Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 08:22:58 am | ||
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5e3 too much bass/not enough headroom
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7077 Views |
by Geezer |
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What type of blade cuts G-10 Board
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4184 Views |
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reverb concept question
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4707 Views |
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Tranny center tap
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4614 Views |
by Geezer |
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Rebuilding a JTM clone
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4106 Views |
by Geezer |
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Feedback, hum noise comming from PI.
Started by Geezer |
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4726 Views |
by Geezer |
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4651 Views |
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4451 Views |
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Soldering - wire and components end to end
Started by Geezer |
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5395 Views |
by Geezer |
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5f2 pRINCETON BIAS QUESTION
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6921 Views |
by Geezer |
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Back to the days of yesteryear!
Started by Geezer |
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7419 Views |
by Geezer |
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5e3 voltage and output tube type
Started by Geezer |
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4442 Views |
by Geezer |
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Amp Building
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5824 Views |
by Geezer |
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Phase inverter type Master Vol.
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4508 Views |
by Geezer |
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Baxandall tone stack &
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4699 Views |
by Geezer |
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5F6A/JTM45 &nbs
Started by Geezer |
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4344 Views |
by Geezer |
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56K resistors on the two Screen &nbs
Started by Geezer |
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4405 Views |
by Geezer |
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5E3 wiring &nbs
Started by Geezer |
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4579 Views |
by Geezer |
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bassman 100 &nb
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5182 Views |
by Geezer |
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sunn 2000s &nbs
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4625 Views |
by Geezer |
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Upgrading a PC Amp &nb
Started by Geezer |
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4371 Views |
by Geezer |
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Pignose bias &n
Started by Geezer |
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5009 Views |
by Geezer |
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Twin Reverb Hum problem  
Started by Geezer |
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5475 Views |
by Geezer |
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SF DR sounds like "blown" speaker &n
Started by Geezer |
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4306 Views |
by Geezer |
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My next project amp &n
Started by Geezer |
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4359 Views |
by Geezer |
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multiple preamps  
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4315 Views |
by Geezer |
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100 watt Plexi-clone &
Started by Geezer |
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4430 Views |
by Geezer |
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Dano Centurian amp = Silvertone &nbs
Started by Geezer |
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4952 Views |
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Copying JC &nbs
Started by Geezer |
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4377 Views |
by Geezer |
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No bias windings on pwr tranny  
Started by Geezer |
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4625 Views |
by Geezer |
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'66 Alamo project &nbs
Started by Geezer |
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5317 Views |
by Geezer |
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Alamo amp service, pt. III &n
Started by Geezer |
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4389 Views |
by Geezer |
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Acoustic 165 &n
Started by Geezer |
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5035 Views |
by Geezer |
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4 x EL34 in A-class
Started by Geezer |
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4745 Views |
by Geezer |
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Capacitors in parallel?
Started by Geezer |
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4279 Views |
by Geezer |
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second input jack
Started by Geezer |
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4753 Views |
by Geezer |
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heater twist.
Started by Geezer |
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4944 Views |
by Geezer |
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5310 Views |
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5047 Views |
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4920 Views |
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Easy PT question
Started by Geezer |
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4804 Views |
by Geezer |
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2 amps inot one speaker cab?
Started by Geezer |
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4740 Views |
by Geezer |
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BFPR AA1164
Started by Geezer |
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7663 Views |
by Geezer |
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Slow Blow vs. Fast Blow Fuses
Started by Geezer |
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17906 Views |
by Geezer |
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Classic Case of Stupidity
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4645 Views |
by Geezer |
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Sheetmetal shops
Started by Geezer |
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5108 Views |
by Geezer |
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Fender Twin AMp 5D8 project
Started by Geezer |
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5605 Views |
by Geezer |
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About 100 watt Plexi and SLP
Started by Geezer |
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5110 Views |
by Geezer |
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6G3 Deluxe
Started by Geezer |
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6273 Views |
by Geezer |
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Doug's bridge Rectifier?
Started by Geezer |
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4992 Views |
by Geezer |
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