Singing Machine iSM990 - Manual (Page 20)

Specifications
AUDIO
Output Power (Maximum)
............................................................................. 10W + 10W (RMS) 10% THD
Output Impedance ............................................................................................................................ 8 Ohms
CD PLAYER
Frequency Response ......................................................................................................... 100 Hz-20 KHz
Signal to Noise Ratio..............................................................................................................................50 dB
Sampling System .................................................................................................... 8 Times Oversampling
Disc Diameter .....................................................................................................................4.72" (120 mm)
.............................................................................................................................. 3.15" (80 mm) Single CD
BLUETOOTH
Bluetooth Version ........................................................................................................................V3.0 + EDR
Working Distance.................................................................Up to 10 meters measured in open space
GENERAL
Power................................................................................................................. AC 110-240 V, 50/60 Hz
Dimensions .......................................................... 17.0 x 8.1 x 12.1 inches / 30.8 x 20.6 x 43.2 cm
Weight ....................................................................................................................................8.2 lbs / 3.7 kg
Microphone ............................ -74 dB 600 Ohms impedance with 6.3 mm Dynamic Microphone
Power ............................................................................................DC12V, 2.5A Center Positive Adapter
USB..............................................................................................................Supports USB Flash up to 8 GB
Specifications are subject to change without notice.
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