I'm the original owner. Fires up fine. Dont have the equipment to do a thorough test but it was working great when I put it away years ago. 

The Realistic Stereo Mixing Console Vintage Model 32-1200B is a pre-owned, compact mixing console perfect for recording and live sound applications. This vintage model features 3 mic inputs, 2 phono inputs, and 3 line inputs via RCA ports, making it suitable for a variety of audio sources. With 5 channels and fader-type controls, this console offers flexible and precise sound mixing capabilities in a tabletop form factor. The Realistic brand name ensures quality and reliability, while its lightweight design at 5 lbs makes it easy to transport and set up for various audio production needs.