Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 01:15:27 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 01:15:27 pm | ||
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| sluckey and 36 Guests are viewing this board. | ||||
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12 Replies
7648 Views |
June 22, 2016, 03:01:49 pmby Ed_Chambley |
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100 Watt Build
Started by hesamadman « 1 2 » |
51 Replies
21401 Views |
June 22, 2016, 01:35:30 pm by Paul1453 |
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3 Replies
6013 Views |
June 22, 2016, 10:10:36 am by PRR |
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Silver Mica vs Ceramic caps for treble?
Started by markmalin |
13 Replies
18966 Views |
June 21, 2016, 03:15:33 pm by FranciscoPerez |
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Rectifier Tubes-Pros and Cons
Started by basschops1528 |
26 Replies
17684 Views |
June 21, 2016, 03:12:56 pm by Paul1453 |
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1 Replies
4431 Views |
June 20, 2016, 11:07:12 pm by PRR |
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6L6 Question
Started by Paul1453 |
16 Replies
7165 Views |
June 20, 2016, 08:22:53 pm by Paul1453 |
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Channel Switching
Started by hesamadman |
1 Replies
4784 Views |
June 20, 2016, 11:17:02 am by hesamadman |
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Rectifier Tube Chart/Cross Reference
Started by Justa |
8 Replies
20150 Views |
June 19, 2016, 07:50:20 pm by Justa |
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low frequency hum solved
Started by Colas LeGrippa |
1 Replies
6468 Views |
June 19, 2016, 09:24:09 am by HotBluePlates |
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77 Replies
32527 Views |
June 19, 2016, 06:50:13 am by p2pAmps |
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3 Replies
5092 Views |
June 18, 2016, 08:16:00 pm by Colas LeGrippa |
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13 Replies
14552 Views |
June 18, 2016, 01:00:01 pm by HotBluePlates |
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ESR Meter Screen of Old Capacitors
Started by Justa |
2 Replies
4539 Views |
June 18, 2016, 12:53:34 pm by Justa |
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4 Replies
4942 Views |
June 18, 2016, 09:58:48 am by Papa Jim |
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Bias Tap on PT?
Started by Clear Guy |
20 Replies
11761 Views |
June 18, 2016, 09:37:45 am by drgonzonm |
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output tranny suggestion
Started by ernie_jr |
3 Replies
4476 Views |
June 18, 2016, 07:58:26 am by drgonzonm |
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Pictures for AB763 Builders
Started by p2pAmps |
3 Replies
4487 Views |
June 18, 2016, 01:10:05 am by kagliostro |
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6 Replies
6482 Views |
June 17, 2016, 10:43:22 pm by TubeGeek |
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Supro 1965t
Started by mayburyds |
0 Replies
4045 Views |
June 17, 2016, 04:57:26 am by mayburyds |
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10 Replies
8468 Views |
June 17, 2016, 04:39:00 am by Glennjeff |
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Finished Amp/hum issue!
Started by basschops1528 « 1 2 » |
65 Replies
24409 Views |
June 16, 2016, 06:25:05 pm by pompeiisneaks |
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17 Replies
8641 Views |
June 16, 2016, 01:40:40 pm by Papa Jim |
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53 Replies
20503 Views |
June 16, 2016, 12:10:42 pm by markmalin |
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Kay 703 safety revisited
Started by mresistor |
10 Replies
8534 Views |
June 16, 2016, 10:15:30 am by mresistor |
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6 Replies
5375 Views |
June 16, 2016, 02:16:25 am by Clear Guy |
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10 Replies
6889 Views |
June 15, 2016, 10:24:02 pm by PRR |
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9 Replies
7252 Views |
June 15, 2016, 07:51:53 pm by Ambugaton |
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7 Replies
5681 Views |
June 15, 2016, 06:29:12 pm by G._Hoffman |
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1974 Super Reverb
Started by mresistor |
14 Replies
8053 Views |
June 15, 2016, 08:44:54 am by mresistor |
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Sunn Spectrum Voltages
Started by Hellawatt |
11 Replies
8276 Views |
June 15, 2016, 02:06:46 am by SoundmasterG |
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Grid Stoppers for KT66s
Started by p2pAmps |
17 Replies
10532 Views |
June 14, 2016, 08:12:45 pm by tubenit |
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4 Replies
5257 Views |
June 14, 2016, 10:27:15 am by fingersoccer |
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New build, choked up?
Started by CraigB |
27 Replies
13138 Views |
June 13, 2016, 08:57:17 am by CraigB |
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7 Replies
5501 Views |
June 13, 2016, 06:01:18 am by nateflanigan |
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2 Replies
4083 Views |
June 13, 2016, 12:07:12 am by dbroekema |
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Prince Royal schematic
Started by Blind Lemon |
19 Replies
8294 Views |
June 12, 2016, 12:52:26 pm by Blind Lemon |
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Can someone tell me what this is?
Started by silat |
21 Replies
8093 Views |
June 12, 2016, 10:55:56 am by silat |
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12 Replies
7573 Views |
June 12, 2016, 10:25:14 am by jojokeo |
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Not having exact resistor values
Started by pbman1953 |
5 Replies
5657 Views |
June 12, 2016, 09:02:50 am by pbman1953 |
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35-watts from 2 Tubes?
Started by jbefumo |
22 Replies
13685 Views |
June 11, 2016, 05:43:37 pm by kagliostro |
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4 Replies
6004 Views |
June 11, 2016, 02:31:22 pm by kagliostro |
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SS driven OTs?
Started by Paul1453 |
14 Replies
7449 Views |
June 11, 2016, 08:52:30 am by HotBluePlates |
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12 Replies
13329 Views |
June 11, 2016, 08:52:26 am by leevc5 |
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2 Replies
3984 Views |
June 11, 2016, 05:51:33 am by Leevi |
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8 Replies
7775 Views |
June 10, 2016, 02:47:46 pm by Paul1453 |
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Matchless clubman 35
Started by Leevi |
22 Replies
15484 Views |
June 09, 2016, 11:10:42 pm by PRR |
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Odd circuits?
Started by shooter |
2 Replies
4445 Views |
June 09, 2016, 08:47:29 pm by shooter |
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Amp with one tube
Started by Leevi |
33 Replies
14246 Views |
June 09, 2016, 03:43:41 pm by kagliostro |
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fuzzy/pumping tremolo
Started by casssax |
4 Replies
4681 Views |
June 09, 2016, 11:13:11 am by PRR |
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