Welcome To the Hoffman Amplifiers Forum
April 27, 2026, 08:01:41 pm
Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 08:01:41 pm | ||
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paralleled SE output tubes
Started by Colas LeGrippa |
3 Replies
4172 Views |
October 29, 2011, 10:52:27 amby stratele52 |
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Grid leak on KT88
Started by LooseChange |
7 Replies
6658 Views |
October 29, 2011, 09:13:46 am by ernie_jr |
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My PT is dead but reads fine. WTF?
Started by Baguette |
9 Replies
5128 Views |
October 29, 2011, 08:26:17 am by Baguette |
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Tremolo Ckt in Silvertone 1344
Started by mrm0to |
2 Replies
4448 Views |
October 28, 2011, 01:20:48 pm by mrm0to |
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ampeg home brew
Started by ernie_jr |
0 Replies
3465 Views |
October 28, 2011, 08:05:27 am by ernie_jr |
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Silver Jubilee Hum
Started by plexi50 |
2 Replies
3687 Views |
October 27, 2011, 02:54:18 pm by plexi50 |
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5 Replies
6355 Views |
October 27, 2011, 08:52:45 am by Jennings |
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NHAD!! (New homebrew amp day)
Started by Danskman |
18 Replies
7745 Views |
October 26, 2011, 08:16:37 pm by Madison |
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6 Replies
6410 Views |
October 26, 2011, 11:00:58 am by bruno |
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B+ Connection JTM 45
Started by Ed_Chambley |
5 Replies
5318 Views |
October 26, 2011, 09:56:14 am by sluckey |
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Capacitor Value?
Started by plexi50 |
5 Replies
4184 Views |
October 26, 2011, 03:41:41 am by stratele52 |
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6 Replies
4896 Views |
October 25, 2011, 04:05:59 pm by gldtp99 |
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63 vibroverb cabinet dimensions
Started by phsyconoodler |
3 Replies
7635 Views |
October 25, 2011, 03:53:50 pm by FYL |
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Extension Cabinet
Started by rosenfeld88 |
1 Replies
3307 Views |
October 25, 2011, 11:32:15 am by PRR |
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3 Replies
3628 Views |
October 24, 2011, 09:58:56 am by RicharD |
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5E3 troubles
Started by Madison |
2 Replies
3707 Views |
October 24, 2011, 01:42:42 am by Madison |
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Strange noise Fender Bassman AB165
Started by dude |
5 Replies
5095 Views |
October 23, 2011, 09:37:50 pm by dude |
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11 Replies
7154 Views |
October 23, 2011, 07:43:08 pm by HotBluePlates |
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BF Vibrochamp
Started by six el six |
5 Replies
4312 Views |
October 23, 2011, 07:37:11 pm by HotBluePlates |
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9 Replies
5333 Views |
October 23, 2011, 02:08:04 pm by HotBluePlates |
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7 Replies
4787 Views |
October 23, 2011, 08:38:24 am by HotBluePlates |
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5 Replies
6737 Views |
October 23, 2011, 02:24:48 am by kagliostro |
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Question about DC filament supply (Madison)
Started by gmoon |
19 Replies
11733 Views |
October 22, 2011, 11:33:14 pm by HotBluePlates |
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Replacing Filter caps
Started by pbman1953 |
10 Replies
5445 Views |
October 22, 2011, 01:19:48 pm by pbman1953 |
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Pinto Bean
Started by RicharD |
6 Replies
4265 Views |
October 22, 2011, 11:08:18 am by RicharD |
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jtm 45 negative voltage v2
Started by Ed_Chambley |
7 Replies
5049 Views |
October 21, 2011, 09:49:01 am by Ed_Chambley |
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Heathkit A-9c
Started by DummyLoad |
8 Replies
10198 Views |
October 21, 2011, 03:38:07 am by DummyLoad |
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6 Replies
5577 Views |
October 19, 2011, 11:10:07 pm by stingray_65 |
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Extra preamp stage a good idea here?
Started by panhead |
4 Replies
3884 Views |
October 19, 2011, 09:47:03 pm by panhead |
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Is This The Right Tube
Started by blown240 |
6 Replies
4783 Views |
October 19, 2011, 05:48:45 pm by firemedic |
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What Do I Have Here?
Started by blown240 |
2 Replies
3539 Views |
October 19, 2011, 04:59:53 pm by labb |
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Volume Pot Testing
Started by blown240 |
6 Replies
4170 Views |
October 19, 2011, 03:51:43 pm by stratele52 |
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6MB8 vs. 6BM8
Started by tubenit |
7 Replies
7729 Views |
October 19, 2011, 08:34:36 am by tubenit |
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SE 30W AUDIO TRANSFORMER
Started by Colas LeGrippa |
5 Replies
4572 Views |
October 19, 2011, 01:26:48 am by kagliostro |
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Hall VVR3 and JTM 45
Started by Ed_Chambley |
7 Replies
6759 Views |
October 18, 2011, 04:48:40 am by FYL |
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amp 'Z' matcher
Started by phsyconoodler |
2 Replies
3689 Views |
October 17, 2011, 11:16:00 pm by Deric |
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DRRI bias problem
Started by Throstur |
18 Replies
7546 Views |
October 17, 2011, 06:17:09 pm by phsyconoodler |
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MASTER VOLUME HARSH DISTORTION
Started by Colas LeGrippa |
9 Replies
5168 Views |
October 17, 2011, 05:15:09 pm by stratele52 |
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Why we don't go with floating B+
Started by kagliostro |
20 Replies
7933 Views |
October 17, 2011, 07:19:28 am by kagliostro |
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5881 to 6V6gt conversion
Started by blown240 |
10 Replies
8463 Views |
October 17, 2011, 12:53:55 am by blown240 |
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anti-pop resistor value ?
Started by worth |
3 Replies
5109 Views |
October 17, 2011, 12:39:38 am by stingray_65 |
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Two tube switch
Started by chuggy |
2 Replies
3770 Views |
October 16, 2011, 03:19:52 am by stratele52 |
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Too much signal into a power tube?
Started by jojokeo |
9 Replies
6318 Views |
October 15, 2011, 08:18:14 pm by jojokeo |
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Using attenuator between speakers
Started by alerich |
2 Replies
3238 Views |
October 15, 2011, 05:01:56 pm by alerich |
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DUNCAN BLUES AMP (What The..........
Started by TIMBO |
6 Replies
5480 Views |
October 15, 2011, 04:36:59 pm by DummyLoad |
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blowing el84s
Started by jojokeo |
21 Replies
9469 Views |
October 15, 2011, 12:08:05 pm by jojokeo |
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EL34 vs 6CA7
Started by Lennart |
15 Replies
16223 Views |
October 15, 2011, 04:11:31 am by Lennart |
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hi-fi project?
Started by rdrgtr |
9 Replies
5350 Views |
October 14, 2011, 09:11:28 pm by rdrgtr |
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18 Replies
9630 Views |
October 14, 2011, 05:13:21 pm by HotBluePlates |
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Xformer centertap- What to do with it
Started by dickmandude |
3 Replies
3580 Views |
October 14, 2011, 02:34:39 pm by dickmandude |
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