Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 07:47:30 am | ||
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My Pig Red-Plated One Time
Started by Platefire |
9 Replies
3936 Views |
by Platefire |
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60 Cycle HUMMMMMMM
Started by jewishjay |
38 Replies
11876 Views |
by sluckey |
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EL34’s in a 6L6GC amp
Started by imgumby001 |
35 Replies
10567 Views |
by HotBluePlates |
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5 Replies
3910 Views |
by HotBluePlates |
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11 Replies
4664 Views |
by HotBluePlates |
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3 Replies
2729 Views |
by pdf64 |
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Super Six Reverb
Started by Joker3 |
4 Replies
3110 Views |
by pdf64 |
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9 Replies
4489 Views |
by vampwizzard |
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Hammond AO-29 project
Started by 1blueheron « 1 2 » |
54 Replies
21125 Views |
by High Voltage |
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Building AO-44 PeeWee.
Started by 1blueheron |
37 Replies
11142 Views |
by 1blueheron |
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Time for a new project- Gibson EH-125 =
Started by yorgle |
20 Replies
5985 Views |
by yorgle |
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3 Replies
3908 Views |
by tweedywoodpecker |
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17 Replies
6830 Views |
by wittyjeff |
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26 Replies
7413 Views |
by Diverted |
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IRF840 mosfet question
Started by Bieworm |
7 Replies
5007 Views |
by Bieworm |
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6 Replies
3552 Views |
by PRR |
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37 Replies
10709 Views |
by HotBluePlates |
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Proper setup for 6p3s(6l6gc)
Started by jammied |
18 Replies
7403 Views |
by HotBluePlates |
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201 Replies
44020 Views |
by jammied |
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5A3 preamp tube
Started by Leevi |
2 Replies
2943 Views |
by bmccowan |
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Modifying an AO-43 chassis
Started by dude |
9 Replies
4377 Views |
by dude |
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303 Replies
80655 Views |
by dwinstonwood |
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I need help with identifying hum.
Started by Tapsnap |
19 Replies
5812 Views |
by Tapsnap |
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Heater transformer placement
Started by dunner84 |
6 Replies
3745 Views |
by dunner84 |
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23 Replies
8815 Views |
by sluckey |
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Combo Tube Operation Near Speaker Magnet
Started by scstill |
10 Replies
4145 Views |
by sluckey |
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8 Replies
3398 Views |
by Ceece |
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2 Replies
2512 Views |
by vratocaster |
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Best High Gain Circuit
Started by imgumby001 |
23 Replies
11732 Views |
by jammied |
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building a Super (stereo) Reverb
Started by Dimitree |
3 Replies
4090 Views |
by silverfox |
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3 Replies
2872 Views |
by steveo7868 |
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Yaqin - MC13s
Started by txtune |
35 Replies
14084 Views |
by txtune |
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Blues Jr Reverb Crackle/buzzing
Started by PsychicFuzz |
11 Replies
6270 Views |
by PsychicFuzz |
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9 Replies
4971 Views |
by shooter |
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Ampeg B-15NF
Started by Big chief |
8 Replies
3613 Views |
by Big chief |
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Hammond M3 Electrodynamic speaker
Started by shaun |
4 Replies
3296 Views |
by shaun |
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Butchered Super Reverb...Estimates?
Started by JustMike |
19 Replies
5767 Views |
by JustMike |
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Stout Chassis Revisions
Started by EL34 |
11 Replies
6649 Views |
by EL34 |
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Modded 1966 Twin UL OT
Started by Opry Audio |
48 Replies
12224 Views |
by DummyLoad |
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4 Replies
3462 Views |
by steveo7868 |
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5F6-A based build B+ voltage falling
Started by CascoSieg |
5 Replies
3256 Views |
by CascoSieg |
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Reverb weird problem on DRRI
Started by Guitardropper |
21 Replies
8060 Views |
by sluckey |
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Victory Amps under a watt speaker out
Started by Jatchley |
9 Replies
4091 Views |
by d95err |
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Biasing a single ended output stage...
Started by bruno |
20 Replies
7082 Views |
by AmberB |
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Low end buzz issue
Started by jordan86 |
26 Replies
7315 Views |
by bmccowan |
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14 Replies
5366 Views |
by jammied |
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Raising heaters
Started by daveyajd |
22 Replies
6914 Views |
by daveyajd |
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Mounting Tube Sockets
Started by yorgle |
20 Replies
6647 Views |
by glass54 |
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Anyone know what make of tube this is?
Started by mikeymike |
8 Replies
3948 Views |
by Soulfetish |
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power amp resources
Started by mlhuff |
3 Replies
2756 Views |
by 2deaf |
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