The Concertmate 670 is a re-branded version of the Casio CA-100 keyboard. Its Radio Shack part number is 42-4012.
Keyboard: 49 keys
Polyphony: 8 notes
ROM: 100 sounds, 100 rhythms
Power Consumption: 7.7 watts
Dimensions: 878 mm x 260 mm x 83 mm
Weight: 3.5 kg
Batteries: AA x 6
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