Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 03:24:41 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 03:24:41 pm | ||
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| 0 Members and 66 Guests are viewing this board. | ||||
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Help identifing Marshall JMP?
Started by Stevewdewitt |
9 Replies
5901 Views |
August 09, 2016, 07:00:17 pmby PRR |
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6BL8/6CQ8 Interchangeable
Started by TIMBO |
3 Replies
5182 Views |
August 09, 2016, 06:33:19 pm by TIMBO |
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Capacitor outer foil orientation
Started by daveyajd |
2 Replies
5576 Views |
August 09, 2016, 05:53:18 pm by pompeiisneaks |
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Plexi 6V6 first build success
Started by Johntb |
2 Replies
5589 Views |
August 09, 2016, 04:45:55 pm by uki |
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1 Replies
4805 Views |
August 09, 2016, 02:20:15 pm by drgonzonm |
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Transformer question on filament amp
Started by Redfishbum |
15 Replies
7999 Views |
August 09, 2016, 11:48:00 am by mresistor |
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Revibe test point values
Started by Skip Hagey |
29 Replies
10958 Views |
August 09, 2016, 09:09:21 am by Skip Hagey |
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vibrato in BF Vibro champ weak
Started by dude |
25 Replies
11937 Views |
August 08, 2016, 10:19:42 pm by dude |
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reverb unit
Started by EKDENTON |
5 Replies
4407 Views |
August 08, 2016, 12:58:39 pm by sluckey |
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4 Replies
5126 Views |
August 07, 2016, 05:39:11 pm by p2pAmps |
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KT66 DR #2
Started by p2pAmps |
6 Replies
5539 Views |
August 07, 2016, 02:31:51 pm by p2pAmps |
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Don't think New Sensor has our back
Started by pbman1953 |
27 Replies
9655 Views |
August 06, 2016, 11:16:46 am by pbman1953 |
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New tweed overdrive build
Started by daveyajd |
28 Replies
11709 Views |
August 06, 2016, 09:53:10 am by daveyajd |
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AB 763 MV follow up
Started by labb |
0 Replies
3650 Views |
August 06, 2016, 08:04:50 am by labb |
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What to build with old iron
Started by Cobbler |
10 Replies
7035 Views |
August 06, 2016, 02:22:45 am by kagliostro |
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AA964 vs AB763
Started by mresistor |
3 Replies
4954 Views |
August 05, 2016, 01:47:24 pm by HotBluePlates |
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Phase Inverter(educate me) :)
Started by Twosteps |
46 Replies
17853 Views |
August 05, 2016, 08:20:23 am by HotBluePlates |
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25 Replies
9031 Views |
August 04, 2016, 03:35:24 pm by eleventeen |
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Tremolo bypass switch
Started by upnorth2 |
1 Replies
4088 Views |
August 04, 2016, 11:05:24 am by sluckey |
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LCR's in Hoffman 18 w Marshall
Started by Oddvar |
5 Replies
4054 Views |
August 04, 2016, 08:13:43 am by Oddvar |
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Capacitors in rectifier
Started by Leevi |
16 Replies
7781 Views |
August 04, 2016, 07:14:40 am by Leevi |
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3 Replies
4328 Views |
August 03, 2016, 05:41:09 pm by drgonzonm |
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Slash AFD Tone Amp
Started by PG000 |
1 Replies
4918 Views |
August 03, 2016, 12:24:04 pm by SILVERGUN |
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inside the tube "cross-talk"?
Started by shooter |
4 Replies
4527 Views |
August 03, 2016, 11:01:12 am by shooter |
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93 Replies
22367 Views |
August 02, 2016, 04:51:50 pm by silat |
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Cap voltage question
Started by rzenc |
7 Replies
6321 Views |
August 02, 2016, 11:14:33 am by PRR |
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Issue with 1971 Sunn Sceptre PI
Started by TheKT88KilledJFK |
37 Replies
13320 Views |
August 02, 2016, 09:58:53 am by sluckey |
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17 Replies
7845 Views |
August 02, 2016, 08:17:16 am by sluckey |
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Physically smaller pots?
Started by hesamadman |
10 Replies
5189 Views |
August 02, 2016, 07:45:10 am by sluckey |
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56 Replies
57773 Views |
August 02, 2016, 06:38:39 am by MFowler |
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reverb - player?
Started by shooter |
14 Replies
6766 Views |
August 01, 2016, 06:32:19 pm by shooter |
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2 Replies
3907 Views |
August 01, 2016, 08:50:21 am by Planobilly |
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question about fender champ amp.
Started by fossilshark |
13 Replies
7588 Views |
July 31, 2016, 09:31:31 pm by fossilshark |
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Marshall Plexi Build problem
Started by ElPedro |
8 Replies
5501 Views |
July 31, 2016, 04:56:46 pm by PRR |
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Fender MV Twin Help.
Started by beckspeed |
16 Replies
6770 Views |
July 31, 2016, 03:36:09 pm by beckspeed |
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12AU7 LTPI help
Started by jojokeo |
37 Replies
20772 Views |
July 31, 2016, 02:26:15 pm by jojokeo |
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question about tube amp prototyping
Started by pompeiisneaks |
7 Replies
5769 Views |
July 31, 2016, 12:28:07 pm by pompeiisneaks |
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Blues Jr III and self repair gone wrong.
Started by Veltek |
3 Replies
4086 Views |
July 30, 2016, 11:03:13 pm by HotBluePlates |
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10 Replies
7576 Views |
July 30, 2016, 09:06:37 pm by TubeGeek |
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New Design - Feedback welcome
Started by lkrasner |
12 Replies
7413 Views |
July 30, 2016, 06:52:23 pm by drgonzonm |
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Push-pull amp using 6BM8/ECL82 tubes
Started by c.stoffel |
26 Replies
32357 Views |
July 30, 2016, 05:23:48 pm by jbefumo |
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need help tweaking a bias circuit
Started by pbman1953 |
2 Replies
4630 Views |
July 30, 2016, 11:02:38 am by pbman1953 |
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Layouts for Mesa or similiar?
Started by Oddvar |
1 Replies
4113 Views |
July 29, 2016, 12:35:05 pm by kagliostro |
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Reverend Kingsnake
Started by MadMax |
5 Replies
5411 Views |
July 29, 2016, 07:54:08 am by MadMax |
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2 Replies
3873 Views |
July 29, 2016, 05:14:41 am by TIMBO |
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Firing Up New Build issue?
Started by Clear Guy |
40 Replies
11660 Views |
July 28, 2016, 04:05:13 pm by HotBluePlates |
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16 Replies
9453 Views |
July 28, 2016, 01:02:49 pm by kagliostro |
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Master Volume for AB763 lite
Started by labb |
3 Replies
5121 Views |
July 28, 2016, 01:00:30 pm by labb |
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Capacitor Questions
Started by JunkDr |
4 Replies
4386 Views |
July 27, 2016, 07:56:37 pm by JunkDr |
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Triode boost before 6SJ7
Started by Mats |
4 Replies
5796 Views |
July 27, 2016, 03:05:10 pm by kagliostro |
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