Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 03:10:57 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 03:10:57 am | ||
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| Mike-p and 36 Guests are viewing this board. | ||||
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2 Replies
1969 Views |
February 14, 2024, 06:08:21 amby xochipelli |
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14 Replies
3707 Views |
February 14, 2024, 12:02:14 am by sluckey |
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Kalamazoo to Marshall Mod
Started by SteveInMN |
22 Replies
3909 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
2706 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
19096 Views |
February 12, 2024, 10:08:17 pm by WimWalther |
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Anode voltage power supply.
Started by slash1986 |
6 Replies
2458 Views |
February 11, 2024, 09:18:09 pm by WimWalther |
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PT wiring Hammond 270DAX
Started by tubenit |
6 Replies
2958 Views |
February 11, 2024, 02:28:50 pm by scstill |
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21 Replies
8778 Views |
February 10, 2024, 11:34:28 am by kagliostro |
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35 Watts from (2) 6BQ5 / EL84s ! How?
Started by Ronquest |
31 Replies
6132 Views |
February 09, 2024, 07:26:29 pm by PRR |
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Hiwatt style wiring
Started by hiegdk |
13 Replies
4451 Views |
February 08, 2024, 07:40:09 pm by hiegdk |
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Treble Boost Circuit
Started by clyde |
1 Replies
2016 Views |
February 08, 2024, 03:55:01 pm by AlNewman |
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Tremolo questions
Started by ALBATROS1234 |
4 Replies
2418 Views |
February 08, 2024, 03:39:08 pm by Brownie |
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Deluxe Rivera mods
Started by joesatch |
4 Replies
4272 Views |
February 08, 2024, 12:47:36 pm by mresistor |
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Visual identification of tubes?
Started by hiegdk |
4 Replies
2392 Views |
February 08, 2024, 02:04:45 am by tubeswell |
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24 Replies
5233 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
3509 Views |
February 07, 2024, 12:41:21 pm by tdvt |
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73 Replies
14063 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
2954 Views |
February 06, 2024, 11:44:39 pm by PRR |
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New Oscilloscope - Looking for advice
Started by Jonas |
13 Replies
4250 Views |
February 06, 2024, 10:36:16 pm by Jonas |
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223 Replies
95335 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
5739 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
3900 Views |
February 05, 2024, 11:51:48 am by proaudioguy |
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Tone stack loading question
Started by Lectroid |
13 Replies
3874 Views |
February 05, 2024, 09:56:37 am by Lectroid |
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Hoffman 5E3 + choke
Started by idsnowdog |
7 Replies
2947 Views |
February 05, 2024, 07:34:20 am by idsnowdog |
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7 Replies
2786 Views |
February 04, 2024, 11:19:57 am by Williamblake |
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AA1164 Blackface Princeton Reverb?
Started by WimWalther |
20 Replies
4770 Views |
February 04, 2024, 07:07:08 am by WimWalther |
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9 Replies
3196 Views |
February 03, 2024, 01:19:59 pm by 66Strat |
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3 Replies
2031 Views |
February 03, 2024, 07:42:14 am by MDRockman62 |
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22 Replies
4809 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
10186 Views |
February 01, 2024, 03:28:41 pm by kagliostro |
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Again VOX LiL NT
Started by azazello |
0 Replies
1712 Views |
February 01, 2024, 12:19:15 pm by azazello |
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16 Replies
4015 Views |
February 01, 2024, 11:25:10 am by sluckey |
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9 Replies
2927 Views |
February 01, 2024, 08:54:33 am by CascoSieg |
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ENGL Thunder 50W repair
Started by vega77 |
8 Replies
3385 Views |
January 31, 2024, 08:36:37 pm by WimWalther |
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2 Replies
1957 Views |
January 31, 2024, 06:34:33 pm by jlaj |
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Sunn Model T master volume
Started by Sansteeth |
3 Replies
2176 Views |
January 30, 2024, 06:04:01 pm by pdf64 |
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Magnasonic Amp
Started by plexi50 |
15 Replies
5983 Views |
January 28, 2024, 07:50:39 pm by cottontails1959 |
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Sluckeys British Dual Lite.
Started by Kev-W |
12 Replies
3601 Views |
January 28, 2024, 03:53:25 pm by Kev-W |
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Tube preamp EQ bypass switch
Started by joedonchev |
2 Replies
1787 Views |
January 28, 2024, 01:27:55 pm by Bash |
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Mojotone Anthem Guitar Speaker 10 in.
Started by Beezerboy |
3 Replies
2093 Views |
January 28, 2024, 03:54:31 am by Latole |
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11 Replies
3494 Views |
January 27, 2024, 07:05:11 pm by AlNewman |
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MATON V606 PROFESSIONAL
Started by TIMBO |
12 Replies
5919 Views |
January 27, 2024, 04:49:30 pm by TIMBO |
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Vox AC10 JMI Layout
Started by Jalmeida |
4 Replies
2701 Views |
January 27, 2024, 03:55:17 pm by Jalmeida |
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EZ81 with B+ on the filament ?
Started by Ronquest |
36 Replies
7306 Views |
January 27, 2024, 03:28:29 pm by Ronquest |
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6V6gt vs. 7C5
Started by ALBATROS1234 |
2 Replies
2347 Views |
January 27, 2024, 12:00:00 pm by zircontweezer |
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Gibson GA19RVT-Extra PT wire..?
Started by tdvt |
9 Replies
2871 Views |
January 26, 2024, 06:24:14 pm by tdvt |
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100R vs 1K screen grid resistors in DR103?
Started by hiegdk |
2 Replies
2031 Views |
January 26, 2024, 04:59:36 pm by hiegdk |
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SINGLE ENDED AMPLIFIER (3K OUTPUT)
Started by Jonas |
34 Replies
6820 Views |
January 26, 2024, 01:50:38 pm by Jonas |
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Harmony H194
Started by clyde |
4 Replies
2285 Views |
January 26, 2024, 10:35:31 am by clyde |
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B52 AT100 Bias prob
Started by groovtubin |
0 Replies
1713 Views |
January 25, 2024, 11:49:37 pm by groovtubin |
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