Yamaha Ensemble Mixer EM-90A Synthesizer Echocord Studio is on the

Echocord Studio is on the site now

Both very quick tests

2017 at 10:29am PDT

the face is very clean with some small scuffs under the perspex around the edges

Yamaha Ensemble Mixer EM-90A Synthesizer Echocord Studio is on theA genuine piece of music technology history from the 70s and very high tech at the time: a PA mixer from Yamaha with built in spring reverb and analogue beatbox. Having had it on our list for ages we finally took these photos and then someone promptly bought it. However, as a real curiosity we decided to put it up on here anyway. The basic spec is below, but first this original advert unearthed by the always superb Preservation Sound (for the first