Specifications – Optimus CONCERTMATE 690 42-4035 User Manual
Page 20
20
SPECIFICATIONS
Number of Keys ................................................................................................... 49
Polyphony .................................................................................. 8-Note (Maximum)
Preset Sounds ................................................................................................... 100
Auto-Rhythms .................................................................................................... 100
Built-In Speaker ........................................ 4 Inch (10 cm) Diameter (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: About 6 Hours)
(Cat. No. 23-552)
Vehicle Battery: With Optional DC Adapter
(Cat. No. 270-1562)
Power Consumption ....................................................................................... 6.0 W
Dimensions (HWD) ...................................................... 3
11
/
16
Ч
34
9
/
16
Ч
12
7
/
8
Inches
(9.4
Ч
87.7
Ч
32.7 cm)
Weight (Without Batteries) ..................................................................... 6 lbs 11 oz
(3.05 kg)
Included Accessory ................................................................... Sheet Music Stand
Specifications are typical; individual units might vary. Specifications are subject to
change and improvement without notice.
42-4035.fm Page 20 Thursday, August 12, 1999 8:05 AM