Radio Shack MD-981 Manuel D’Utilisation
33
Specifications
ˆ
Specifications
Number of Keys ..................................................................................................................... 61
Polyphonic Sound .............................................................................................. 12-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 ......................................................... 4
3
/
4
Inch (12 cm)
×
2 (Output 2W + 2W)
Terminals:
Power Supply .................................................................................................... DC 9V Jack
PHONES/OUTPUT Jack ........................................................ Output Impedance: 78 Ohms
Output Voltage: 4V (RMS) MAX
MIDI IN, OUT
SUSTAIN
1
/
4
-Inch Standard Jack
Power Sources ............................................................................................. DC: 6 AA batteries
AC: 120V, 60Hz, with AC adapter
Vehicle Battery: 9V with DC adapter
Power Consumption ......................................................................................................... 7.7 W
Use only fresh batteries of the required size and recommended type.
Batteries can leak chemicals that damage your keyboard’s electronic
parts.
Batteries can leak chemicals that damage your keyboard’s electronic
parts.
Wipe the keyboard with a damp cloth occasionally to keep it looking
new. Do not use harsh chemicals, cleaning solvents, or strong deter-
gents to clean the keyboard.
new. Do not use harsh chemicals, cleaning solvents, or strong deter-
gents to clean the keyboard.
Modifying or tampering with the keyboard’s internal components can cause a mal-
function and might invalidate its warranty and void your FCC authorization to oper-
ate it. If your keyboard is not performing as it should, take it to your local
RadioShack store for assistance.
function and might invalidate its warranty and void your FCC authorization to oper-
ate it. If your keyboard is not performing as it should, take it to your local
RadioShack store for assistance.
42-4042.fm Page 33 Friday, April 28, 2000 11:18 AM