World’s first AA battery-powered stereo keyboard amp! Runs on eight AA batteries, eight AA rechargeable batteries, or AC power (adaptor included) Highly efficient 30 watts ( 15 W + 15 W ) stereo amplifier with two 6.5” (16 cm) speakers and two tweeters High-quality stereo digital effects built in: reverb, chorus, “Wide” chorus, and EQ; effects on/off can be controlled with optional footswitch Three independent channels with volume control XLR Mic/1/4” instrument input, two stereo inputs, stereo AUX input, stereo line outputs and headphone output Mounts on a speaker stand (speaker stand NOT INCLUDED) Built-in tilt-back stand, INCLUDED or place on ST-A95 Stand (NOT included) Removable battery cartridge for easy battery replacement.

We bought it new and used a year or so before storing. It works, has a clean battery compartment, all pieces, original manual and box. Tested, works great! Treat yourself and your family and friends for a nice evening of music! Make me an offer on the price.