Welcome To the Hoffman Amplifiers ForumApril 24, 2026, 04:50:09 pm | ||
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5e3 too much bass/not enough headroom
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5694 Views |
by Geezer |
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What type of blade cuts G-10 Board
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3943 Views |
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reverb concept question
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4230 Views |
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Tranny center tap
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4220 Views |
by Geezer |
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Rebuilding a JTM clone
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3823 Views |
by Geezer |
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Feedback, hum noise comming from PI.
Started by Geezer |
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4100 Views |
by Geezer |
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4158 Views |
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4109 Views |
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Soldering - wire and components end to end
Started by Geezer |
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4101 Views |
by Geezer |
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5f2 pRINCETON BIAS QUESTION
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4721 Views |
by Geezer |
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Back to the days of yesteryear!
Started by Geezer |
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4474 Views |
by Geezer |
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5e3 voltage and output tube type
Started by Geezer |
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4201 Views |
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Amp Building
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5479 Views |
by Geezer |
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Phase inverter type Master Vol.
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4207 Views |
by Geezer |
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Baxandall tone stack &
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4476 Views |
by Geezer |
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5F6A/JTM45 &nbs
Started by Geezer |
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4102 Views |
by Geezer |
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56K resistors on the two Screen &nbs
Started by Geezer |
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4044 Views |
by Geezer |
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5E3 wiring &nbs
Started by Geezer |
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4364 Views |
by Geezer |
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bassman 100 &nb
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4495 Views |
by Geezer |
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sunn 2000s &nbs
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4142 Views |
by Geezer |
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Upgrading a PC Amp &nb
Started by Geezer |
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3991 Views |
by Geezer |
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Pignose bias &n
Started by Geezer |
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4790 Views |
by Geezer |
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Twin Reverb Hum problem  
Started by Geezer |
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4397 Views |
by Geezer |
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SF DR sounds like "blown" speaker &n
Started by Geezer |
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4090 Views |
by Geezer |
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My next project amp &n
Started by Geezer |
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4078 Views |
by Geezer |
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multiple preamps  
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4113 Views |
by Geezer |
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100 watt Plexi-clone &
Started by Geezer |
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4107 Views |
by Geezer |
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Dano Centurian amp = Silvertone &nbs
Started by Geezer |
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4739 Views |
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Copying JC &nbs
Started by Geezer |
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4123 Views |
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No bias windings on pwr tranny  
Started by Geezer |
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4309 Views |
by Geezer |
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'66 Alamo project &nbs
Started by Geezer |
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4253 Views |
by Geezer |
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Alamo amp service, pt. III &n
Started by Geezer |
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4088 Views |
by Geezer |
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Acoustic 165 &n
Started by Geezer |
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4587 Views |
by Geezer |
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4 x EL34 in A-class
Started by Geezer |
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4473 Views |
by Geezer |
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Capacitors in parallel?
Started by Geezer |
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4044 Views |
by Geezer |
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second input jack
Started by Geezer |
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4446 Views |
by Geezer |
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heater twist.
Started by Geezer |
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4704 Views |
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4770 Views |
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4556 Views |
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4386 Views |
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Easy PT question
Started by Geezer |
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4336 Views |
by Geezer |
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2 amps inot one speaker cab?
Started by Geezer |
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4444 Views |
by Geezer |
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BFPR AA1164
Started by Geezer |
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5416 Views |
by Geezer |
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Slow Blow vs. Fast Blow Fuses
Started by Geezer |
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16876 Views |
by Geezer |
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Classic Case of Stupidity
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4314 Views |
by Geezer |
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Sheetmetal shops
Started by Geezer |
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4642 Views |
by Geezer |
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Fender Twin AMp 5D8 project
Started by Geezer |
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5336 Views |
by Geezer |
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About 100 watt Plexi and SLP
Started by Geezer |
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4737 Views |
by Geezer |
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6G3 Deluxe
Started by Geezer |
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5963 Views |
by Geezer |
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Doug's bridge Rectifier?
Started by Geezer |
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4541 Views |
by Geezer |
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