Rhythm Master @ 01 February 2011, Comments Off on Rhythm Master RM-20

“1970s whippany electronics rythm master RM-20 beat machine

in good working condition

117v 60hz

preset (push button) beats for: rock 1, rock 2, mambo, cha cha, bossanova, rhumba, polka, western, foxtrot, waltz

has on/off level control & adjustable tempo/start control

weighs 3 1/2lbs

measures 12″ x 7″ x 2 1/4′” Auction ended. Click here to browse on eBay.