Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 08:19:06 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 08:19:06 pm | ||
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noise issue with engl fireball 60
Started by ctravis595 |
2 Replies
2381 Views |
July 08, 2014, 12:34:47 amby ctravis595 |
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19 Replies
6201 Views |
July 07, 2014, 05:24:46 pm by G._Hoffman |
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JMP "Volume I" problem
Started by valhala92 |
24 Replies
5967 Views |
July 07, 2014, 02:34:01 pm by HotBluePlates |
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JTM45/AA864 build, low volume
Started by glassesnvests |
11 Replies
4158 Views |
July 07, 2014, 05:14:44 am by tubenit |
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Presence Cap
Started by J Rindt |
2 Replies
2635 Views |
July 06, 2014, 11:23:43 pm by J Rindt |
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Mystery tube (to me)
Started by MacGwyn |
1 Replies
1805 Views |
July 06, 2014, 10:57:41 am by sluckey |
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6 Replies
3694 Views |
July 05, 2014, 07:57:29 pm by John |
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25 Replies
5837 Views |
July 05, 2014, 01:27:02 pm by EL34 |
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Hoffman AB763 Twin issues (cont from 2012)
Started by proaudioguy « 1 2 » |
53 Replies
12925 Views |
July 03, 2014, 09:31:25 pm by proaudioguy |
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Tube socket issue
Started by labb |
4 Replies
2722 Views |
July 03, 2014, 04:47:01 pm by tubeswell |
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1960's Fender Transformer codes
Started by Voxbox |
4 Replies
8189 Views |
July 03, 2014, 08:40:25 am by Voxbox |
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5f11 bias and hum help...
Started by Phil_Tre |
3 Replies
3456 Views |
July 03, 2014, 02:10:30 am by Phil_Tre |
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10 Replies
4139 Views |
July 01, 2014, 10:09:46 am by EL34 |
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MOVED: Speaker?
Started by Willabe |
0 Replies
1832 Views |
July 01, 2014, 08:56:17 am by Willabe |
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Parallel 6L6 SE Amp
Started by TIMBO |
5 Replies
8149 Views |
June 30, 2014, 02:10:32 pm by TIMBO |
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Need help to build a Leslie
Started by x44d80 |
8 Replies
3697 Views |
June 30, 2014, 11:44:57 am by 1rebmem |
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4 Replies
2507 Views |
June 29, 2014, 07:30:38 am by sean_thornton |
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When is it okay to DC couple?
Started by AZJimC |
4 Replies
2916 Views |
June 29, 2014, 06:44:33 am by AZJimC |
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66 Vibrolux Bias
Started by TerryD |
7 Replies
3691 Views |
June 28, 2014, 11:51:18 pm by PRR |
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6 Replies
2708 Views |
June 28, 2014, 10:37:47 am by lego4040 |
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The Sluckey Marshall Dual 50
Started by shortfuse |
42 Replies
11225 Views |
June 27, 2014, 11:28:13 pm by drew |
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JMP crackling & squealing noise
Started by valhala92 |
7 Replies
2962 Views |
June 27, 2014, 02:49:32 pm by valhala92 |
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Newb first amp build
Started by rakkassan34 « 1 2 3 » |
121 Replies
25312 Views |
June 27, 2014, 01:16:56 pm by rakkassan34 |
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discharging filter caps in MOD 102
Started by blindopher |
2 Replies
1857 Views |
June 27, 2014, 10:54:56 am by blindopher |
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VVR not VVR-ing
Started by theundeadelvis |
28 Replies
7152 Views |
June 27, 2014, 02:28:34 am by kagliostro |
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66 Vibrolux cap change questions
Started by TerryD |
4 Replies
2470 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
3100 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
13669 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
6633 Views |
June 24, 2014, 10:41:48 pm by TubeGeek |
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66 Vibrolux power caps Replacement
Started by TerryD |
3 Replies
2029 Views |
June 24, 2014, 05:48:49 pm by TerryD |
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Suggestions for a meaner champ?
Started by Stankfut |
10 Replies
5102 Views |
June 24, 2014, 12:07:29 pm by kagliostro |
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Comparing Vibrato Circuits
Started by TIMBO |
4 Replies
2230 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
4751 Views |
June 23, 2014, 11:26:41 pm by AZJimC |
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THUMPING VIBRATO
Started by TIMBO |
2 Replies
3234 Views |
June 23, 2014, 09:15:05 am by Leevi |
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12 Replies
3875 Views |
June 23, 2014, 08:18:24 am by Mike_J |
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Leslie Vibrato Unit..............
Started by TIMBO |
1 Replies
1831 Views |
June 23, 2014, 08:08:01 am by SILVERGUN |
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7 Replies
3432 Views |
June 23, 2014, 02:01:10 am by kagliostro |
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24 Replies
7247 Views |
June 22, 2014, 08:24:05 pm by HotBluePlates |
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Ampeg B-15 Chassis
Started by quayhog |
1 Replies
3184 Views |
June 22, 2014, 05:55:17 pm by HotBluePlates |
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12 Replies
5176 Views |
June 22, 2014, 05:08:40 pm by HotBluePlates |
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Hole-y 7025/12AX7A?
Started by Voxbox |
4 Replies
2761 Views |
June 19, 2014, 04:42:31 pm by Voxbox |
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4 Replies
4804 Views |
June 18, 2014, 09:55:10 pm by sonoflee |
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injecting tremolo
Started by shooter |
20 Replies
6767 Views |
June 18, 2014, 07:19:55 pm by shooter |
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Low voltage and output tubes
Started by dude |
7 Replies
5437 Views |
June 18, 2014, 01:55:02 pm by dude |
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17 Replies
9365 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
2243 Views |
June 17, 2014, 04:01:33 pm by eleventeen |
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A little help, please...
Started by stratavox |
8 Replies
3343 Views |
June 17, 2014, 01:24:44 pm by stratavox |
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Question about Grounding
Started by dude |
8 Replies
3898 Views |
June 16, 2014, 09:30:34 pm by HotBluePlates |
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Modifications to Magnavox 8301
Started by SpareRibs |
12 Replies
6011 Views |
June 15, 2014, 07:15:44 pm by AZJimC |
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Vibrato (Tremolo) Unit question
Started by kagliostro |
3 Replies
2650 Views |
June 15, 2014, 07:31:53 am by kagliostro |
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