Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 12:40:06 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 12:40:06 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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11 Replies
3488 Views |
March 25, 2015, 10:09:46 amby super&plexi |
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My first amp build (18W)
Started by pickdropper |
14 Replies
3939 Views |
March 25, 2015, 09:36:36 am by supro66 |
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Sudden flash in EL84
Started by hesamadman |
3 Replies
2373 Views |
March 25, 2015, 08:27:12 am by sluckey |
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D'Mars ODS EL84 quad
Started by Glennjeff |
17 Replies
5346 Views |
March 25, 2015, 07:32:09 am by Glennjeff |
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5e3M Deluxe 1 watt
Started by tubenit |
0 Replies
2139 Views |
March 25, 2015, 05:06:34 am by tubenit |
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Push pull 50W, suggestions ?
Started by Colas LeGrippa |
7 Replies
2543 Views |
March 24, 2015, 09:23:48 pm by Glennjeff |
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7 Replies
2581 Views |
March 24, 2015, 04:06:19 pm by sluckey |
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Filament Overvoltage
Started by clyde |
7 Replies
2958 Views |
March 23, 2015, 07:40:53 pm by Willabe |
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12AY7 8 pin equivalent
Started by TIMBO |
14 Replies
6682 Views |
March 23, 2015, 02:01:34 pm by TIMBO |
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2 Replies
2331 Views |
March 23, 2015, 02:07:05 am by kagliostro |
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HiFi for some dudes at work
Started by nateflanigan |
9 Replies
3263 Views |
March 23, 2015, 12:16:13 am by PRR |
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New Revibe: done! Needs fixing!
Started by SleepLess |
8 Replies
2819 Views |
March 22, 2015, 05:50:33 pm by shooter |
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RCA plug for speaker jack on Fender amp
Started by Underwood |
25 Replies
7593 Views |
March 22, 2015, 10:31:28 am by Jim Coash |
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Deluxe reverb 2 channel or 1
Started by JGk |
6 Replies
3229 Views |
March 21, 2015, 11:37:39 pm by Fresh_Start |
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Repairing Blackface Bassman AB165
Started by MakerDP |
14 Replies
6525 Views |
March 21, 2015, 11:10:49 pm by MakerDP |
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SS rectifumcation
Started by Toxophilite |
5 Replies
2442 Views |
March 21, 2015, 01:17:50 am by Toxophilite |
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What Am I Seeing?
Started by zendragon63 |
6 Replies
2751 Views |
March 20, 2015, 11:03:21 pm by PRR |
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Ampeg B18 loud HUMMMMMMMMMMMM
Started by nateflanigan |
6 Replies
3621 Views |
March 20, 2015, 07:07:49 pm by nateflanigan |
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6 Replies
3124 Views |
March 20, 2015, 01:03:53 pm by kagliostro |
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MOVED: Problem with my homemade 4x12
Started by EL34 |
0 Replies
1965 Views |
March 20, 2015, 07:32:51 am by EL34 |
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EL95 push pull amp tube failure
Started by octal |
9 Replies
12245 Views |
March 20, 2015, 02:21:01 am by kagliostro |
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Pots/caps and resistors
Started by Underwood |
9 Replies
3607 Views |
March 19, 2015, 05:11:54 pm by Underwood |
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wiring of output transformer
Started by kl2mcbride |
2 Replies
2844 Views |
March 19, 2015, 01:40:55 pm by kl2mcbride |
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Ground loop?
Started by Toxophilite |
27 Replies
6820 Views |
March 19, 2015, 01:03:52 pm by Toxophilite |
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13 Replies
5640 Views |
March 19, 2015, 01:22:24 am by MFowler |
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13$ haul
Started by Toxophilite |
5 Replies
2917 Views |
March 18, 2015, 11:38:36 pm by TubeGeek |
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More Sparkle in a Plexi build
Started by jack2911guitarblues |
7 Replies
3613 Views |
March 18, 2015, 11:34:02 pm by jack2911guitarblues |
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1 Replies
2426 Views |
March 18, 2015, 06:35:34 pm by trobbins |
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Heater wire placement preference
Started by Underwood |
16 Replies
4311 Views |
March 18, 2015, 10:26:33 am by Underwood |
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Various Output Transformers
Started by Toxophilite |
10 Replies
5396 Views |
March 17, 2015, 11:49:19 pm by Toxophilite |
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23 Replies
7951 Views |
March 17, 2015, 07:44:01 pm by sluckey |
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My BASSMAN PICS
Started by Colas LeGrippa |
5 Replies
2554 Views |
March 17, 2015, 05:15:36 pm by Colas LeGrippa |
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Output Transformer Reccomendation
Started by lkrasner |
2 Replies
2080 Views |
March 17, 2015, 10:15:53 am by lkrasner |
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52 Replies
12938 Views |
March 17, 2015, 12:06:42 am by rlh5599 |
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8 Replies
4499 Views |
March 16, 2015, 05:20:22 pm by kagliostro |
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Lead length
Started by hesamadman |
4 Replies
2337 Views |
March 16, 2015, 01:02:23 pm by hesamadman |
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68 Replies
18100 Views |
March 15, 2015, 07:47:06 pm by Toxophilite |
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CSA PA AMP
Started by TIMBO |
13 Replies
4116 Views |
March 14, 2015, 09:45:19 pm by TIMBO |
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Stout TMB with a hum
Started by jly56 |
39 Replies
9199 Views |
March 14, 2015, 07:44:23 pm by jly56 |
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Need help adding some 5E5A to a 5E3
Started by SILVERGUN |
14 Replies
4643 Views |
March 14, 2015, 04:47:00 pm by shooter |
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Measuring output power?
Started by tompagan123 « 1 2 » |
94 Replies
29890 Views |
March 13, 2015, 05:35:03 pm by octal |
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BlackFace Pro Reverb Not Enough Bias
Started by lkrasner |
5 Replies
4052 Views |
March 13, 2015, 11:34:27 am by sluckey |
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Re: Hoffman Fender Blues Junior Conversion
Started by LRX71 |
13 Replies
7577 Views |
March 13, 2015, 10:05:45 am by sluckey |
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Is correct this input arrangement ?
Started by kagliostro |
5 Replies
3083 Views |
March 13, 2015, 07:09:12 am by mresistor |
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EL-34 question, the tube
Started by shooter |
5 Replies
3046 Views |
March 13, 2015, 01:49:14 am by DummyLoad |
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Bogen Rp200
Started by Toxophilite |
7 Replies
3833 Views |
March 12, 2015, 09:05:20 pm by Toxophilite |
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Silvertone 1391 w/no power
Started by BigE |
12 Replies
6010 Views |
March 12, 2015, 08:51:21 pm by jjasilli |
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6 Replies
6617 Views |
March 12, 2015, 02:53:41 pm by jukelemon |
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Tube substitute
Started by kagliostro |
2 Replies
2028 Views |
March 12, 2015, 01:10:48 pm by kagliostro |
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11 Replies
3913 Views |
March 12, 2015, 12:53:46 pm by PRR |
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