Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 05:20:21 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 05:20:21 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 38 Guests are viewing this board. | ||||
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Broken Traynor YBA-1 volume pot
Started by gman4q2 |
6 Replies
3255 Views |
July 27, 2021, 12:19:30 pmby Latole |
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Tube Rectified SLO-18
Started by AnalogDok |
23 Replies
5305 Views |
July 27, 2021, 09:01:33 am by pdf64 |
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Hammond transformer primaries
Started by acheld |
3 Replies
2863 Views |
July 26, 2021, 07:02:47 pm by sluckey |
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0 Replies
2645 Views |
July 26, 2021, 10:09:19 am by Balticnoiseforge |
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22 Replies
6416 Views |
July 25, 2021, 08:21:44 pm by sluckey |
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Vintage Twin Reverb rectifier diodes
Started by mresistor |
4 Replies
3535 Views |
July 25, 2021, 04:12:29 pm by mresistor |
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28 Replies
6481 Views |
July 24, 2021, 08:21:23 pm by sluckey |
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7 Replies
3253 Views |
July 24, 2021, 07:52:39 pm by walkman |
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SuperSonic 22 conversion
Started by tubenit |
42 Replies
16217 Views |
July 24, 2021, 07:08:00 pm by tubenit |
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Eganator Rebel 20 - Bench fun
Started by LooseChange |
29 Replies
11670 Views |
July 24, 2021, 06:11:50 pm by jojokeo |
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Mr Carlson's Lab
Started by p2pAmps |
8 Replies
4145 Views |
July 24, 2021, 04:54:35 pm by acheld |
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5 Replies
3144 Views |
July 23, 2021, 06:57:03 pm by PRR |
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25 Replies
7138 Views |
July 23, 2021, 01:40:12 pm by kagliostro |
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Fender J Taper Potentiometers
Started by mresistor |
1 Replies
2688 Views |
July 23, 2021, 09:25:00 am by pdf64 |
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The COOLEST amp EVER.......
Started by TIMBO |
41 Replies
15041 Views |
July 23, 2021, 08:57:25 am by RadioComm |
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14 Replies
3928 Views |
July 23, 2021, 07:12:07 am by Bieworm |
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15 Replies
4453 Views |
July 22, 2021, 02:23:33 pm by Keppy |
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NEW for 2021 books over at Ampbooks.com
Started by SILVERGUN |
3 Replies
2647 Views |
July 22, 2021, 12:33:00 pm by SILVERGUN |
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swapping out 12ax7 with 5879 in 5e3?
Started by timmyjoe |
3 Replies
4313 Views |
July 21, 2021, 07:05:59 am by kagliostro |
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5E3 Sluckyamps with AO-29 iron
Started by AnalogDok |
9 Replies
4695 Views |
July 20, 2021, 10:06:58 am by AnalogDok |
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Modifying a Bogan CHB-20 for guitar
Started by AmberB |
17 Replies
5360 Views |
July 20, 2021, 09:04:04 am by Willabe |
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4 Replies
2906 Views |
July 20, 2021, 08:12:21 am by luthierwnc |
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Reverb driver/recovery
Started by Leevi |
10 Replies
5590 Views |
July 20, 2021, 05:24:38 am by Leevi |
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NFB resistor value
Started by acheld |
3 Replies
3984 Views |
July 19, 2021, 09:34:21 pm by acheld |
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8 Replies
3592 Views |
July 19, 2021, 08:28:59 pm by Sonny ReVerb |
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Princeton Reverb AA1164 Tremolo problem
Started by AnalogDok |
10 Replies
5319 Views |
July 19, 2021, 12:29:55 pm by AnalogDok |
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My first schematic
Started by Stuff4bikes |
6 Replies
3026 Views |
July 19, 2021, 11:46:32 am by sluckey |
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Edcor Iron
Started by Blueboozer |
12 Replies
4419 Views |
July 18, 2021, 09:49:56 pm by PRR |
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9 Replies
3690 Views |
July 18, 2021, 06:58:56 pm by Rp3703 |
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Odd Little Sharon Amp for interests sake
Started by chee16 |
4 Replies
3058 Views |
July 18, 2021, 10:46:09 am by chee16 |
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7 Replies
3446 Views |
July 17, 2021, 07:38:20 pm by Rp3703 |
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13 Replies
4672 Views |
July 16, 2021, 07:42:42 pm by tubeswell |
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p2p Bad-Dawg off the bench
Started by p2pAmps |
16 Replies
5590 Views |
July 16, 2021, 07:31:58 pm by tubeswell |
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Stiff transformer wire insulation....
Started by Stuff4bikes |
3 Replies
2523 Views |
July 16, 2021, 09:33:28 am by Stuff4bikes |
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2 Replies
2884 Views |
July 16, 2021, 08:03:07 am by Sesh |
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Bandmaster AD1269 "Restore to new"?
Started by JustMike |
9 Replies
4008 Views |
July 15, 2021, 07:59:57 pm by JustMike |
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3 Replies
2753 Views |
July 15, 2021, 09:32:21 am by tubeswell |
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2 Replies
2733 Views |
July 14, 2021, 02:35:57 pm by Sansteeth |
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5e3 output transformer hum
Started by gerry113377 |
20 Replies
6325 Views |
July 13, 2021, 10:01:50 pm by gerry113377 |
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Tremolux 5G9 adjustable bias w/HV tap
Started by Diverted |
16 Replies
5343 Views |
July 13, 2021, 08:37:13 pm by Diverted |
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I built the Bluezmeister Sort of..
Started by JustMike |
12 Replies
4736 Views |
July 13, 2021, 12:08:07 pm by JustMike |
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6 Replies
3232 Views |
July 12, 2021, 01:48:42 pm by dram56 |
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Hiwatt DR504OL circuit question
Started by Leevi |
3 Replies
3175 Views |
July 12, 2021, 10:10:24 am by CascoSieg |
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Single triode for phase invertor?
Started by Stuff4bikes |
8 Replies
4174 Views |
July 12, 2021, 02:01:44 am by tubeswell |
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Princeton Reverb
Started by Big chief |
29 Replies
6584 Views |
July 11, 2021, 08:02:49 pm by sluckey |
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7 Replies
4074 Views |
July 11, 2021, 06:46:41 pm by luthierwnc |
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6G16 Mojo Build - Ground Switch Question
Started by waldner |
3 Replies
3036 Views |
July 10, 2021, 05:51:41 pm by Medley |
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footswitch for DC relay supply?
Started by luthierwnc |
0 Replies
3143 Views |
July 10, 2021, 12:59:02 pm by luthierwnc |
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Coupling capacitors in series?
Started by zircontweezer |
7 Replies
4166 Views |
July 10, 2021, 12:00:32 pm by thetragichero |
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Vvr mosfet
Started by Bieworm |
12 Replies
4816 Views |
July 10, 2021, 09:24:12 am by vibrolax |
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