Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 11:31:19 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 11:31:19 pm | ||
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| 0 Members and 72 Guests are viewing this board. | ||||
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Fender Quad Reverb Conversion Project
Started by sjwood3 |
13 Replies
5591 Views |
April 25, 2020, 04:47:24 pmby sjwood3 |
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6 Replies
4571 Views |
April 25, 2020, 06:41:27 am by ac427v |
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34 Replies
7838 Views |
April 24, 2020, 06:58:03 pm by eurekaiv |
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Pwr supply cap size
Started by Bantam |
5 Replies
1926 Views |
April 24, 2020, 04:51:04 pm by Bantam |
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6 Replies
2120 Views |
April 24, 2020, 02:27:28 pm by PRR |
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PI plate resistors values
Started by dude |
14 Replies
3896 Views |
April 24, 2020, 11:58:20 am by PRR |
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Adding A Rectifier Tube/Diode Switch
Started by jaster55 |
8 Replies
3499 Views |
April 24, 2020, 09:18:46 am by kagliostro |
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GA2-RVT Reverb Circuit Question
Started by vampwizzard |
7 Replies
2579 Views |
April 23, 2020, 04:26:49 pm by vampwizzard |
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17 Replies
3926 Views |
April 23, 2020, 01:47:11 pm by d95err |
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5 Replies
3275 Views |
April 23, 2020, 12:54:13 pm by TWANG |
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3 Replies
1825 Views |
April 22, 2020, 06:21:45 pm by dinkyguitar |
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21 Replies
7139 Views |
April 22, 2020, 03:53:59 pm by Colas LeGrippa |
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Power transformer spec measurements.
Started by capn_starsky |
14 Replies
4507 Views |
April 22, 2020, 10:44:27 am by capn_starsky |
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4 Replies
2139 Views |
April 22, 2020, 09:23:35 am by cboysen |
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OT secondaries odd colors (unknown leads)
Started by dude |
19 Replies
4975 Views |
April 21, 2020, 06:35:05 pm by shooter |
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More volume from a 6G3 brown deluxe
Started by alange5 |
10 Replies
3817 Views |
April 21, 2020, 11:16:54 am by bmccowan |
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6L6 15/7 watt PP amp?
Started by Ritchie200 « 1 2 » |
92 Replies
37965 Views |
April 19, 2020, 03:52:11 pm by DummyLoad |
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Bantam bass nfb, & heater wire
Started by Bantam |
5 Replies
2736 Views |
April 19, 2020, 04:07:19 am by Latole |
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Question about cap between PT lugs.
Started by joesatch |
14 Replies
3551 Views |
April 18, 2020, 07:27:44 pm by DummyLoad |
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6 Replies
2298 Views |
April 18, 2020, 05:01:22 pm by NotWesYet |
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Types of cloth covered wire
Started by centervolume |
6 Replies
2539 Views |
April 18, 2020, 02:10:58 pm by 66Strat |
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populating an eyelet board
Started by dude |
14 Replies
4671 Views |
April 18, 2020, 04:32:31 am by kagliostro |
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6 Replies
4216 Views |
April 18, 2020, 12:25:41 am by PRR |
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Favorite Bypass Caps? And a question...
Started by jordan86 |
3 Replies
2182 Views |
April 18, 2020, 12:03:56 am by PRR |
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2 Replies
2032 Views |
April 17, 2020, 10:07:53 pm by centervolume |
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16 Replies
4742 Views |
April 17, 2020, 03:23:21 pm by jmccanna |
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Need help identifying Power Transformer
Started by joesatch |
2 Replies
1729 Views |
April 17, 2020, 01:56:56 pm by sluckey |
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tame hi end on supro 24
Started by ALBATROS1234 |
7 Replies
2695 Views |
April 17, 2020, 01:43:27 am by ALBATROS1234 |
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yorkville/traynor ycv20 power transformer
Started by Scsoul |
1 Replies
1674 Views |
April 16, 2020, 07:43:51 pm by sluckey |
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Magma tone Troupador tone
Started by jamesedmunda |
11 Replies
3230 Views |
April 16, 2020, 06:18:07 pm by sluckey |
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figuring out a replacement reverb tank.
Started by BrianS |
5 Replies
1981 Views |
April 16, 2020, 01:01:24 pm by Latole |
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29 Replies
5836 Views |
April 16, 2020, 06:10:36 am by j_bruce |
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Princeton aa1164 build
Started by Drgitpiker |
8 Replies
2692 Views |
April 16, 2020, 01:02:35 am by Drgitpiker |
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1 Replies
1830 Views |
April 15, 2020, 09:05:17 pm by sluckey |
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SE KT77 (EL34) power questions
Started by ThaZ |
24 Replies
6884 Views |
April 15, 2020, 03:52:48 pm by ThaZ |
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5 Replies
2136 Views |
April 15, 2020, 08:55:24 am by Pietro |
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Pop turning SB, off
Started by dude |
3 Replies
1784 Views |
April 15, 2020, 06:28:39 am by d95err |
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8 Replies
2908 Views |
April 15, 2020, 06:14:10 am by Mr. Mojo |
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5f2a
Started by newguitarsmell |
16 Replies
4185 Views |
April 15, 2020, 01:44:49 am by newguitarsmell |
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24 Replies
7567 Views |
April 14, 2020, 10:52:22 am by alathIN |
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3 Replies
2239 Views |
April 14, 2020, 10:27:00 am by alathIN |
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Amp blowing fuses
Started by ToodW |
5 Replies
2071 Views |
April 14, 2020, 08:59:01 am by ToodW |
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29 Replies
6365 Views |
April 13, 2020, 07:21:08 pm by markmalin |
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18 Replies
7990 Views |
April 13, 2020, 05:35:15 pm by kagliostro |
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Noise issue with 70 SR
Started by Mars-Hall |
27 Replies
5669 Views |
April 13, 2020, 04:09:02 pm by shooter |
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Midi relay switching?
Started by Captain chunkulus |
6 Replies
6833 Views |
April 13, 2020, 03:26:59 pm by Zzomer |
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Princeton Reverb Build Hum
Started by aabbs20 |
40 Replies
9538 Views |
April 13, 2020, 03:10:41 pm by shooter |
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Transformer hum ?
Started by dude |
17 Replies
4708 Views |
April 13, 2020, 01:28:13 pm by shooter |
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Help matching impedance
Started by 1blueheron |
4 Replies
2095 Views |
April 13, 2020, 12:13:26 pm by 1blueheron |
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6g15 build voltage issues
Started by Dsav94 |
31 Replies
6585 Views |
April 12, 2020, 08:14:44 pm by Dsav94 |
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