Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 01:12:59 pm | ||
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The TMB Tone Stack Discussion
Started by Platefire |
27 Replies
8846 Views |
by Platefire |
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Hum neutralizing circuit
Started by sluckey |
9 Replies
4434 Views |
by shooter |
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6G14-A Showman coming out of retirement
Started by tdvt |
4 Replies
3001 Views |
by tdvt |
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2 Replies
2588 Views |
by kagliostro |
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18 watt tremolo cascading
Started by Bieworm |
44 Replies
12948 Views |
by Bieworm |
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Turns ratio of OT
Started by dude |
8 Replies
3142 Views |
by HotBluePlates |
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Fender Bassman 100 cap question
Started by Erik Aa |
15 Replies
4092 Views |
by sluckey |
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Super Champ XD Donor
Started by JustMike |
9 Replies
3817 Views |
by JustMike |
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35 Replies
8466 Views |
by Jerry garrcia |
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5E3 Build time?
Started by Voxbox |
14 Replies
4938 Views |
by p2pAmps |
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Power switch pop
Started by Leevi |
14 Replies
4192 Views |
by Leevi |
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14 Replies
5097 Views |
by madnis |
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Hohner Kingstar 20 suggestions
Started by Kesi from Hungary |
3 Replies
2703 Views |
by Kesi from Hungary |
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How to identify part values....
Started by mmrxcsr01 |
10 Replies
3332 Views |
by mmrxcsr01 |
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Help me understand this screen supply
Started by Duckmang |
17 Replies
5538 Views |
by Duckmang |
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5840 tube question
Started by Oddvar |
5 Replies
3449 Views |
by scstill |
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New versus old Jensen P12Q speakers
Started by Voxbox |
0 Replies
2087 Views |
by Voxbox |
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5 Replies
3311 Views |
by JPK |
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18 Replies
5572 Views |
by Fraggy0117 |
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Stop channel interaction on modded bassman
Started by Kev01 |
22 Replies
5578 Views |
by bmccowan |
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a bias procedure question
Started by pbman1953 |
20 Replies
5469 Views |
by tubeswell |
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Watkins Copicat tape speed question
Started by Jennings |
2 Replies
2110 Views |
by acheld |
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Sunn Clone
Started by DummyLoad |
26 Replies
5974 Views |
by Platefire |
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8 Replies
4182 Views |
by Voxbox |
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Marshall Origin mod troubleshooting
Started by Ledvedder |
6 Replies
3963 Views |
by Ledvedder |
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High VAC on B+
Started by CrocMule |
16 Replies
4257 Views |
by HotBluePlates |
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Mod filters
Started by dude |
4 Replies
3205 Views |
by HotBluePlates |
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4 Replies
2445 Views |
by swingarm |
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Harvard Amp Mod
Started by TurboGuitarMelton |
14 Replies
4956 Views |
by CascoSieg |
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6 Replies
3383 Views |
by punkykatt |
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8 Replies
3698 Views |
by tubeswell |
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12 Replies
3918 Views |
by fazeka |
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5f6a bias tap glow
Started by tommyzcat |
10 Replies
2892 Views |
by tommyzcat |
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11 Replies
3317 Views |
by sluckey |
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mosfet trem blowing PS resistors...
Started by CascoSieg |
13 Replies
3761 Views |
by CascoSieg |
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EL34 suppressor grid
Started by SoundCity85 |
5 Replies
2562 Views |
by SoundCity85 |
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40 V AC in the green terminals of 6,3V
Started by rafaelctt |
32 Replies
6568 Views |
by sluckey |
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290AX wiring with a Champ 600 reissue
Started by JPK |
4 Replies
2450 Views |
by JPK |
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8 Replies
2966 Views |
by kagliostro |
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Revisit- Fender Super Twin- New Project
Started by pbman1953 |
14 Replies
3692 Views |
by pbman1953 |
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3 Replies
2227 Views |
by BrainDeadAmps |
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23 Replies
4945 Views |
by Platefire |
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5 Replies
2527 Views |
by fdesalvo |
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14 Replies
4301 Views |
by kagliostro |
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AB764 Vibrochamp build questions
Started by J3ona1 |
2 Replies
2140 Views |
by J3ona1 |
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Another PR build post with questions…
Started by Jalmeida |
1 Replies
1819 Views |
by sluckey |
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Need help with something wierd
Started by RoninAudio |
6 Replies
2620 Views |
by RoninAudio |
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6 Replies
3068 Views |
by JPK |
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New 5E3 build bias check - am I ok?
Started by JPK |
10 Replies
3544 Views |
by Voxbox |
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Changing this schematic presence control
Started by dude |
8 Replies
3528 Views |
by dude |
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