Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 07:19:40 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 07:19:40 am | ||
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12 Replies
5960 Views |
September 29, 2021, 12:59:02 pmby sluckey |
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AB763 Brass grounding plate source?
Started by joesatch |
29 Replies
8649 Views |
September 29, 2021, 12:48:17 pm by sluckey |
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16 Replies
5651 Views |
September 29, 2021, 12:10:36 pm by PRR |
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7 Replies
3236 Views |
September 29, 2021, 09:15:19 am by judgeamps |
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Hoffman Stout TMB Bias problem
Started by Bigjoedo |
3 Replies
2444 Views |
September 28, 2021, 04:45:40 pm by Bigjoedo |
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3 Replies
2851 Views |
September 28, 2021, 01:26:23 pm by gfarina55 |
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AB763, Bias voltage issue?
Started by AnalogDok |
35 Replies
9604 Views |
September 28, 2021, 09:53:43 am by sluckey |
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AB763 Trem & Verb not working
Started by jewishjay |
7 Replies
3529 Views |
September 27, 2021, 09:23:26 pm by jewishjay |
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More 6G15 questions
Started by prongster |
1 Replies
2117 Views |
September 27, 2021, 03:21:10 pm by HotBluePlates |
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Adding TMB to a champ clone....
Started by Stuff4bikes |
3 Replies
2601 Views |
September 27, 2021, 09:49:25 am by Willabe |
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Jcm 2000 tsl 60 efx loop
Started by jcm-jmp |
1 Replies
3055 Views |
September 26, 2021, 07:39:06 pm by balokker |
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Princeton Reverb 240Hz Hum
Started by dajazzman |
7 Replies
3257 Views |
September 26, 2021, 05:40:00 pm by dajazzman |
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FSR AB763 Channel 2 noise in new build
Started by 72Blazer |
20 Replies
5203 Views |
September 26, 2021, 05:28:51 pm by 72Blazer |
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Univox Bias Rectifier Information
Started by astronomicum |
6 Replies
2799 Views |
September 26, 2021, 08:13:24 am by astronomicum |
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Mods for Orange Rockerverb MkIII
Started by S.o.be |
0 Replies
3804 Views |
September 26, 2021, 12:41:48 am by S.o.be |
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Filmosound 385 Conversion Schematic
Started by timmyjoe |
8 Replies
17610 Views |
September 25, 2021, 07:09:17 pm by shooter |
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8 Replies
4739 Views |
September 25, 2021, 06:17:34 pm by jordan86 |
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sizzling bacon, 5E3
Started by TWANG |
5 Replies
3082 Views |
September 25, 2021, 04:20:03 pm by sluckey |
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3 Replies
2655 Views |
September 25, 2021, 06:57:15 am by CascoSieg |
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66 Replies
14718 Views |
September 24, 2021, 07:47:14 pm by eggbert |
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Modern KT77 remakes
Started by Willabe |
7 Replies
3808 Views |
September 23, 2021, 09:32:26 pm by SoundmasterG |
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0 Replies
2902 Views |
September 23, 2021, 10:10:29 am by pbman1953 |
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7 Replies
3130 Views |
September 23, 2021, 01:25:59 am by FranciscoPerez |
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Heaters to high
Started by Tone Junkie |
11 Replies
3643 Views |
September 22, 2021, 10:49:23 pm by Tone Junkie |
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23 Replies
7258 Views |
September 22, 2021, 06:56:42 pm by judgeamps |
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61 Replies
16162 Views |
September 22, 2021, 05:07:25 pm by AnalogDok |
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Traynor YBA-4
Started by 1blueheron « 1 2 » |
63 Replies
19831 Views |
September 22, 2021, 11:49:22 am by thetragichero |
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SE 5879 Oscillation at Full Volume
Started by RWood |
11 Replies
4902 Views |
September 21, 2021, 08:45:44 pm by RWood |
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114 Replies
24807 Views |
September 21, 2021, 08:37:10 pm by gfarina55 |
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Magnatone M15 reverb circuit problem.
Started by dragonworks |
18 Replies
5703 Views |
September 21, 2021, 12:57:38 pm by dragonworks |
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EL84 amps
Started by Mehfuzhoss |
1 Replies
2476 Views |
September 20, 2021, 08:01:40 pm by labb |
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14 Replies
4890 Views |
September 20, 2021, 06:56:46 pm by Platefire |
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Bias without standby switch
Started by Keppy |
7 Replies
3928 Views |
September 20, 2021, 09:49:46 am by pdf64 |
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4 Replies
2644 Views |
September 19, 2021, 08:35:06 pm by jordan86 |
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New tubes vs. Used tubes
Started by Rickinbeachcrest |
7 Replies
2798 Views |
September 19, 2021, 04:18:53 pm by dude |
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18 Replies
5500 Views |
September 19, 2021, 02:47:12 pm by HotBluePlates |
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6 Replies
3950 Views |
September 18, 2021, 11:51:16 pm by Fresh_Start |
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Tube / SS Rectification
Started by joesatch |
25 Replies
6763 Views |
September 18, 2021, 10:42:25 pm by Keppy |
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Ampeg Echo Twin
Started by dragonworks |
29 Replies
6926 Views |
September 18, 2021, 07:16:29 pm by Willabe |
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2 Replies
2447 Views |
September 18, 2021, 04:00:05 pm by tubeswell |
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7 Replies
3422 Views |
September 18, 2021, 01:44:32 pm by HotBluePlates |
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Cap can in chassis.
Started by joesatch |
2 Replies
2322 Views |
September 18, 2021, 08:06:44 am by dragonworks |
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Turrets on PCBs - components on
Started by BOWMusic |
1 Replies
2140 Views |
September 18, 2021, 03:26:52 am by Latole |
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Standby switch placement
Started by joesatch |
31 Replies
8882 Views |
September 17, 2021, 04:23:26 pm by Willabe |
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2 Replies
2212 Views |
September 17, 2021, 02:17:54 pm by mresistor |
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Stupid newbie question 101
Started by dragonworks |
5 Replies
2421 Views |
September 16, 2021, 11:20:46 pm by Keppy |
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Reflected Impedance
Started by mwelch55 |
15 Replies
4311 Views |
September 16, 2021, 01:33:57 pm by Williamblake |
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Adding mid pot to AB763 DR
Started by prongster |
10 Replies
3989 Views |
September 15, 2021, 07:26:23 pm by sluckey |
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54 Replies
25323 Views |
September 15, 2021, 12:24:38 pm by dwinstonwood |
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Fused heaters
Started by joesatch |
8 Replies
4033 Views |
September 14, 2021, 02:14:31 pm by pdf64 |
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