Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 04:33:55 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 04:33:55 pm | ||
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5 Replies
4386 Views |
December 26, 2016, 07:17:47 pmby HotBluePlates |
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Amp output issue/question
Started by Redfishbum |
2 Replies
4207 Views |
December 26, 2016, 02:47:45 pm by Redfishbum |
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5 Replies
5178 Views |
December 26, 2016, 11:15:58 am by Planobilly |
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1 Replies
4117 Views |
December 26, 2016, 07:27:46 am by sluckey |
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Diode rectifier for Tube...
Started by Oddvar |
4 Replies
4208 Views |
December 25, 2016, 02:31:07 pm by sluckey |
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Tonebox
Started by Sonny ReVerb |
39 Replies
14005 Views |
December 25, 2016, 02:07:18 pm by Zarrir |
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1967 Super Reverb Blackface Tranny change?
Started by Oddvar |
5 Replies
4601 Views |
December 24, 2016, 02:55:21 pm by Oddvar |
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Initial Bias adjustments
Started by jaster55 |
2 Replies
4535 Views |
December 24, 2016, 07:25:47 am by HotBluePlates |
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5 Replies
4992 Views |
December 24, 2016, 05:53:42 am by kagliostro |
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coupling caps n DC
Started by shooter |
25 Replies
8973 Views |
December 23, 2016, 09:09:20 pm by shooter |
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AA864 turret board, which one to use?
Started by mozz |
10 Replies
6472 Views |
December 23, 2016, 08:23:54 pm by EL34 |
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5F2A Little to no noise.
Started by makingnoise88 |
11 Replies
6323 Views |
December 23, 2016, 07:44:28 am by makingnoise88 |
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17 Replies
11279 Views |
December 22, 2016, 11:57:57 pm by pompeiisneaks |
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Temporary rectifier swap
Started by dunner84 |
4 Replies
4074 Views |
December 22, 2016, 01:47:44 pm by dunner84 |
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6 Replies
5011 Views |
December 22, 2016, 07:55:42 am by goldstache |
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17 Replies
14157 Views |
December 21, 2016, 05:23:15 pm by Ritchie200 |
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2 Replies
4996 Views |
December 21, 2016, 12:15:28 pm by BetterOffShred |
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Photo of the Deluxe Reverb
Started by Planobilly |
9 Replies
5282 Views |
December 21, 2016, 12:30:44 am by TIMBO |
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3 Replies
4058 Views |
December 19, 2016, 07:39:53 pm by Planobilly |
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12 Replies
4889 Views |
December 19, 2016, 07:18:55 pm by shooter |
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4 Replies
5311 Views |
December 19, 2016, 04:16:01 pm by Ed_Chambley |
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Voltage drop and compression
Started by Auke Jolman |
23 Replies
6737 Views |
December 18, 2016, 07:26:30 pm by pompeiisneaks |
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Is it possible....
Started by 12AX7 |
3 Replies
4623 Views |
December 18, 2016, 04:49:30 pm by 12AX7 |
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Power Supply Capacitors
Started by upnorth2 |
2 Replies
3943 Views |
December 18, 2016, 04:09:57 pm by upnorth2 |
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peavey 6505+ head
Started by J Rindt |
4 Replies
5230 Views |
December 18, 2016, 08:55:40 am by shooter |
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15 Replies
9629 Views |
December 18, 2016, 05:05:05 am by tubenit |
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Grid Leak Resistors
Started by hesamadman |
7 Replies
14129 Views |
December 17, 2016, 07:01:59 pm by jjasilli |
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Melvin Leibowitz EL84 HiFi?
Started by Zarrir |
4 Replies
5305 Views |
December 17, 2016, 01:13:13 pm by jjasilli |
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circuit understanding?
Started by shooter |
15 Replies
5711 Views |
December 17, 2016, 08:45:11 am by shooter |
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Bias question
Started by SacDave |
11 Replies
5217 Views |
December 16, 2016, 08:16:27 pm by PRR |
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27 Replies
9738 Views |
December 16, 2016, 08:16:14 pm by rlh5599 |
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OT Position compromise
Started by dennyg |
1 Replies
4102 Views |
December 16, 2016, 01:33:26 pm by PRR |
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100-200w Valve Junior
Started by WintersHarvest |
16 Replies
10249 Views |
December 15, 2016, 04:07:19 pm by BetterOffShred |
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2 Replies
3892 Views |
December 15, 2016, 03:41:05 pm by Planobilly |
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Single-Ended Plexi Build Help
Started by Big_Mike |
5 Replies
6360 Views |
December 15, 2016, 12:48:30 pm by Big_Mike |
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A very peculiar thing...
Started by hesamadman |
8 Replies
4937 Views |
December 14, 2016, 08:21:14 pm by 12AX7 |
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24 Replies
10493 Views |
December 14, 2016, 01:40:34 pm by Bangy |
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Adding Reverb to Sluckey's AC15
Started by clyde |
4 Replies
4896 Views |
December 14, 2016, 10:07:17 am by pompeiisneaks |
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9 Replies
6954 Views |
December 14, 2016, 09:37:56 am by pbman1953 |
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Marshall JMP -78 Master model 100w Lead
Started by niilopi |
11 Replies
6730 Views |
December 14, 2016, 01:41:10 am by silverfox |
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11 Replies
6298 Views |
December 13, 2016, 08:30:24 am by kagliostro |
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2 Replies
3800 Views |
December 12, 2016, 06:12:46 pm by Planobilly |
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Newbie Builder
Started by manofgod4life |
11 Replies
5411 Views |
December 12, 2016, 01:32:46 pm by sluckey |
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High Voltage 6L6 SE
Started by TIMBO |
27 Replies
15135 Views |
December 12, 2016, 01:19:30 pm by TIMBO |
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JCM800 Heater/Tube Issue
Started by dbray6714 |
9 Replies
5281 Views |
December 12, 2016, 12:31:45 pm by sluckey |
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AB763 grounding question
Started by Planobilly |
3 Replies
3997 Views |
December 12, 2016, 09:25:48 am by Planobilly |
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8 Replies
5452 Views |
December 11, 2016, 10:26:57 pm by Leevi |
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Single ended el34 amp
Started by fossilshark |
35 Replies
32833 Views |
December 11, 2016, 10:10:53 pm by frankenxtein |
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Transformer voltage readings
Started by fossilshark |
2 Replies
4231 Views |
December 11, 2016, 09:08:49 pm by Willabe |
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Tweed Super 5E4A tweaking
Started by SleepLess |
35 Replies
14072 Views |
December 11, 2016, 05:49:48 pm by HotBluePlates |
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