Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 05:19:36 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 05:19:36 pm | ||
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12AX7's enhance cap question
Started by bluesbear |
6 Replies
3275 Views |
January 08, 2012, 09:08:41 amby tubenit |
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Just build Deluxe Reverb
Started by kwm488 |
7 Replies
3871 Views |
January 08, 2012, 08:50:33 am by birt |
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36 Replies
19277 Views |
January 07, 2012, 07:10:29 pm by Platefire |
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New Cap Tweak
Started by tubenit |
0 Replies
2223 Views |
January 07, 2012, 06:19:54 pm by tubenit |
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Treble bleed cap value calculation?
Started by 12AX7 |
1 Replies
4325 Views |
January 07, 2012, 05:57:28 pm by PRR |
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grid stopper vs voltage divider
Started by 12AX7 |
3 Replies
5330 Views |
January 06, 2012, 07:44:00 pm by HotBluePlates |
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2 Replies
2887 Views |
January 06, 2012, 12:07:05 pm by SleepLess |
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amplifier power calculation
Started by Colas LeGrippa |
10 Replies
13849 Views |
January 06, 2012, 11:18:31 am by jjasilli |
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brand new (mostly)
Started by Jamesbarner |
5 Replies
2574 Views |
January 05, 2012, 10:48:06 pm by TIMBO |
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vibrato circuit wanted !
Started by Colas LeGrippa |
6 Replies
2570 Views |
January 05, 2012, 11:52:48 am by panhead |
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8 Replies
3826 Views |
January 05, 2012, 11:51:28 am by kagliostro |
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11 Replies
3991 Views |
January 05, 2012, 07:49:43 am by sluckey |
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PPMIV In 5f6a Switchable
Started by Ed_Chambley |
23 Replies
6952 Views |
January 04, 2012, 03:47:49 pm by Ed_Chambley |
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VVR installation
Started by Colas LeGrippa |
7 Replies
3939 Views |
January 04, 2012, 08:37:35 am by Colas LeGrippa |
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21 Replies
5620 Views |
January 04, 2012, 08:05:47 am by Jennings |
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Lay down Fender PT mounting.
Started by Willabe |
7 Replies
2667 Views |
January 04, 2012, 07:16:31 am by stingray_65 |
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TVM PK200/J P.A. tube amp.
Started by chocopower |
4 Replies
3207 Views |
January 04, 2012, 02:40:23 am by chocopower |
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please teach me how can i fix it
Started by kwm488 |
6 Replies
3915 Views |
January 03, 2012, 04:21:01 pm by Jack1962 |
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Reverb Circuit
Started by Jack1962 |
6 Replies
4077 Views |
January 03, 2012, 04:05:33 pm by Jack1962 |
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Tweed Overdrive w/ 2 CF
Started by tubenit |
43 Replies
12412 Views |
January 03, 2012, 01:04:49 am by TIMBO |
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In the Christmas Spirit
Started by punkykatt |
17 Replies
7160 Views |
January 02, 2012, 07:33:17 pm by plexi50 |
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13 Replies
8057 Views |
January 02, 2012, 03:04:23 pm by Ed_Chambley |
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Marshall JCM 800 2203 bias
Started by mindcrazedbanjo |
9 Replies
13519 Views |
January 02, 2012, 11:25:10 am by mindcrazedbanjo |
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Using the 6AV5
Started by Tiny_Daddy |
4 Replies
5411 Views |
January 01, 2012, 08:14:52 pm by darryl |
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Classic 50 Screen Resistors
Started by plexi50 |
2 Replies
2186 Views |
January 01, 2012, 03:42:20 pm by plexi50 |
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Massie Model 1263
Started by Tiny_Daddy |
10 Replies
6651 Views |
January 01, 2012, 06:04:50 am by super&plexi |
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Recording amp build
Started by Gareth81 |
30 Replies
8682 Views |
December 31, 2011, 08:06:24 pm by Willabe |
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Champ OT 7K:4 or 7K:3.2
Started by jeff |
9 Replies
3502 Views |
December 31, 2011, 07:41:54 pm by stingray_65 |
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3 Replies
2503 Views |
December 31, 2011, 09:40:00 am by HotBluePlates |
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best o/p tranny for bass
Started by ernie_jr |
13 Replies
7051 Views |
December 30, 2011, 07:12:57 pm by PRR |
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11 Replies
7233 Views |
December 30, 2011, 04:46:02 pm by Ed_Chambley |
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Gibson GA-5T
Started by dpm309 |
16 Replies
10575 Views |
December 30, 2011, 12:52:44 pm by billcreller |
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Classic 50 Power Tube Relocation
Started by plexi50 |
27 Replies
9759 Views |
December 29, 2011, 08:00:31 pm by plexi50 |
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aMpeg SVP PRO
Started by Paul_5 |
3 Replies
2928 Views |
December 29, 2011, 06:53:10 pm by HotBluePlates |
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Deluxe Reverb Question
Started by Boiledrootbeer |
1 Replies
1996 Views |
December 29, 2011, 05:48:43 pm by HotBluePlates |
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Transformers
Started by TIMBO |
8 Replies
3413 Views |
December 29, 2011, 04:17:07 pm by TIMBO |
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Detrmining what value pot to use
Started by jeff |
5 Replies
3070 Views |
December 29, 2011, 04:13:40 pm by PRR |
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popping rectifier diodes
Started by ganzonimx |
21 Replies
9233 Views |
December 29, 2011, 10:55:00 am by ganzonimx |
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6 Replies
3206 Views |
December 29, 2011, 10:15:38 am by GvilleDave |
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10 Replies
3504 Views |
December 28, 2011, 06:24:16 pm by HotBluePlates |
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SVP-PRO, freaking noisy...
Started by toomanyslurpees |
10 Replies
5855 Views |
December 28, 2011, 06:12:36 pm by HotBluePlates |
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Tweed 4 input grid stopper question
Started by Willabe |
14 Replies
4472 Views |
December 28, 2011, 01:28:51 pm by Willabe |
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11 Replies
5958 Views |
December 28, 2011, 03:41:01 am by SoundmasterG |
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how to install this Optoisolators
Started by kwm488 |
5 Replies
2795 Views |
December 27, 2011, 08:01:06 pm by kwm488 |
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Footswitchable gain/overdrive boost
Started by alerich |
0 Replies
2249 Views |
December 27, 2011, 07:44:35 pm by alerich |
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14 Replies
6203 Views |
December 27, 2011, 07:11:24 pm by LooseChange |
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Fender "Custom" Vibrolux 'Power Drop'
Started by Pastortom |
7 Replies
4188 Views |
December 27, 2011, 06:15:42 pm by HotBluePlates |
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Valco Supro
Started by duke of earl |
4 Replies
4417 Views |
December 27, 2011, 04:46:55 pm by billcreller |
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Schedule 40 build
Started by mageerc |
3 Replies
2357 Views |
December 27, 2011, 04:39:23 pm by EL34 |
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Classic 50 FX Loop Bypass
Started by plexi50 |
2 Replies
2604 Views |
December 27, 2011, 08:59:41 am by Jack1962 |
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