GR Bass Groove 1200 Bass Head Amplifier Serial Number:25618 The Maestro Vibrola offers smooth

The Maestro Vibrola offers smooth vibrato effects and the classic styling of the Lyreen graving on the tailpiece cover

Back center: Double white

Resonator Sidewalls: Tapered

BRACE MATERIAL:Sitka Spruce

GR Bass Groove 1200 Bass Head Amplifier Serial Number:25618 The Maestro Vibrola offers smoothThe perfect combination of classic and modern, the GR GROOVE series will surprise you with its quality and incredible power and an incredible tube preamp with 2 pcs 12AX7. The GROOVE series takes up and perfects the philosophy of PURE SOUND, a fundamental characteristic of GR products, with the possibility of adding the characteristic sound only valves can give you. A 4 band equalizer will allow you to sculpt the sound according to your needs but