Concertmate-680 Electronic Keyboard (420-4022) Specifications Faxback Doc. # 32579 Number of Keys ......................................................... 49 Polyphony ................................................... 8-Note (Max.) Preset Sounds ......................................................... 100 Auto-Rhythms .......................................................... 100 Built-In Speaker ...................... 4 Inches (10 cm) Dia. (Output = 2W) Demonstration Tune ................................... 1 (Classical Medley) Auto-Accompaniment ................................ Concert Chord, Fingered Power Source ................................... 3-Way AC/DC Power Sources: AC: 120V, 60 Hz, With Optional AC Adapter (Cat. No. 273-1656) DC: 6 AA Alkaline Batteries (Battery Life: Approx. 3 Hours) (Cat. No. 23-552) Vehicle Battery: With Optional DC Adapter (Cat. No. 270-1562) Power Consumption ................................................... 6.0 W Dimensions ............................. 3 1/16 x 30 3/16 x 10 11/16 Inches (7.9 x 76.6 x 26.9 cm) Weight ................................ 6.3 lbs. (2.7 kg) Without Batteries Included Accessory ...................................... Sheet Music Stand Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice. (YO/all-05/07/96)