Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 09:14:33 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 09:14:33 am | ||
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| bluemeanie and 72 Guests are viewing this board. | ||||
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11 Replies
3580 Views |
April 24, 2016, 05:39:13 pmby Shack |
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AC 30 replica
Started by Hargestbatman |
8 Replies
4121 Views |
April 24, 2016, 04:58:01 pm by G._Hoffman |
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Wiring power transformer 5e3
Started by Oddvar |
4 Replies
2853 Views |
April 24, 2016, 11:37:47 am by sluckey |
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Failing Power supply Cap Question
Started by ncusack |
2 Replies
2141 Views |
April 23, 2016, 06:47:43 am by Colas LeGrippa |
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Noise/Distortion from my house
Started by willhugh |
4 Replies
1989 Views |
April 22, 2016, 07:16:26 pm by willhugh |
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Bassman AB165 low level noise issue
Started by mresistor |
25 Replies
7288 Views |
April 22, 2016, 06:33:13 pm by mresistor |
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MOVED: Flooding down in Texas
Started by tubenit |
0 Replies
1746 Views |
April 21, 2016, 02:16:24 pm by tubenit |
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DIY optocoupler
Started by basschops1528 |
2 Replies
3009 Views |
April 21, 2016, 02:02:18 pm by eleventeen |
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DSL50 Heater Problems
Started by dpm309 |
3 Replies
1948 Views |
April 20, 2016, 06:31:58 pm by pompeiisneaks |
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67 Pro Verb - Sound Check
Started by p2pAmps |
38 Replies
8914 Views |
April 20, 2016, 06:02:19 pm by mresistor |
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Kalamazoo Model Two problem
Started by mresistor |
15 Replies
3927 Views |
April 20, 2016, 03:29:43 pm by mresistor |
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motorboating ?
Started by shooter |
11 Replies
2987 Views |
April 19, 2016, 08:49:31 pm by shooter |
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32 Replies
8682 Views |
April 19, 2016, 04:40:10 pm by Voxacthirtee |
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11 Replies
4158 Views |
April 19, 2016, 02:20:21 pm by pnadora |
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what problem of my ac30
Started by kwm488 |
11 Replies
4176 Views |
April 19, 2016, 12:03:22 pm by sluckey |
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Doug's 5F6A Bassman Build
Started by pompeiisneaks |
25 Replies
5686 Views |
April 18, 2016, 10:47:31 pm by pompeiisneaks |
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3 Replies
2772 Views |
April 18, 2016, 10:09:25 pm by Whiskeyzipper |
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My new faceplate
Started by p2pAmps |
9 Replies
3406 Views |
April 18, 2016, 09:10:26 pm by p2pAmps |
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13 Replies
8986 Views |
April 18, 2016, 06:01:55 pm by Paul1453 |
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transformer position and oscillation
Started by alange5 |
5 Replies
3133 Views |
April 18, 2016, 04:10:15 pm by PRR |
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5E3 in a PR Chassis
Started by p2pAmps |
19 Replies
4617 Views |
April 18, 2016, 08:07:18 am by p2pAmps |
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Princeton Reverb Trem issues
Started by ratgon |
11 Replies
3130 Views |
April 17, 2016, 06:44:06 pm by HotBluePlates |
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Prototyping Help
Started by ratgon |
9 Replies
3054 Views |
April 17, 2016, 01:06:59 pm by HotBluePlates |
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8 Replies
4753 Views |
April 17, 2016, 03:02:50 am by sean_thornton |
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PT Hack .... is this possible ?
Started by kagliostro |
9 Replies
3138 Views |
April 17, 2016, 02:56:18 am by kagliostro |
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69 Replies
15839 Views |
April 16, 2016, 05:42:26 pm by Paul1453 |
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10 Replies
3791 Views |
April 16, 2016, 04:05:29 pm by pnadora |
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Added bias pot to Pignose G60VR Tube Combo
Started by JML |
0 Replies
2776 Views |
April 15, 2016, 06:10:51 pm by JML |
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cathode resistor
Started by EKDENTON |
2 Replies
1890 Views |
April 15, 2016, 01:57:28 pm by EKDENTON |
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16 Replies
8376 Views |
April 15, 2016, 08:23:27 am by Mike_J |
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Marshall 1959/2203 preamp build questions
Started by Rp3703 |
6 Replies
3297 Views |
April 13, 2016, 10:53:58 pm by Ritchie200 |
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10 Replies
4645 Views |
April 13, 2016, 09:50:59 pm by HotBluePlates |
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Modded My Jet City PicoValve and WOW!!!!
Started by Erich |
12 Replies
8653 Views |
April 13, 2016, 09:38:43 pm by HotBluePlates |
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12ax7 fixed bias ?
Started by Colas LeGrippa |
15 Replies
8714 Views |
April 13, 2016, 05:49:39 pm by Colas LeGrippa |
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11 Replies
4551 Views |
April 13, 2016, 05:43:59 pm by Colas LeGrippa |
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Hooked up PT wrong on a 6v6 2204 build
Started by jasonvilla |
7 Replies
3339 Views |
April 13, 2016, 03:04:49 pm by jasonvilla |
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Build suggestions for Hammond 279X
Started by ncusack |
2 Replies
1598 Views |
April 13, 2016, 11:15:43 am by Paul1453 |
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Help needed selecting insertion point
Started by Ed_Chambley |
3 Replies
1869 Views |
April 12, 2016, 03:49:19 pm by Ed_Chambley |
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Strange Parisitics in my power section
Started by goldstache |
6 Replies
2353 Views |
April 12, 2016, 07:25:58 am by sluckey |
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Bypass cap and resistor jig
Started by Mike_J |
34 Replies
8429 Views |
April 11, 2016, 07:06:34 pm by Mike_J |
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24 Replies
9168 Views |
April 11, 2016, 01:06:34 pm by jojokeo |
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Isolating a reverb tank
Started by pompeiisneaks |
8 Replies
3601 Views |
April 09, 2016, 07:58:45 pm by pompeiisneaks |
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KT88 O/P tranny
Started by ernie_jr |
13 Replies
3944 Views |
April 09, 2016, 04:54:43 pm by DummyLoad |
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3 Replies
3360 Views |
April 09, 2016, 09:07:38 am by tdvt |
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Steve Luckey AO-44 Pee Wee Build
Started by boxcarcut |
30 Replies
7670 Views |
April 09, 2016, 08:29:25 am by HotBluePlates |
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5 Replies
3394 Views |
April 09, 2016, 07:51:42 am by hatchhh |
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5 Replies
2299 Views |
April 08, 2016, 09:15:51 pm by punkykatt |
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gain - bypass ?
Started by shooter |
24 Replies
5184 Views |
April 08, 2016, 05:14:36 pm by mresistor |
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PA conversion finished – odd plate voltage reading
Started by g-man |
11 Replies
3008 Views |
April 08, 2016, 06:12:33 am by g-man |
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32 Replies
6539 Views |
April 07, 2016, 07:49:30 pm by Paul1453 |
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