Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 03:24:16 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 03:24:16 pm | ||
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3 Replies
4066 Views |
August 22, 2016, 10:02:29 pmby MakerDP |
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Bridge rectifier failure question
Started by labb |
1 Replies
4438 Views |
August 22, 2016, 03:11:53 pm by sluckey |
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What is the value of this resistor
Started by dude |
2 Replies
3747 Views |
August 22, 2016, 01:21:10 pm by dude |
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Issues biasing a late 70's Twin
Started by markmalin |
4 Replies
4388 Views |
August 21, 2016, 09:03:16 pm by markmalin |
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Leakage in capacitors?
Started by Oddvar |
11 Replies
7761 Views |
August 21, 2016, 07:19:44 am by sluckey |
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17 Replies
6621 Views |
August 21, 2016, 04:40:36 am by TIMBO |
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AB763 new build V5 voltage question
Started by Planobilly |
5 Replies
5097 Views |
August 20, 2016, 05:57:21 pm by Planobilly |
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6V6 Max Plate Voltage
Started by Ambugaton |
18 Replies
22927 Views |
August 20, 2016, 04:40:37 pm by HotBluePlates |
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2 Replies
4043 Views |
August 20, 2016, 07:33:33 am by kagliostro |
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Need Traynor YBA4 Power Transformer
Started by plexi50 |
10 Replies
6042 Views |
August 19, 2016, 10:08:15 pm by Willabe |
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18 Replies
9575 Views |
August 19, 2016, 06:36:29 pm by Electric Altar |
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When to Isolate Input & Output Jacks
Started by jonyoungyi |
4 Replies
5758 Views |
August 19, 2016, 04:54:44 pm by jonyoungyi |
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Attenuator question.
Started by Johntb |
2 Replies
3758 Views |
August 19, 2016, 04:44:48 pm by Johntb |
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MOD KIT NOISES?
Started by jcr |
40 Replies
13567 Views |
August 19, 2016, 02:19:56 pm by PRR |
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Gibson GA-15RVT parts help
Started by Cock Robin |
6 Replies
5108 Views |
August 19, 2016, 10:02:33 am by sluckey |
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6 Replies
5920 Views |
August 18, 2016, 06:21:25 pm by xm52 |
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OT for 2x5881
Started by Leevi |
21 Replies
12638 Views |
August 18, 2016, 03:08:57 pm by Ed_Chambley |
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Fundamental tube characteristics
Started by TheKT88KilledJFK |
25 Replies
12137 Views |
August 18, 2016, 12:02:32 pm by PRR |
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5u4GB fo gz34 in bassman
Started by Oddvar |
1 Replies
4407 Views |
August 18, 2016, 11:46:24 am by sluckey |
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Hoffman Ab763 chassis?
Started by hesamadman |
3 Replies
5095 Views |
August 18, 2016, 09:59:33 am by EL34 |
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76 Replies
21475 Views |
August 18, 2016, 02:19:05 am by Ambugaton |
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14 Replies
8512 Views |
August 18, 2016, 01:06:09 am by kagliostro |
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12 Replies
13069 Views |
August 18, 2016, 12:57:48 am by kagliostro |
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5D3 Tweed Deluxe wiring issue.
Started by David |
4 Replies
4533 Views |
August 17, 2016, 03:42:11 pm by David |
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Custom Shop Vibro-King on the bench
Started by TubeGeek |
5 Replies
6259 Views |
August 17, 2016, 10:05:18 am by mresistor |
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EL34 in Bassman?
Started by Oddvar |
2 Replies
3997 Views |
August 17, 2016, 07:26:07 am by HotBluePlates |
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COMPARING CIRCUITS
Started by TIMBO |
10 Replies
5186 Views |
August 17, 2016, 04:54:32 am by TIMBO |
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these cap markings always mess me up
Started by pbman1953 |
13 Replies
5999 Views |
August 16, 2016, 08:03:12 pm by HotBluePlates |
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Increasing Capacitor uf Capacity
Started by plexi50 |
4 Replies
5066 Views |
August 16, 2016, 10:16:32 am by plexi50 |
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0 Replies
3613 Views |
August 16, 2016, 05:48:54 am by MartinB |
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Long and Circuitous Bias Question ...
Started by jbefumo |
20 Replies
9717 Views |
August 15, 2016, 10:25:39 pm by jbefumo |
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63 Replies
28972 Views |
August 15, 2016, 12:17:37 pm by DLPublic |
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pointers for the noob
Started by fossilshark |
48 Replies
13191 Views |
August 15, 2016, 09:07:32 am by fossilshark |
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Marshall tone stack help
Started by Jaymz77 |
2 Replies
4189 Views |
August 14, 2016, 11:37:56 pm by Jaymz77 |
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Need tech in Dallas area
Started by mresistor |
0 Replies
3251 Views |
August 14, 2016, 07:39:52 pm by mresistor |
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4x6BM8/ECL82 Little Wing Amp
Started by foghornleghorn |
9 Replies
7641 Views |
August 14, 2016, 02:50:48 am by kagliostro |
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spaghetti amp
Started by sluckey |
33 Replies
13646 Views |
August 14, 2016, 01:04:36 am by PRR |
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Silvertone 1448 Amp Case & Guitar Find
Started by plexi50 |
15 Replies
9916 Views |
August 13, 2016, 08:25:38 pm by plexi50 |
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Champ with 12DW7 preamp
Started by Baguette |
12 Replies
8978 Views |
August 13, 2016, 07:31:14 pm by drgonzonm |
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8pin rectifier?
Started by super&plexi |
8 Replies
6051 Views |
August 13, 2016, 10:57:02 am by HotBluePlates |
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Another COOL Aussie Amp
Started by TIMBO |
0 Replies
3894 Views |
August 13, 2016, 04:11:22 am by TIMBO |
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Diode spacing??
Started by Ambugaton |
4 Replies
4522 Views |
August 13, 2016, 02:22:32 am by kagliostro |
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7 Replies
6309 Views |
August 11, 2016, 07:13:27 pm by frpax |
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19 Replies
14851 Views |
August 11, 2016, 05:09:52 pm by MakerDP |
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1 Replies
3685 Views |
August 11, 2016, 04:51:11 am by sluckey |
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64 Replies
17994 Views |
August 11, 2016, 04:06:19 am by smackoj |
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New BF Champ-type build Q's FINISHED!!!
Started by rlh5599 |
24 Replies
9119 Views |
August 10, 2016, 11:42:34 pm by rlh5599 |
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JCM 800 build problem
Started by ElPedro |
7 Replies
6027 Views |
August 10, 2016, 10:36:59 am by mresistor |
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10 Replies
10761 Views |
August 10, 2016, 03:37:34 am by kagliostro |
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Old tranny...low heater voltage
Started by guitardude57 |
25 Replies
9022 Views |
August 09, 2016, 09:35:22 pm by guitardude57 |
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