Welcome To the Hoffman Amplifiers Forum
September 07, 2025, 08:50:18 am
Welcome To the Hoffman Amplifiers ForumSeptember 07, 2025, 08:50:18 am | ||
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Heater wires through shielded cable
Started by fossilshark |
4 Replies
3409 Views |
January 18, 2017, 03:57:58 pmby dennyg |
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THD question
Started by shooter |
16 Replies
4241 Views |
January 18, 2017, 08:28:58 am by shooter |
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Dimmer Circuit for Old Trannies
Started by silverfox |
4 Replies
2232 Views |
January 18, 2017, 07:11:07 am by sluckey |
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Question on Bassman 5F6A hum
Started by pompeiisneaks |
32 Replies
6353 Views |
January 18, 2017, 01:07:00 am by pompeiisneaks |
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choke spec question
Started by 12AX7 |
2 Replies
1806 Views |
January 17, 2017, 03:23:06 pm by 12AX7 |
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CJ-11 layout help
Started by ncusack |
13 Replies
7637 Views |
January 16, 2017, 01:56:25 pm by frankk |
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12V heater supply question(s)
Started by dennyg |
4 Replies
2348 Views |
January 16, 2017, 12:37:02 pm by dennyg |
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Your Design Skills required please !!!!! - Topic closed
Started by Attila |
13 Replies
4215 Views |
January 16, 2017, 12:16:52 pm by kagliostro |
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Modified AB763 schematic question?
Started by markmalin |
13 Replies
3927 Views |
January 16, 2017, 09:03:48 am by markmalin |
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Adding Ibanez ts9dx to 5f2 circuit
Started by Crate50watt |
8 Replies
3184 Views |
January 16, 2017, 12:53:31 am by silverfox |
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Adding a Hot Switch
Started by TIMBO |
11 Replies
3445 Views |
January 15, 2017, 03:20:19 pm by PRR |
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7 Replies
5241 Views |
January 14, 2017, 04:52:20 pm by markmalin |
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7 Replies
2823 Views |
January 14, 2017, 12:36:10 pm by Ed_Chambley |
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Need heip with peculiar AB763 issue
Started by markmalin |
17 Replies
4246 Views |
January 14, 2017, 10:05:41 am by markmalin |
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2 Replies
1684 Views |
January 14, 2017, 07:53:19 am by pbman1953 |
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circuit question
Started by shooter |
49 Replies
8871 Views |
January 13, 2017, 06:27:56 pm by shooter |
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7 Replies
4310 Views |
January 13, 2017, 06:14:41 pm by shooter |
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5 Replies
2237 Views |
January 13, 2017, 04:34:05 pm by kagliostro |
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AB763 screen grid voltage question
Started by Planobilly |
5 Replies
3066 Views |
January 13, 2017, 04:19:36 pm by PRR |
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5F6-A new build research advice needed
Started by Bangy |
42 Replies
9006 Views |
January 13, 2017, 11:30:53 am by Bangy |
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20 Replies
5064 Views |
January 13, 2017, 11:04:19 am by sluckey |
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AC Chord wiring help
Started by Bangy |
10 Replies
3444 Views |
January 13, 2017, 05:43:57 am by FranciscoPerez |
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Speaker outputs
Started by fossilshark |
16 Replies
3788 Views |
January 12, 2017, 10:24:42 pm by terminalgs |
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Output section impedance questions
Started by silverfox |
18 Replies
4300 Views |
January 12, 2017, 07:29:10 pm by HotBluePlates |
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JCM 800 sound like a Laney?
Started by fossilshark |
2 Replies
2220 Views |
January 12, 2017, 02:28:32 pm by BlackCrowe604 |
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Crazy parallel loop idea
Started by 12AX7 |
0 Replies
1759 Views |
January 12, 2017, 01:46:01 pm by 12AX7 |
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4 Replies
3384 Views |
January 12, 2017, 09:39:15 am by Voxbox |
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5 Replies
2838 Views |
January 12, 2017, 09:16:36 am by dross |
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5 Replies
1918 Views |
January 12, 2017, 07:47:13 am by Platefire |
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Another possible Blues Jr conversion
Started by gtrplayr1976 |
8 Replies
2940 Views |
January 11, 2017, 11:47:08 pm by purpletele |
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Primary OT spec for 5F2A build
Started by Bangy |
20 Replies
9966 Views |
January 11, 2017, 10:15:18 pm by Bangy |
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opinions on a issue with this loop
Started by 12AX7 |
16 Replies
4713 Views |
January 11, 2017, 09:41:51 pm by 2deaf |
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suggestions for a bass amp build?
Started by frpax |
14 Replies
4187 Views |
January 11, 2017, 07:56:19 pm by MFowler |
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17 Replies
3993 Views |
January 11, 2017, 03:52:18 pm by John |
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Help Indentifying Capacitor
Started by whoops |
15 Replies
3580 Views |
January 10, 2017, 10:12:36 pm by whoops |
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5E3 Mounting?
Started by okguitarman |
4 Replies
2396 Views |
January 10, 2017, 09:36:30 pm by okguitarman |
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2 Replies
1963 Views |
January 10, 2017, 09:15:04 pm by Blind Lemon |
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Line Out Output Jack Design
Started by purpletele |
16 Replies
3749 Views |
January 10, 2017, 04:51:08 pm by Willabe |
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Non-Standard Turrett Board Width/Height?
Started by Tweeds |
8 Replies
2250 Views |
January 10, 2017, 02:48:33 pm by kagliostro |
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0 Replies
1514 Views |
January 10, 2017, 02:47:31 pm by goldstache |
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36 Replies
10459 Views |
January 10, 2017, 02:36:51 pm by kagliostro |
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Lodestar
Started by Sonny ReVerb |
10 Replies
3180 Views |
January 09, 2017, 11:05:50 pm by Sonny ReVerb |
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Chassis layout question
Started by fossilshark |
4 Replies
1969 Views |
January 09, 2017, 10:40:36 pm by fossilshark |
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1 Replies
1903 Views |
January 09, 2017, 08:38:32 pm by kfs90 |
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6G9-A Tremolux bias question
Started by goldstache |
3 Replies
2016 Views |
January 09, 2017, 01:04:57 pm by sluckey |
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Question RE: NFB tap
Started by 12AX7 |
13 Replies
5217 Views |
January 09, 2017, 12:31:36 pm by PRR |
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Multi amp switcher
Started by Ritchie200 |
12 Replies
5893 Views |
January 09, 2017, 10:18:30 am by Willabe |
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Has anyone built a Friedman Dirty Shirley?
Started by Mark |
1 Replies
7950 Views |
January 09, 2017, 09:40:23 am by darkbluemurder |
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59 Replies
13878 Views |
January 08, 2017, 04:45:07 pm by shooter |
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2 Replies
2646 Views |
January 08, 2017, 02:58:56 pm by jaster55 |
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