Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 03:01:39 am | ||
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Gain changes how-to
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Tone stack - Treble / Bass
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THD Hotplate
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Cathode bypass cap question
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5955 Views |
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Amp hardware & coverings
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5924 Views |
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Re-Vibe grounding, need your help
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6220 Views |
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speaker grounding
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6663 Views |
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Zener Diode Question??
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7430 Views |
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installing pots
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7419 Views |
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which fender is better
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7640 Views |
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traditional voltages for Champ 5F1 &
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9179 Views |
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7712 Views |
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NOS capacitor : How to test.
Started by Geezer |
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7540 Views |
by Geezer |
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5F6A heater question ?
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7206 Views |
by Geezer |
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bassman ten, bantam
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7884 Views |
by Geezer |
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single channel DR w/o trem
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7604 Views |
by Geezer |
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ok...questions about my amp
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8286 Views |
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tranny orientation
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8870 Views |
by Geezer |
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10889 Views |
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Stealing DC Voltage for Standby LED
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9040 Views |
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newborn 5f6-a
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7284 Views |
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8789 Views |
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Matchless Spitfire Questions
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9312 Views |
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Ot placement Q
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10370 Views |
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Forming Caps?
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8309 Views |
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axiom champ OT
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9474 Views |
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Deluxe Reverb RI...again
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9277 Views |
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Galvanized Chassis...
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13642 Views |
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Buzz when hands off guitar
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8230 Views |
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ac30 plate voltage
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9588 Views |
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hoffman ab763 dr help needed
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8511 Views |
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8255 Views |
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Screen glow when pushed
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8568 Views |
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9049 Views |
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Going horizontal?
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8715 Views |
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9647 Views |
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Plexi 50 Watt Hot Switch Mod ?'s
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8097 Views |
by Geezer |
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ac30 w/reverb?
Started by Geezer |
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7731 Views |
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7365 Views |
by Geezer |
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JCM900 General opinions Please
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8315 Views |
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understanding tremolo circuit
Started by Geezer |
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8848 Views |
by Geezer |
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Stupid heater question...
Started by Geezer |
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8866 Views |
by Geezer |
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ruby el84's (jj's)
Started by Geezer |
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9623 Views |
by Geezer |
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Bias Current?
Started by Geezer |
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9660 Views |
by Geezer |
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Specs for EL84 amp.....JC's advice needed.
Started by Geezer |
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10260 Views |
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10475 Views |
by Geezer |
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feed back caps
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24666 Views |
by Geezer |
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