Welcome To the Hoffman Amplifiers ForumMarch 10, 2026, 02:00:51 pm | ||
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no sound in this amp
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3933 Views |
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Need some advice on "restoring" an amp
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3749 Views |
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4364 Views |
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9-pin ceramic socket mounting
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3876 Views |
by Geezer |
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Premier Reverb 90 Build Complete
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4231 Views |
by Geezer |
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corrosion of soldering iron
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3859 Views |
by Geezer |
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56 Tweed Deluxe Re-Fin?
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3700 Views |
by Geezer |
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4599 Views |
by Geezer |
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Hammond PT with Fixed Bias 6V6's
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5032 Views |
by Geezer |
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fledgling builder questions
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4079 Views |
by Geezer |
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4488 Views |
by Geezer |
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Deluxe chassis question
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3862 Views |
by Geezer |
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circuit suggestion
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3846 Views |
by Geezer |
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Fender cap can
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3494 Views |
by Geezer |
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Dougs Tremelo Mod
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3742 Views |
by Geezer |
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Fender Deluxe Reverb RI
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3725 Views |
by Geezer |
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Minus one guitar, plus an amplifier
Started by Geezer |
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3824 Views |
by Geezer |
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New amp photos
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3940 Views |
by Geezer |
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Gibson Falcon GA19RVT - FILTER CAPS
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4660 Views |
by Geezer |
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Single ended amp...with 2 power tub
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4273 Views |
by Geezer |
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Jack Price Tremolo Mod
Started by Geezer |
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3928 Views |
by Geezer |
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Hum in bias circuit? &
Started by Geezer |
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4757 Views |
by Geezer |
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Supro talk &nbs
Started by Geezer |
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4012 Views |
by Geezer |
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Need more mids on my twin &nb
Started by Geezer |
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4232 Views |
by Geezer |
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Single Ended Amp with Reverb?
Started by Geezer |
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7376 Views |
by Geezer |
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amp chassis in qty?
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3987 Views |
by Geezer |
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vibrolux re issue HELP!
Started by Geezer |
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4007 Views |
by Geezer |
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OT wire colors
Started by Geezer |
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3879 Views |
by Geezer |
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Another question on cathode bias &nb
Started by Geezer |
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4288 Views |
by Geezer |
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Premier Reverb
Started by Geezer |
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4854 Views |
by Geezer |
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cathode caps.
Started by Geezer |
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4205 Views |
by Geezer |
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solid state rectifier
Started by Geezer |
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4132 Views |
by Geezer |
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current draw of Dougs LED lamp  
Started by Geezer |
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3968 Views |
by Geezer |
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4190 Views |
by Geezer |
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5372 Views |
by Geezer |
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Drilling a board without a mask
Started by Geezer |
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3835 Views |
by Geezer |
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PT Question
Started by Geezer |
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3859 Views |
by Geezer |
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Triode Mode with Fixed Bias?
Started by Geezer |
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5934 Views |
by Geezer |
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Cap Selection on AB763
Started by Geezer |
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4309 Views |
by Geezer |
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Silver wire
Started by Geezer |
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4428 Views |
by Geezer |
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current draw of typical bulb lamp?
Started by Geezer |
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4160 Views |
by Geezer |
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100 watt not bridge rectified Marshall
Started by Geezer |
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4303 Views |
by Geezer |
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reverb tube/circuitry Q
Started by Geezer |
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4030 Views |
by Geezer |
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5e3 capacitor values
Started by Geezer |
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6050 Views |
by Geezer |
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Stereo Tube Amp Kit....
Started by Geezer |
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4843 Views |
by Geezer |
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0 Replies
4524 Views |
by Geezer |
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help w/all AC amp?
Started by Geezer |
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3930 Views |
by Geezer |
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How do you drop down screen voltage ??
Started by Geezer |
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4674 Views |
by Geezer |
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New Lead and Bass 50
Started by Geezer |
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4676 Views |
by Geezer |
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5f1 champ layout
Started by Geezer |
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4610 Views |
by Geezer |
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