Welcome To the Hoffman Amplifiers Forum
March 12, 2026, 08:07:55 am
Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 08:07:55 am | ||
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| 0 Members and 63 Guests are viewing this board. | ||||
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discharging filter caps in MOD 102
Started by blindopher |
2 Replies
2612 Views |
June 27, 2014, 10:54:56 amby blindopher |
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VVR not VVR-ing
Started by theundeadelvis |
28 Replies
8722 Views |
June 27, 2014, 02:28:34 am by kagliostro |
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66 Vibrolux cap change questions
Started by TerryD |
4 Replies
3250 Views |
June 26, 2014, 04:09:13 pm by TerryD |
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Using a jack for a switch???
Started by Stankfut |
4 Replies
4395 Views |
June 25, 2014, 04:46:11 pm by TeslaRect5150 |
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Progress of the Gretsch 6150 build
Started by hesamadman |
42 Replies
16841 Views |
June 24, 2014, 11:46:10 pm by TeslaRect5150 |
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Ampeg VT-22 on the bench
Started by TubeGeek |
18 Replies
8196 Views |
June 24, 2014, 10:41:48 pm by TubeGeek |
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66 Vibrolux power caps Replacement
Started by TerryD |
3 Replies
2750 Views |
June 24, 2014, 05:48:49 pm by TerryD |
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Suggestions for a meaner champ?
Started by Stankfut |
10 Replies
6513 Views |
June 24, 2014, 12:07:29 pm by kagliostro |
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Comparing Vibrato Circuits
Started by TIMBO |
4 Replies
3128 Views |
June 24, 2014, 12:51:42 am by TIMBO |
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6p14p-EV TO 7868, now 7591 Power tubes
Started by AZJimC |
10 Replies
5930 Views |
June 23, 2014, 11:26:41 pm by AZJimC |
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THUMPING VIBRATO
Started by TIMBO |
2 Replies
4038 Views |
June 23, 2014, 09:15:05 am by Leevi |
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12 Replies
5480 Views |
June 23, 2014, 08:18:24 am by Mike_J |
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Leslie Vibrato Unit..............
Started by TIMBO |
1 Replies
2704 Views |
June 23, 2014, 08:08:01 am by SILVERGUN |
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7 Replies
4457 Views |
June 23, 2014, 02:01:10 am by kagliostro |
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24 Replies
9380 Views |
June 22, 2014, 08:24:05 pm by HotBluePlates |
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Ampeg B-15 Chassis
Started by quayhog |
1 Replies
3977 Views |
June 22, 2014, 05:55:17 pm by HotBluePlates |
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12 Replies
6342 Views |
June 22, 2014, 05:08:40 pm by HotBluePlates |
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Hole-y 7025/12AX7A?
Started by Voxbox |
4 Replies
3685 Views |
June 19, 2014, 04:42:31 pm by Voxbox |
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4 Replies
6023 Views |
June 18, 2014, 09:55:10 pm by sonoflee |
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injecting tremolo
Started by shooter |
20 Replies
7996 Views |
June 18, 2014, 07:19:55 pm by shooter |
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Low voltage and output tubes
Started by dude |
7 Replies
6683 Views |
June 18, 2014, 01:55:02 pm by dude |
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17 Replies
10815 Views |
June 17, 2014, 04:58:32 pm by shortfuse |
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Deluxe Reverb copy Rectifier Screw up
Started by TerryD |
4 Replies
3173 Views |
June 17, 2014, 04:01:33 pm by eleventeen |
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A little help, please...
Started by stratavox |
8 Replies
4390 Views |
June 17, 2014, 01:24:44 pm by stratavox |
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Question about Grounding
Started by dude |
8 Replies
4927 Views |
June 16, 2014, 09:30:34 pm by HotBluePlates |
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Modifications to Magnavox 8301
Started by SpareRibs |
12 Replies
7127 Views |
June 15, 2014, 07:15:44 pm by AZJimC |
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Vibrato (Tremolo) Unit question
Started by kagliostro |
3 Replies
3498 Views |
June 15, 2014, 07:31:53 am by kagliostro |
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2 Replies
5190 Views |
June 14, 2014, 02:43:54 pm by mcasey1 |
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6021 submini preamp help
Started by goldstache |
9 Replies
5844 Views |
June 13, 2014, 02:26:35 pm by goldstache |
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Bias transformer
Started by Stankfut |
8 Replies
6574 Views |
June 12, 2014, 09:12:33 pm by PRR |
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15 Replies
10276 Views |
June 12, 2014, 09:23:21 am by MacGwyn |
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5 Replies
4053 Views |
June 11, 2014, 08:08:54 pm by printer2 |
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Still really need some help
Started by hesamadman |
12 Replies
5707 Views |
June 10, 2014, 06:02:20 pm by hesamadman |
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Did a low wattage 5E3
Started by printer2 |
31 Replies
11466 Views |
June 10, 2014, 05:54:02 pm by printer2 |
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Low Wattage Fire fly type amps
Started by jojokeo |
5 Replies
3902 Views |
June 10, 2014, 04:26:46 pm by jojokeo |
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Is this switch wired correct
Started by dude |
7 Replies
3809 Views |
June 10, 2014, 03:54:51 pm by HotBluePlates |
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5F8-A PT & Rectifier questions
Started by jly56 |
5 Replies
4640 Views |
June 10, 2014, 10:46:22 am by jly56 |
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2 Replies
2752 Views |
June 10, 2014, 10:35:07 am by Mats |
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40 Replies
16375 Views |
June 10, 2014, 04:44:46 am by Jack_Hester |
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Anatomy of an EL34
Started by Colas LeGrippa |
3 Replies
3629 Views |
June 09, 2014, 04:11:49 pm by Colas LeGrippa |
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2 Replies
3168 Views |
June 09, 2014, 02:23:52 am by kagliostro |
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Class A vs AB?
Started by shooter |
34 Replies
12374 Views |
June 08, 2014, 07:06:40 pm by shooter |
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Building a scratch build.
Started by silat |
3 Replies
3034 Views |
June 08, 2014, 10:02:30 am by silat |
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What a dreadfull hum - Hoffman AB763
Started by riftamps |
14 Replies
5813 Views |
June 07, 2014, 11:29:42 pm by HotBluePlates |
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4 Replies
3505 Views |
June 06, 2014, 04:07:38 pm by dude |
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7 Replies
4322 Views |
June 05, 2014, 09:59:43 pm by PRR |
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Sag Resistor
Started by dude |
3 Replies
4324 Views |
June 05, 2014, 03:47:31 pm by Jack1962 |
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4 Replies
5593 Views |
June 05, 2014, 03:38:17 pm by Jack1962 |
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7 Replies
7779 Views |
June 05, 2014, 03:17:56 am by kagliostro |
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4 Replies
3388 Views |
June 04, 2014, 09:28:29 pm by printer2 |
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