Quad 44 tone control board for late grey Quad 44 part number 12784-2 . In good working order. Original Quad part.
This is a Quad 44 tone control board, part number 12784-2, fitted to the late grey version of the Quad 44 preamplifier. It is supplied as a spare board carrying the switched rotary potentiometers, selector switch and trimmer controls used for the tone circuitry.
