Custom Ben 1963
~ 5 watts vintage style amplifier, tweed & lacquered finished, single channel - two hi/lo inputs, 3 band EQ, spring reverb, tremolo and master volume, powered single 6V6.
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5 watts single ended amplifier, single channel - two inputs hi/low impedance, 3 band EQ, spring reverb, tremolo effect and volume control. Pine wood finger joint cabinet, covered with original tweed, shelac lacquered. 10 inch Jensen speaker C10Q. Circuit based on Supro S6422TR.
June 2022
Amplifier specification
Amplifier specification
Cabinet:
pine wood, original tweed cover, shellac lacquered or brown tolex like casablanca
Size: 37 cm height, 43 cm width, 25 cm depth
Weight: ~14 kg
Two logo plates:
Input and output:
2x 1/4" input, INPUT 1 ,2
1x 1/4" output speaker - 8 Ohm
1x10" speaker, (Speaker baffle - 18mm thick baffle /alt. Plywood 10mm thick), Jensen C10Q ceramic speaker
Power output ~10 watts
Controls:
Volume
High
Low
Reverb control, footswitch RCA connector
Tremolo Speed, footswitch RCA connector
Tremolo Depth
Power indicator lamp
Power switch - on/off
Tubes:
Pre-amp section: 4x12AX7 JJ
Power amp section: 1x 6V6 JJ
Circuit characteristics:
Point-to-point wired circuit, turret board, no PCB
Tube heaters power supply referenced to ground - no hum noise
No negative feedback
Cathode bias
Solid-state rectifier (diodes)
Fuse protection, 1.6 A
Power transformer: https://amptone.pl/1898-transformator-sieciowy-pt18l80-18w-lezacy
Reverb tank: TAD 8EB2C1B
Power supply ~230-240V,50Hz, ~100W
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