Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 03:23:56 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 03:23:56 pm | ||
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11 Replies
7008 Views |
April 19, 2016, 02:20:21 pmby pnadora |
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what problem of my ac30
Started by kwm488 |
11 Replies
6640 Views |
April 19, 2016, 12:03:22 pm by sluckey |
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Doug's 5F6A Bassman Build
Started by pompeiisneaks |
25 Replies
9056 Views |
April 18, 2016, 10:47:31 pm by pompeiisneaks |
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3 Replies
4502 Views |
April 18, 2016, 10:09:25 pm by Whiskeyzipper |
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My new faceplate
Started by p2pAmps |
9 Replies
5351 Views |
April 18, 2016, 09:10:26 pm by p2pAmps |
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13 Replies
12761 Views |
April 18, 2016, 06:01:55 pm by Paul1453 |
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transformer position and oscillation
Started by alange5 |
5 Replies
5581 Views |
April 18, 2016, 04:10:15 pm by PRR |
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5E3 in a PR Chassis
Started by p2pAmps |
19 Replies
7524 Views |
April 18, 2016, 08:07:18 am by p2pAmps |
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Princeton Reverb Trem issues
Started by ratgon |
11 Replies
5108 Views |
April 17, 2016, 06:44:06 pm by HotBluePlates |
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Prototyping Help
Started by ratgon |
9 Replies
5149 Views |
April 17, 2016, 01:06:59 pm by HotBluePlates |
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8 Replies
6611 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
5177 Views |
April 17, 2016, 02:56:18 am by kagliostro |
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69 Replies
22315 Views |
April 16, 2016, 05:42:26 pm by Paul1453 |
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10 Replies
5685 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
5180 Views |
April 15, 2016, 06:10:51 pm by JML |
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cathode resistor
Started by EKDENTON |
2 Replies
3499 Views |
April 15, 2016, 01:57:28 pm by EKDENTON |
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16 Replies
11388 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
5133 Views |
April 13, 2016, 10:53:58 pm by Ritchie200 |
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10 Replies
7028 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
10619 Views |
April 13, 2016, 09:38:43 pm by HotBluePlates |
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12ax7 fixed bias ?
Started by Colas LeGrippa |
15 Replies
11629 Views |
April 13, 2016, 05:49:39 pm by Colas LeGrippa |
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11 Replies
6537 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
5836 Views |
April 13, 2016, 03:04:49 pm by jasonvilla |
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Build suggestions for Hammond 279X
Started by ncusack |
2 Replies
2933 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
3411 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
3781 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
12992 Views |
April 11, 2016, 07:06:34 pm by Mike_J |
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24 Replies
11845 Views |
April 11, 2016, 01:06:34 pm by jojokeo |
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Isolating a reverb tank
Started by pompeiisneaks |
8 Replies
5436 Views |
April 09, 2016, 07:58:45 pm by pompeiisneaks |
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KT88 O/P tranny
Started by ernie_jr |
13 Replies
6167 Views |
April 09, 2016, 04:54:43 pm by DummyLoad |
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3 Replies
4974 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
10486 Views |
April 09, 2016, 08:29:25 am by HotBluePlates |
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5 Replies
4928 Views |
April 09, 2016, 07:51:42 am by hatchhh |
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5 Replies
3743 Views |
April 08, 2016, 09:15:51 pm by punkykatt |
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gain - bypass ?
Started by shooter |
24 Replies
7376 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
4607 Views |
April 08, 2016, 06:12:33 am by g-man |
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32 Replies
9867 Views |
April 07, 2016, 07:49:30 pm by Paul1453 |
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28 Replies
16154 Views |
April 07, 2016, 06:53:08 am by lucasluan |
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5e3 noises...
Started by tylerrussell |
4 Replies
4147 Views |
April 06, 2016, 05:21:27 pm by tylerrussell |
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0 Replies
3276 Views |
April 05, 2016, 09:43:25 am by Willabe |
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5F6A bassman ground switch
Started by pompeiisneaks |
6 Replies
4930 Views |
April 05, 2016, 09:39:10 am by HotBluePlates |
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New to site … TR rebuild w/ EL34
Started by toddm7 |
3 Replies
4285 Views |
April 04, 2016, 10:00:58 pm by toddm7 |
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32 Replies
9465 Views |
April 04, 2016, 04:53:57 pm by Shack |
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Bassman AA864 vs AB165
Started by mresistor |
34 Replies
20204 Views |
April 04, 2016, 01:34:14 pm by mresistor |
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19 Replies
11902 Views |
April 04, 2016, 07:41:13 am by tdvt |
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PT Question
Started by kagliostro |
10 Replies
4701 Views |
April 04, 2016, 01:18:13 am by kagliostro |
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Bouyer ST-10
Started by chocopower |
3 Replies
4017 Views |
April 03, 2016, 04:01:46 pm by chocopower |
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27 Replies
10659 Views |
April 03, 2016, 09:40:50 am by Popsleigh |
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55 Replies
20416 Views |
April 02, 2016, 09:27:23 pm by Moonage |
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input jack question
Started by EKDENTON |
10 Replies
4918 Views |
April 02, 2016, 09:04:15 am by HotBluePlates |
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