Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 07:41:28 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 07:41:28 am | ||
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| 0 Members and 64 Guests are viewing this board. | ||||
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5e3s run "hot"?
Started by super&plexi |
10 Replies
3520 Views |
February 08, 2017, 12:26:45 amby super&plexi |
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18 Replies
8214 Views |
February 06, 2017, 07:33:12 pm by robrob |
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Power Tube mismatch and hum
Started by dunner84 |
6 Replies
4709 Views |
February 06, 2017, 05:33:16 pm by HotBluePlates |
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Fuchs Mantis on the bench
Started by pompeiisneaks |
5 Replies
2566 Views |
February 06, 2017, 05:17:16 pm by pompeiisneaks |
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79 Replies
15816 Views |
February 06, 2017, 04:11:44 pm by dunner84 |
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8 Replies
5088 Views |
February 06, 2017, 03:02:10 pm by kagliostro |
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41 Replies
16050 Views |
February 05, 2017, 04:15:31 pm by whoops |
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KT88 PA build
Started by shooter |
34 Replies
7730 Views |
February 05, 2017, 11:48:04 am by shooter |
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7 Replies
3836 Views |
February 05, 2017, 11:34:18 am by frankenxtein |
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Line OT Transformers - Question
Started by kagliostro |
4 Replies
2630 Views |
February 05, 2017, 07:34:01 am by kagliostro |
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Presence circuit
Started by 12AX7 |
3 Replies
2078 Views |
February 04, 2017, 11:51:55 pm by HotBluePlates |
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2 Replies
1850 Views |
February 04, 2017, 04:17:17 pm by Toxophilite |
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Blues Jr conversion
Started by MFowler |
5 Replies
2388 Views |
February 04, 2017, 02:37:48 pm by MFowler |
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37 Replies
8831 Views |
February 04, 2017, 01:38:20 pm by purpletele |
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Negative voltage for el34
Started by fossilshark |
13 Replies
5418 Views |
February 04, 2017, 12:44:14 pm by fossilshark |
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15 Replies
3693 Views |
February 04, 2017, 07:21:21 am by kagliostro |
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Small NOS OT - Question
Started by kagliostro |
29 Replies
6071 Views |
February 03, 2017, 10:13:49 pm by PRR |
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11 Replies
4748 Views |
February 03, 2017, 06:53:07 pm by HotBluePlates |
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Ampeg Gemin 1 G12 Tremelo Problem
Started by plexi50 |
18 Replies
6547 Views |
February 03, 2017, 01:55:37 pm by plexi50 |
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JTM 45 Ceriatone Amp Build Caught Fire lol
Started by kfs90 |
14 Replies
5368 Views |
February 02, 2017, 06:37:32 pm by kfs90 |
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Fixed Bias Questions
Started by dunner84 |
6 Replies
2942 Views |
February 02, 2017, 09:10:38 am by dunner84 |
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PT to Choke - Crazy Question .....
Started by kagliostro |
9 Replies
3275 Views |
February 02, 2017, 02:55:01 am by Retrovert |
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3 Replies
2194 Views |
February 02, 2017, 01:56:02 am by kagliostro |
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NFB switching and Multi-Tap OT
Started by dunner84 |
5 Replies
3772 Views |
February 01, 2017, 11:09:20 pm by dunner84 |
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8 Replies
3850 Views |
February 01, 2017, 03:46:12 pm by leevc5 |
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2 Replies
2018 Views |
February 01, 2017, 11:46:52 am by PRR |
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1 Replies
2034 Views |
February 01, 2017, 02:07:38 am by Retrovert |
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Shielded PI grid wires?
Started by 12AX7 |
6 Replies
2816 Views |
February 01, 2017, 01:49:16 am by Retrovert |
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3 Replies
1929 Views |
February 01, 2017, 12:30:53 am by super&plexi |
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21 Replies
5610 Views |
January 31, 2017, 11:53:57 pm by CordovaNate |
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Blues Jr Bias ?
Started by gtrplayr1976 |
5 Replies
2482 Views |
January 31, 2017, 02:40:53 pm by purpletele |
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20 Replies
8802 Views |
January 30, 2017, 05:37:41 pm by markmalin |
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7 Replies
3548 Views |
January 30, 2017, 12:41:19 pm by PRR |
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11 Replies
3647 Views |
January 29, 2017, 03:37:29 pm by Redfishbum |
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oscillation questions
Started by 12AX7 |
1 Replies
1978 Views |
January 29, 2017, 11:37:34 am by tubeswell |
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Fusing Hookup
Started by Tweeds |
5 Replies
2445 Views |
January 28, 2017, 07:31:30 pm by Tweeds |
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14 Replies
3633 Views |
January 28, 2017, 12:03:12 pm by sluckey |
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Peavey Vintage chassis questions
Started by Shack |
34 Replies
7948 Views |
January 27, 2017, 06:09:12 pm by Shack |
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Small amp suggestions
Started by Redfishbum |
15 Replies
5053 Views |
January 27, 2017, 01:24:50 pm by kagliostro |
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Blues Jr Turret Conversion Question
Started by gtrplayr1976 |
2 Replies
2046 Views |
January 27, 2017, 08:18:24 am by gtrplayr1976 |
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MOVED: Do capacitors sound different?
Started by tubenit |
0 Replies
1559 Views |
January 27, 2017, 05:24:46 am by tubenit |
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16 Replies
4504 Views |
January 26, 2017, 07:11:09 pm by 12AX7 |
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13 Replies
4167 Views |
January 26, 2017, 12:18:20 pm by gtrplayr1976 |
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0 Replies
1640 Views |
January 26, 2017, 12:16:48 pm by Willabe |
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5F2A high Squeal new build
Started by Bangy |
3 Replies
2352 Views |
January 24, 2017, 09:43:53 pm by Bangy |
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7 Replies
2993 Views |
January 24, 2017, 07:44:25 pm by Ambugaton |
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What does this capacitor do?
Started by kfs90 |
7 Replies
2926 Views |
January 24, 2017, 05:36:57 pm by kfs90 |
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Gibson ga5 tolex
Started by Scsoul |
1 Replies
1838 Views |
January 24, 2017, 05:02:54 pm by drgonzonm |
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PPIMV question
Started by 12AX7 |
3 Replies
2323 Views |
January 24, 2017, 04:26:13 pm by Ed_Chambley |
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14 Replies
3978 Views |
January 24, 2017, 10:29:41 am by TitaniumValhalla |
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