Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 05:43:28 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 05:43:28 pm | ||
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The importance of sag?
Started by SILVERGUN |
41 Replies
18420 Views |
May 07, 2013, 07:19:14 amby HotBluePlates |
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'73 Traynor YBA-1
Started by burt_toast |
4 Replies
3035 Views |
May 05, 2013, 07:04:36 am by Willabe |
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Valco 510-11 issues
Started by haliles |
14 Replies
5487 Views |
May 05, 2013, 07:02:12 am by Willabe |
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Separate preamp power supply
Started by dscottguitars |
14 Replies
4407 Views |
May 04, 2013, 09:50:23 pm by HotBluePlates |
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MAKING PROGRESS ON A FRUSTRATING BUILD
Started by TIMBO |
26 Replies
7533 Views |
May 04, 2013, 05:09:24 am by tubenit |
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6 Replies
3532 Views |
May 04, 2013, 12:53:42 am by kagliostro |
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Voltage level question
Started by VMS |
14 Replies
7170 Views |
May 03, 2013, 08:46:17 am by HotBluePlates |
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5U4GT Rectifier voltages
Started by simonallaway |
8 Replies
4641 Views |
May 02, 2013, 12:17:15 pm by simonallaway |
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Scary SF 73 Twin in for service
Started by Madison |
33 Replies
9056 Views |
May 02, 2013, 12:01:50 am by Madison |
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Hook-Up wire
Started by J Rindt |
6 Replies
3799 Views |
May 01, 2013, 10:23:58 pm by HotBluePlates |
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mystery transformer set
Started by g-man |
15 Replies
5453 Views |
May 01, 2013, 05:28:34 pm by Willabe |
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22 Replies
8591 Views |
May 01, 2013, 12:17:44 pm by thelonious |
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Identifying leaking caps
Started by SleepLess |
8 Replies
3576 Views |
May 01, 2013, 05:32:20 am by stratele52 |
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Adding preamp stage.
Started by slash1986 |
12 Replies
7813 Views |
April 30, 2013, 09:41:03 am by SILVERGUN |
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6 Replies
3052 Views |
April 29, 2013, 07:18:40 pm by plexi50 |
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6G15 Reverb + vib - single extra 12AX7?
Started by Papernut |
18 Replies
5229 Views |
April 29, 2013, 12:52:41 pm by Papernut |
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/13 bias
Started by Blind Lemon |
17 Replies
13123 Views |
April 28, 2013, 03:57:14 pm by kagliostro |
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Help with Soundtech PA Board please
Started by dwp |
1 Replies
2584 Views |
April 28, 2013, 03:43:18 pm by HotBluePlates |
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bias question
Started by scrimpus |
2 Replies
2069 Views |
April 28, 2013, 03:38:30 pm by HotBluePlates |
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1 Replies
1874 Views |
April 28, 2013, 03:33:23 pm by sluckey |
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Did I loose vacuum ?
Started by Bub |
16 Replies
5400 Views |
April 28, 2013, 01:36:34 pm by tubeswell |
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Chassis heat and fans - your thoughts
Started by alerich |
6 Replies
3620 Views |
April 27, 2013, 05:36:35 pm by Quatro |
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Jack for extra speaker
Started by John |
2 Replies
2306 Views |
April 27, 2013, 12:54:43 pm by John |
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running 6V6 in a EL34 designed amp
Started by 12AX7 |
4 Replies
2295 Views |
April 27, 2013, 09:21:22 am by HotBluePlates |
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Out Tranny I.D.
Started by J Rindt |
16 Replies
5636 Views |
April 26, 2013, 09:30:09 pm by kagliostro |
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10 Replies
3722 Views |
April 26, 2013, 01:50:51 am by phsyconoodler |
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EL84 new production
Started by rzenc |
7 Replies
2565 Views |
April 25, 2013, 10:38:39 pm by jojokeo |
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Ground Question
Started by J Rindt |
12 Replies
3479 Views |
April 25, 2013, 03:57:47 pm by J Rindt |
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led's as pilot lights
Started by phsyconoodler |
17 Replies
6498 Views |
April 25, 2013, 03:44:01 pm by jojokeo |
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Emergency Amp
Started by spacelabstudio |
18 Replies
5653 Views |
April 25, 2013, 08:45:45 am by spacelabstudio |
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2 Replies
3778 Views |
April 25, 2013, 08:15:58 am by gtrplayr1976 |
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2 Replies
1859 Views |
April 25, 2013, 07:40:25 am by simonallaway |
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57 tweed twin
Started by Seegs |
10 Replies
3886 Views |
April 24, 2013, 11:39:53 am by 6G6 |
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CF & FX comparison question
Started by tubenit |
12 Replies
3554 Views |
April 24, 2013, 09:41:12 am by kagliostro |
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24 Replies
6368 Views |
April 24, 2013, 08:05:52 am by alerich |
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11 Replies
3639 Views |
April 23, 2013, 06:39:01 pm by phsyconoodler |
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Any ideas for a PA conversion?
Started by HotFat |
18 Replies
5072 Views |
April 23, 2013, 05:08:50 pm by HotFat |
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relay switching
Started by Colas LeGrippa |
9 Replies
2913 Views |
April 22, 2013, 01:05:47 pm by kagliostro |
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7 Replies
7183 Views |
April 21, 2013, 10:45:03 pm by nandrewjackson |
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Deluxe Reverb 2AMP/SB fuse
Started by jim |
3 Replies
2086 Views |
April 21, 2013, 10:12:27 pm by HotBluePlates |
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4 Replies
6353 Views |
April 21, 2013, 08:26:33 pm by PRR |
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7 Replies
6288 Views |
April 21, 2013, 02:28:39 pm by kagliostro |
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bias supply filtering
Started by dscottguitars |
3 Replies
2056 Views |
April 21, 2013, 12:55:26 pm by HotBluePlates |
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clean/OD amp shielded wiring tip
Started by tubenit |
9 Replies
3647 Views |
April 21, 2013, 06:27:22 am by tubenit |
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A few 6L6 questions
Started by 12AX7 |
6 Replies
3521 Views |
April 20, 2013, 08:13:44 pm by 12AX7 |
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PREVOST amplifier. Army series.
Started by Colas LeGrippa |
6 Replies
3358 Views |
April 20, 2013, 07:12:52 pm by Colas LeGrippa |
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vvr ex-bandmaster install
Started by burt_toast |
8 Replies
3603 Views |
April 20, 2013, 04:58:52 am by burt_toast |
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Pcl86 guitar amp HELP!
Started by slash1986 |
28 Replies
14145 Views |
April 18, 2013, 11:10:36 am by kagliostro |
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Is this a dumb idea......
Started by TIMBO |
14 Replies
5287 Views |
April 18, 2013, 01:35:08 am by DummyLoad |
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Question about PT & OT for el95 PP amp
Started by kagliostro |
12 Replies
8184 Views |
April 17, 2013, 10:39:43 pm by jojokeo |
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