Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 11:55:35 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 11:55:35 am | ||
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4 Replies
5217 Views |
June 12, 2012, 11:27:34 pmby mrr3000gt |
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6 Replies
5145 Views |
June 12, 2012, 05:57:31 pm by birt |
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70's ac 30 woes
Started by phsyconoodler |
6 Replies
4904 Views |
June 12, 2012, 05:09:36 pm by stratele52 |
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HotRod Deluxe Channel Problems
Started by plexi50 |
18 Replies
10895 Views |
June 12, 2012, 02:02:54 pm by plexi50 |
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Traynor Studio Mate YGM-4 - Value?
Started by LooseChange |
3 Replies
5995 Views |
June 12, 2012, 01:59:46 pm by plexi50 |
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11 Replies
7340 Views |
June 12, 2012, 01:11:41 pm by John |
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PT idea, suggestion, question
Started by John |
3 Replies
4873 Views |
June 11, 2012, 03:58:22 pm by stratele52 |
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Marshall JCM 800 power transformer
Started by jeff |
3 Replies
6517 Views |
June 11, 2012, 03:15:28 pm by sluckey |
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Speed Pot for Hoffman AB763 ?
Started by mresistor |
5 Replies
4632 Views |
June 11, 2012, 09:43:49 am by EL34 |
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oh lordy... another bogen CH30
Started by DummyLoad |
15 Replies
9046 Views |
June 10, 2012, 08:38:29 pm by DummyLoad |
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<<<solved>>>Red plating output section
Started by fdesalvo |
46 Replies
22764 Views |
June 10, 2012, 06:01:42 pm by fdesalvo |
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19 Replies
13046 Views |
June 10, 2012, 04:10:33 pm by six el six |
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JTM45 issue...
Started by SleepLess |
32 Replies
12868 Views |
June 10, 2012, 03:19:07 pm by stratele52 |
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20 Replies
16851 Views |
June 10, 2012, 01:13:53 pm by Tyrannocaster |
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smallest 12" combo?
Started by Quatro |
11 Replies
6487 Views |
June 10, 2012, 12:41:04 pm by Rev D |
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16 Replies
11723 Views |
June 10, 2012, 10:19:27 am by frank57 |
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Buss grounding question (TOS build)
Started by daveyajd |
10 Replies
9171 Views |
June 10, 2012, 09:29:36 am by Fresh_Start |
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1974 Champ strangely modified
Started by mresistor |
12 Replies
6835 Views |
June 09, 2012, 06:47:32 pm by darryl |
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5 Replies
4518 Views |
June 09, 2012, 04:57:08 pm by Colas LeGrippa |
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Silver Jubilee
Started by jeff |
10 Replies
6391 Views |
June 09, 2012, 07:29:00 am by jeff |
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Regency Amp: moving the bass peak
Started by Tyrannocaster |
27 Replies
12859 Views |
June 09, 2012, 06:38:19 am by Tyrannocaster |
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Chassis heat?
Started by stratavox |
3 Replies
4178 Views |
June 08, 2012, 09:19:25 pm by stratavox |
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2 Replies
5654 Views |
June 08, 2012, 11:34:23 am by Tyrannocaster |
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Cap on Standby switch
Started by fdesalvo |
26 Replies
17201 Views |
June 08, 2012, 11:22:15 am by Ritchie200 |
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5 Replies
5516 Views |
June 08, 2012, 08:08:29 am by Platefire |
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Sound with volume turned off
Started by musicfixerupper |
7 Replies
5363 Views |
June 08, 2012, 06:00:14 am by tubeswell |
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5 Replies
6829 Views |
June 07, 2012, 07:31:02 pm by HotBluePlates |
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5879 CF vs paralleled 12A_7 CF
Started by tubenit |
5 Replies
4961 Views |
June 07, 2012, 11:57:13 am by Fresh_Start |
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1 Replies
3817 Views |
June 07, 2012, 04:52:42 am by FYL |
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Princeton Reverb Bias Circuit
Started by jim |
19 Replies
18251 Views |
June 06, 2012, 09:18:36 pm by Fresh_Start |
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Goody Box / Capacitors
Started by plexi50 |
12 Replies
6637 Views |
June 06, 2012, 05:19:09 pm by Willabe |
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3 Replies
4416 Views |
June 06, 2012, 04:06:29 pm by plexi50 |
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what the hell? hot PT bolts? (solved)
Started by bakerlite |
21 Replies
10088 Views |
June 06, 2012, 04:00:11 pm by plexi50 |
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12AX7 Micpreamp
Started by supro66 |
4 Replies
5264 Views |
June 06, 2012, 07:39:33 am by bakerlite |
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0 Replies
3486 Views |
June 06, 2012, 05:13:39 am by EL34 |
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4 Replies
4146 Views |
June 05, 2012, 09:24:41 am by Ed_Chambley |
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random voltage measuring question.
Started by bakerlite |
5 Replies
5376 Views |
June 04, 2012, 09:42:40 pm by PRR |
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13 Replies
6613 Views |
June 04, 2012, 08:14:19 pm by JayB |
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Shorted Tube Question
Started by Davidg |
8 Replies
5579 Views |
June 04, 2012, 06:34:48 pm by Davidg |
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2 X paralleled power tubes SE
Started by Colas LeGrippa |
4 Replies
4885 Views |
June 04, 2012, 01:37:05 pm by Colas LeGrippa |
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5150 III Volume Problem
Started by plexi50 |
22 Replies
10807 Views |
June 04, 2012, 08:28:01 am by plexi50 |
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6 Replies
4898 Views |
June 04, 2012, 12:04:48 am by Tone Junkie |
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Filament transformer current question
Started by six el six |
4 Replies
4215 Views |
June 03, 2012, 07:23:21 pm by drgonzonm |
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Question about 12AX7 parallel - bias
Started by bluesbear |
15 Replies
12550 Views |
June 03, 2012, 04:49:27 pm by sluckey |
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5F1 issue...
Started by SleepLess |
45 Replies
19447 Views |
June 03, 2012, 02:27:00 pm by SleepLess |
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4 Replies
5427 Views |
June 03, 2012, 09:55:44 am by tubenit |
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Need four 6GW8/ECL86 tubes
Started by LooseChange |
8 Replies
12681 Views |
June 02, 2012, 12:50:19 am by zendragon63 |
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Diode Question
Started by Ed_Chambley |
1 Replies
3746 Views |
June 01, 2012, 10:06:43 pm by HotBluePlates |
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12 Replies
9393 Views |
May 31, 2012, 06:48:24 pm by mresistor |
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5 Replies
4831 Views |
May 31, 2012, 05:06:05 pm by navdave |
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