Taking inspiration from Fender’s classic AB763 Deluxe Reverb, the hand-wired Andrews Spectraverb 16 uses a pair of JJ 6V6 power tubes (producing 16 watts), a GZ34 rectifier, two 12AX7 and two 12AT7 preamp tubes, a beefed-up output transformer with 4-, 8-, and 16-ohm outputs, glass-epoxy turret boards, and a tube-driven spring reverb with limiter circuit …