Martin Roland Digital Karaoke Key Control Amplifier KA 3700

Audio Output Maximum : 150W x 2 Channel into 8 Ohms : 220W x 2 Channel into 4 Ohms

Mic Input Sensitivity : 6.0 mV

External Devices Sensitivity : 200 mV

Signal / Noise Ratio (IHF A Filter) : >/ 80dB T.H.D : 0.1 %

Frequency Response : 20Hz ~ 20KHz

Mic. Tone Adjustment : 100Hz +/ 12dB

: 1 KHz +/ 12dB

: 10KHz +/ 10dB

Music Tone Adjustment : 100Hz +/ 12dB

: 1KHz +/ 12dB

: 10KHz +/ 12dB

Power Source : AC220 - 240V / 50Hz