Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 09:36:53 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 09:36:53 pm | ||
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sunn chassis
Started by ernie_jr |
3 Replies
2253 Views |
February 08, 2013, 11:59:00 amby sluckey |
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Is 500v too high for 6L6gc?
Started by Dreams |
16 Replies
10909 Views |
February 08, 2013, 09:57:03 am by DummyLoad |
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PT weirdness
Started by Madison |
10 Replies
3742 Views |
February 08, 2013, 07:03:21 am by stratele52 |
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heat sink/ventilation ?
Started by worth |
1 Replies
1814 Views |
February 07, 2013, 10:40:12 am by DummyLoad |
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Need advice from a Vox AC30TBX genius
Started by Chippo |
5 Replies
4444 Views |
February 07, 2013, 05:15:57 am by SoundmasterG |
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Hotswitch with two relays
Started by YardBirdFan |
9 Replies
2830 Views |
February 07, 2013, 01:10:49 am by YardBirdFan |
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3 Replies
2562 Views |
February 06, 2013, 10:40:37 pm by silverfox |
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pf value cap from 12AX7 plate to cathode?
Started by 12AX7 |
2 Replies
2557 Views |
February 06, 2013, 12:59:26 pm by 12AX7 |
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What solder do you use for amp work
Started by kwm488 |
8 Replies
5846 Views |
February 06, 2013, 01:29:55 am by kwm488 |
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10 Replies
10161 Views |
February 05, 2013, 04:10:20 pm by Geezer |
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Princeton reverb schamatic WITHOUT vibrato?
Started by 12AX7 |
3 Replies
3097 Views |
February 05, 2013, 11:31:42 am by 12AX7 |
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0 Replies
1710 Views |
February 05, 2013, 09:28:00 am by tubenit |
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PV Delta Blues procedure
Started by firemedic |
4 Replies
2797 Views |
February 05, 2013, 04:52:34 am by LooseChange |
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6g15 reverb
Started by blues man |
1 Replies
2271 Views |
February 04, 2013, 11:40:30 pm by tubeswell |
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picking up radio interference
Started by smackoj |
21 Replies
7099 Views |
February 04, 2013, 10:08:07 am by sluckey |
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42 Replies
10111 Views |
February 03, 2013, 07:42:29 pm by Gary_S |
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Will this work on a AB763 Twin
Started by Gone_Fishing |
3 Replies
2004 Views |
February 03, 2013, 02:05:01 pm by Gone_Fishing |
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Thunderfunk numbers?
Started by crashtm1 |
3 Replies
1998 Views |
February 03, 2013, 09:26:19 am by HotBluePlates |
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Variable Capacitors
Started by llama |
3 Replies
3159 Views |
February 02, 2013, 08:12:53 am by kagliostro |
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Fender HOT ROD De Ville
Started by Colas LeGrippa |
10 Replies
3318 Views |
February 01, 2013, 04:51:27 pm by Colas LeGrippa |
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10 Replies
15821 Views |
February 01, 2013, 04:29:23 pm by HotBluePlates |
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Aussie Made Stuff - Score #1
Started by TIMBO |
5 Replies
2934 Views |
February 01, 2013, 03:35:47 pm by TIMBO |
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STEREO TUBE AMP PP 2X35W WITH 6CA7
Started by biker883 |
8 Replies
3882 Views |
February 01, 2013, 12:36:37 pm by biker883 |
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Big Bottle clean amp ~30-40 watts
Started by llama |
15 Replies
4785 Views |
February 01, 2013, 11:38:44 am by SILVERGUN |
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Tube Chart Preservation
Started by plexi50 |
7 Replies
2751 Views |
February 01, 2013, 10:31:04 am by plexi50 |
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Subject of the Week Study
Started by silverfox |
2 Replies
1954 Views |
February 01, 2013, 12:20:22 am by PRR |
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Hoffman's 251k....251pf >500v Ceramic Caps
Started by Doc58 |
4 Replies
2303 Views |
February 01, 2013, 12:11:17 am by PRR |
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New Build- Circuit Question
Started by silverfox |
1 Replies
1839 Views |
January 31, 2013, 11:08:37 pm by HotBluePlates |
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Do I need to Bias?
Started by Doc58 |
2 Replies
1916 Views |
January 31, 2013, 09:56:17 pm by HotBluePlates |
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Blues DeVille Bias Problem
Started by plexi50 |
4 Replies
2536 Views |
January 31, 2013, 03:24:51 pm by Willabe |
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Strange sound in my amplifier
Started by Danilewicz |
10 Replies
3660 Views |
January 31, 2013, 03:11:40 pm by John |
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10 Replies
4141 Views |
January 31, 2013, 02:18:13 pm by sonicguitars |
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Playing with Load
Started by jeff |
0 Replies
1597 Views |
January 31, 2013, 01:40:00 pm by jeff |
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Diezel Einstein
Started by shortfuse |
3 Replies
3337 Views |
January 31, 2013, 10:32:42 am by darkbluemurder |
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What purpose do these resistors serve?
Started by SILVERGUN |
31 Replies
8034 Views |
January 30, 2013, 06:59:27 pm by HotBluePlates |
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Power Transformer Headache
Started by silverfox |
9 Replies
3801 Views |
January 30, 2013, 01:40:45 pm by eleventeen |
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Question about lead dress
Started by 12AX7 |
13 Replies
8113 Views |
January 29, 2013, 07:02:01 am by HotBluePlates |
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Traynor YSR1 Tonestack
Started by plexi50 |
16 Replies
8422 Views |
January 29, 2013, 07:00:18 am by plexi50 |
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No millivolt reading at 1 ohm resistor
Started by Underwood |
20 Replies
6071 Views |
January 29, 2013, 06:52:12 am by Colas LeGrippa |
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43 Replies
15796 Views |
January 28, 2013, 03:36:07 pm by Platefire |
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Hum Question
Started by alerich |
7 Replies
4233 Views |
January 28, 2013, 02:16:35 pm by Platefire |
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another SUPER REVERB sick
Started by Colas LeGrippa |
18 Replies
5579 Views |
January 27, 2013, 08:34:42 pm by Colas LeGrippa |
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61 Replies
14253 Views |
January 27, 2013, 04:33:01 pm by TIMBO |
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Fender 75 project amp
Started by phsyconoodler |
23 Replies
7767 Views |
January 27, 2013, 03:05:41 pm by phsyconoodler |
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Tungsten Crema Wheat
Started by Leevi |
8 Replies
8273 Views |
January 27, 2013, 05:07:18 am by Leevi |
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Did I wire this fuse right to the live?
Started by frank57 |
7 Replies
2817 Views |
January 26, 2013, 11:42:08 am by frank57 |
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1973 Princeton Reverb question
Started by Michael1 |
18 Replies
6130 Views |
January 26, 2013, 06:55:32 am by plexi50 |
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7 Replies
2896 Views |
January 26, 2013, 03:29:51 am by kagliostro |
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11 Replies
3821 Views |
January 25, 2013, 10:46:13 pm by SoundmasterG |
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Deluxe Bassman Reverb
Started by tubenit |
9 Replies
3659 Views |
January 25, 2013, 09:46:32 pm by printer2 |
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