42-4039.fm Page 37 Friday, March 3, 2000 8:55 AM

SPECIFICATIONS

Number of Keys

61

Polyphonic Sound

16-note (Max.)

Preset Tones

100

Auto-Rhythms

100

Tempo

Adjustable (20–255 Beats Per Minute)

Other

Fill-in and Synchro Start

Accompaniments

Concert Chord, Fingered

Prerecorded Tunes

100 Tunes

Transpose

(F#~C~F: half-notes)

Tuning

Adjustable A4 = 440 Hz ±50 cents

Built-In Speakers

43/4 Inch (12 cm) × 2 (Output 2W + 2W)

Terminals:

 

Power Supply

DC 9V Jack

PHONES/OUTPUT Jack

Output Impedance: 50 Ohms

 

Output Voltage: 3.5V (RMS) MAX

MIDI

IN, OUT

SUSTAIN

1/4-Inch Standard Jack

Power Sources

DC: 6 D batteries

 

AC: 120V, 60Hz, with AC adapter

Power Consumption

7.7 W

Dimensions (HWD)

53/8 × 37 7/8 × 14 13/16 Inches

 

(143 × 961 × 376 mm)

Weight (Without Batteries)

12 lb 7 oz

 

(5.7 kg)

Included Accessories

Sheet Music Stand

 

Sheet Music and Play Guide for the Prerecorded Tunes

Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice.

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Optimus MD-1150 owner manual Specifications, In, Out