Concertmate 990. 9V AC Adapter for Concertmate 990 Keyboard Switching Power Supply Optimus Concertmate 990 with standEverything works as it should This is a rare chance to own a piece of retro music gear that combines ease of use with deep sound design potential.
Concertmate 990 (Casio CTK601/611) Synthesizer Keyboard Reverb from reverb.com
Concertmate was Radio-Shacks brand of synthesizers from all over the world sold through their store front The RadioShack Concertmate 990 is a vintage portable electronic keyboard manufactured in 1997
separate drum control section, variable keyboard sounds, midi in and out, Custom Tone Synthesizer panel with reverb and 2 way multi-track memory, uses 9 volt wall adapter NOT included With its electronic keyboard capabilities, this model is equipped with a range of sounds and functions to enhance musical creativity and expression. The RadioShack Concertmate 990 is a vintage portable electronic keyboard manufactured in 1997
Concertmate 990 Manual Download Free Software. Optimus Concertmate 990 with standEverything works as it should It even has a Casio CTK-611 bottom plate (last picture)
Optimus Concertmate 990 61Key Digital Keyboard Evolution Music. Concertmate was Radio-Shacks brand of synthesizers from all over the world sold through their store front The Radio Shack/Optimus Concertmate 990 has an average rating of:3.8 out of 5.(The Radio Shack/Optimus Concertmate 990 has a total of 20 reviews).