Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 09:36:32 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 09:36:32 am | ||
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| RoadShow and 88 Guests are viewing this board. | ||||
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Cooling fan : AC or DC supply ?
Started by archaos |
15 Replies
8066 Views |
July 15, 2011, 03:08:34 pmby archaos |
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9 Replies
8973 Views |
July 15, 2011, 01:56:18 pm by catnine |
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zener diode
Started by firemedic |
10 Replies
8477 Views |
July 15, 2011, 09:44:09 am by tubeswell |
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7 Replies
5509 Views |
July 14, 2011, 11:30:46 pm by catnine |
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Fender Twin II Loud Hum
Started by dpm309 |
6 Replies
5544 Views |
July 14, 2011, 05:22:52 pm by dpm309 |
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Tweed Disease
Started by J Rindt |
10 Replies
7853 Views |
July 14, 2011, 01:07:50 pm by J Rindt |
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DeArmond R5 amp review - schematic??
Started by moonbird |
26 Replies
18416 Views |
July 14, 2011, 12:56:30 pm by moonbird |
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Custom 50 Hiwatt project...
Started by TubeGeek |
18 Replies
17823 Views |
July 14, 2011, 10:50:52 am by TubeGeek |
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DeArmond R15T schem ?
Started by worth |
7 Replies
6906 Views |
July 14, 2011, 07:36:58 am by Willabe |
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I have to ask .
Started by catnine |
6 Replies
5366 Views |
July 14, 2011, 01:05:54 am by jojokeo |
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5881 and plate voltage
Started by jerrydyer |
4 Replies
7969 Views |
July 13, 2011, 04:53:40 pm by HotBluePlates |
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.022 nd the n.047
Started by jerrydyer |
3 Replies
4750 Views |
July 13, 2011, 04:31:14 pm by jerrydyer |
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6BG6GT verdict?
Started by firemedic |
6 Replies
6607 Views |
July 13, 2011, 03:32:28 pm by firemedic |
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I need your help my brothas
Started by jerrydyer |
4 Replies
4033 Views |
July 13, 2011, 01:53:53 pm by jerrydyer |
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Bassman AA864...
Started by TubeGeek |
21 Replies
12600 Views |
July 12, 2011, 06:07:10 pm by mac0611 |
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5E5A bown PT need help with cause
Started by mac0611 |
3 Replies
4768 Views |
July 12, 2011, 02:59:10 pm by mac0611 |
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Hi Watt 50 watt
Started by LooseChange |
10 Replies
6815 Views |
July 12, 2011, 11:24:52 am by Willabe |
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Egnater Rebel 20- velcro noises
Started by Cups |
0 Replies
4538 Views |
July 12, 2011, 11:04:30 am by Cups |
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Checking output impedance
Started by SleepLess |
1 Replies
3772 Views |
July 12, 2011, 10:26:56 am by phsyconoodler |
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6L6's in Deluxe Reverb
Started by macula56 |
10 Replies
10188 Views |
July 12, 2011, 08:20:16 am by P Batty |
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4 Replies
4409 Views |
July 12, 2011, 08:11:30 am by sluckey |
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single channel 5F6-A ?
Started by worth |
7 Replies
6297 Views |
July 12, 2011, 01:21:35 am by Tone Junkie |
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Frying bacon noise
Started by RC_cola |
32 Replies
18979 Views |
July 11, 2011, 08:53:11 pm by RC_cola |
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21 Replies
10304 Views |
July 11, 2011, 02:18:50 pm by jojokeo |
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Sovtek 6L6/6P3S/5881
Started by rzenc |
0 Replies
4460 Views |
July 11, 2011, 10:26:34 am by rzenc |
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13 Replies
6891 Views |
July 11, 2011, 09:42:26 am by rafe |
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Peavey Classic 20 Distorted sound
Started by dpm309 |
13 Replies
8256 Views |
July 11, 2011, 07:14:15 am by Rev D |
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SS rectifier in tube base
Started by macula56 |
8 Replies
5550 Views |
July 11, 2011, 06:54:37 am by macula56 |
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JJ EL34 internal shorts
Started by panhead |
22 Replies
12109 Views |
July 10, 2011, 10:28:12 pm by shortfuse |
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BF Fender Bassman PI ?
Started by J Rindt |
1 Replies
3838 Views |
July 10, 2011, 09:09:42 pm by HotBluePlates |
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does a 5g9 have a 2 6l6 equivalent
Started by Tone Junkie |
10 Replies
7245 Views |
July 10, 2011, 01:52:22 am by Tone Junkie |
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Elementry Question about resistors
Started by dude |
21 Replies
9438 Views |
July 09, 2011, 09:26:08 pm by DummyLoad |
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Monkey Wards / Valco Hack Job
Started by RicharD |
20 Replies
12536 Views |
July 09, 2011, 09:21:40 pm by alerich |
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8 Replies
6083 Views |
July 08, 2011, 08:53:29 pm by tubeswell |
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Hacking up an old Garnet Amp
Started by spacelabstudio |
15 Replies
10581 Views |
July 08, 2011, 08:08:15 pm by spacelabstudio |
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Strange tube in Gibson GS100 Tube bass head
Started by dude |
19 Replies
11953 Views |
July 07, 2011, 11:34:22 pm by PRR |
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Vox AC15 PI Voltage Problem
Started by plexi50 |
12 Replies
7415 Views |
July 07, 2011, 06:42:41 pm by plexi50 |
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26 Replies
18782 Views |
July 07, 2011, 02:07:05 pm by catnine |
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PAB comparisons
Started by tubenit |
7 Replies
10004 Views |
July 07, 2011, 12:43:16 pm by Fresh_Start |
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3 Replies
4997 Views |
July 06, 2011, 09:18:56 pm by PRR |
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What wattage should screen resistors be?
Started by frank57 |
8 Replies
14000 Views |
July 06, 2011, 10:46:22 am by frank57 |
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5 Replies
6939 Views |
July 05, 2011, 10:35:39 pm by catnine |
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3 Replies
4333 Views |
July 05, 2011, 07:07:37 pm by catnine |
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2 Replies
4212 Views |
July 05, 2011, 03:17:37 pm by Tone Junkie |
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2 Replies
4282 Views |
July 05, 2011, 10:15:37 am by LooseChange |
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MOVED: these people are insane!
Started by tubenit |
0 Replies
4014 Views |
July 05, 2011, 05:17:41 am by tubenit |
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19 Replies
26852 Views |
July 04, 2011, 05:55:27 pm by kagliostro |
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1 Replies
5112 Views |
July 04, 2011, 05:28:25 pm by HotBluePlates |
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Anyone one use the KT120's yet?
Started by 67polara |
13 Replies
11290 Views |
July 04, 2011, 04:17:21 pm by DummyLoad |
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MusicMan problem
Started by Leevi |
7 Replies
6932 Views |
July 04, 2011, 10:03:09 am by Leevi |
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