Home Keyboards ⇝ Realistic / Radio Shack ⇝ Optimus Concertmate 690

Specifications

Keyboard: 49 keys

Polyphony: 8 notes

ROM: 100 sounds, 100 rhythms

Power Consumption: 6 watts

Dimensions: 877 mm x 327 mm x 94 mm

Weight: 3.05 kg without batteries

Rating

File Downloads

Concertmate 690 Manual

Items for Sale on Reverb

Optimus Concertmate 690 Portable 49-Key Musical Keyboard ($69.99)

9V AC DC Adapter for Optimus MD-1160 MD-1150 Cat.No 42-4035 42-4039 410 42-4031 970 42-4032 690 42-4035 Concertmate 990 1000 1000M 1070 660 670 680 900 980 RadioShack Keyboard Charger ($28.99)