Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 08:30:22 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 08:30:22 pm | ||
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| 0 Members and 38 Guests are viewing this board. | ||||
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39 Replies
17703 Views |
February 21, 2024, 02:50:35 amby Lambertini |
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Gretsch Fury 6169 on the bench
Started by TubeGeek |
33 Replies
14292 Views |
February 20, 2024, 05:50:03 pm by TubeGeek |
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Setting up a bias type tremolo circuit
Started by WimWalther |
29 Replies
15178 Views |
February 20, 2024, 03:16:44 pm by HotBluePlates |
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Crown GPA-25 -- 1950s/1960s PA amp
Started by passaloutre |
1 Replies
4360 Views |
February 20, 2024, 11:28:36 am by passaloutre |
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10 Replies
6763 Views |
February 20, 2024, 10:26:07 am by 66Strat |
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What resistor is this? Safe to remove?
Started by Mr.Death |
17 Replies
9559 Views |
February 19, 2024, 10:33:18 pm by sluckey |
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Pots grounding
Started by Lambertini |
17 Replies
10589 Views |
February 19, 2024, 12:53:39 pm by HotBluePlates |
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Tweaking the v1 gain stage
Started by pbman1953 |
8 Replies
6570 Views |
February 19, 2024, 11:38:22 am by pbman1953 |
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Mesaboogie Mark III Simul-Class
Started by Leevi |
1 Replies
4333 Views |
February 19, 2024, 10:39:58 am by Leevi |
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Tore this apart
Started by proaudioguy |
2 Replies
4434 Views |
February 19, 2024, 03:27:09 am by WimWalther |
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2144 60/30
Started by TIMBO |
3 Replies
4561 Views |
February 17, 2024, 04:03:09 am by TIMBO |
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New to me Deluxe Reverb A1172
Started by proaudioguy |
33 Replies
14949 Views |
February 16, 2024, 09:42:38 am by 66Strat |
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Voltage doubler grounding
Started by isaac_teller |
6 Replies
6097 Views |
February 15, 2024, 04:24:50 pm by WimWalther |
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Dumble input jack wiring?
Started by idsnowdog |
4 Replies
5357 Views |
February 15, 2024, 11:03:52 am by idsnowdog |
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Adding a direct out to a DualLite amp
Started by Bash |
0 Replies
4435 Views |
February 15, 2024, 08:23:06 am by Bash |
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Grounding an aluminium chassis?
Started by Eythor |
5 Replies
6847 Views |
February 15, 2024, 05:27:35 am by tubeswell |
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Princeton Reverb Reissue Rebuild
Started by Jrusto |
2 Replies
4895 Views |
February 14, 2024, 07:28:40 pm by Jrusto |
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Hardware Mounting
Started by Nathan |
7 Replies
6139 Views |
February 14, 2024, 06:41:30 pm by WimWalther |
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Standby switch location
Started by tubenit |
7 Replies
6548 Views |
February 14, 2024, 11:35:26 am by tubenit |
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2 Replies
4073 Views |
February 14, 2024, 06:08:21 am by xochipelli |
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14 Replies
9062 Views |
February 14, 2024, 12:02:14 am by sluckey |
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Kalamazoo to Marshall Mod
Started by SteveInMN |
22 Replies
10130 Views |
February 13, 2024, 03:13:17 pm by PRR |
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Garnet Pro 200 power section oddness
Started by hiegdk |
7 Replies
6481 Views |
February 12, 2024, 11:58:29 pm by hiegdk |
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Princeton 6G2 from Hammond L-100 (A-043) chassis
Started by WimWalther « 1 2 3 » |
101 Replies
49316 Views |
February 12, 2024, 10:08:17 pm by WimWalther |
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Anode voltage power supply.
Started by slash1986 |
6 Replies
5946 Views |
February 11, 2024, 09:18:09 pm by WimWalther |
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PT wiring Hammond 270DAX
Started by tubenit |
6 Replies
6309 Views |
February 11, 2024, 02:28:50 pm by scstill |
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21 Replies
13739 Views |
February 10, 2024, 11:34:28 am by kagliostro |
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Hiwatt style wiring
Started by hiegdk |
13 Replies
8688 Views |
February 08, 2024, 07:40:09 pm by hiegdk |
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Treble Boost Circuit
Started by clyde |
1 Replies
5116 Views |
February 08, 2024, 03:55:01 pm by AlNewman |
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Tremolo questions
Started by ALBATROS1234 |
4 Replies
5539 Views |
February 08, 2024, 03:39:08 pm by Brownie |
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Deluxe Rivera mods
Started by joesatch |
4 Replies
8637 Views |
February 08, 2024, 12:47:36 pm by mresistor |
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Visual identification of tubes?
Started by hiegdk |
4 Replies
5723 Views |
February 08, 2024, 02:04:45 am by tubeswell |
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24 Replies
10569 Views |
February 07, 2024, 07:53:53 pm by Locrian99 |
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Hoffman 2-6V6 30W schematic out there?
Started by tdvt |
12 Replies
8676 Views |
February 07, 2024, 12:41:21 pm by tdvt |
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73 Replies
29046 Views |
February 07, 2024, 08:43:28 am by Bash |
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Adding 5879 to SE - help with low voltages
Started by Jonas |
8 Replies
6820 Views |
February 06, 2024, 11:44:39 pm by PRR |
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New Oscilloscope - Looking for advice
Started by Jonas |
13 Replies
9131 Views |
February 06, 2024, 10:36:16 pm by Jonas |
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223 Replies
144415 Views |
February 06, 2024, 02:12:25 pm by Tone Junkie |
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How to filter diode buzz from amp?
Started by proaudioguy |
24 Replies
13605 Views |
February 05, 2024, 10:15:40 pm by proaudioguy |
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Pro Jr ON LED question - Amp noise
Started by proaudioguy |
14 Replies
8437 Views |
February 05, 2024, 11:51:48 am by proaudioguy |
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Tone stack loading question
Started by Lectroid |
13 Replies
9324 Views |
February 05, 2024, 09:56:37 am by Lectroid |
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Hoffman 5E3 + choke
Started by idsnowdog |
7 Replies
6458 Views |
February 05, 2024, 07:34:20 am by idsnowdog |
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7 Replies
6293 Views |
February 04, 2024, 11:19:57 am by Williamblake |
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AA1164 Blackface Princeton Reverb?
Started by WimWalther |
20 Replies
12758 Views |
February 04, 2024, 07:07:08 am by WimWalther |
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9 Replies
8012 Views |
February 03, 2024, 01:19:59 pm by 66Strat |
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3 Replies
5050 Views |
February 03, 2024, 07:42:14 am by MDRockman62 |
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22 Replies
10272 Views |
February 02, 2024, 01:12:05 pm by tubeswell |
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Hoffman 18 Watt Stout TMB
Started by GarlandKelley « 1 2 » |
66 Replies
20855 Views |
February 01, 2024, 03:28:41 pm by kagliostro |
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Again VOX LiL NT
Started by azazello |
0 Replies
5068 Views |
February 01, 2024, 12:19:15 pm by azazello |
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16 Replies
8740 Views |
February 01, 2024, 11:25:10 am by sluckey |
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