- low volume
Started by zapdog |
13 Replies
6994 Views |
May 01, 2019, 08:23:31 pm by zapdog |
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Plexi 6V6 build
Started by newguitarsmell |
11 Replies
7202 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
5083 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
10568 Views |
April 30, 2019, 07:14:27 pm by VMS |
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Twisted idea for Standby Switch?
Started by sluckey |
28 Replies
12494 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
9629 Views |
April 30, 2019, 06:25:42 am by kagliostro |
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reverb into sound card
Started by isaac_teller |
4 Replies
4668 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
5498 Views |
April 29, 2019, 08:48:09 pm by vampwizzard |
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1 Replies
4294 Views |
April 29, 2019, 02:43:10 pm by st |
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14 Replies
9508 Views |
April 29, 2019, 12:26:51 pm by Tbone55 |
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Switching on OT input impedance
Started by daveyajd |
5 Replies
5835 Views |
April 28, 2019, 05:18:26 pm by daveyajd |
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3 Replies
5213 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
5793 Views |
April 28, 2019, 06:46:29 am by kagliostro |
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4 Replies
4632 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
8497 Views |
April 26, 2019, 03:06:46 pm by shooter |
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What is this?
Started by Oddvar |
4 Replies
4701 Views |
April 26, 2019, 10:00:35 am by sluckey |
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Pilot light
Started by uki |
3 Replies
5138 Views |
April 25, 2019, 07:40:33 am by shooter |
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8 Replies
6685 Views |
April 25, 2019, 06:44:49 am by bmccowan |
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