EQ-P5 Pre-amplifier&Professional with kalaoke 0 1 Output level: 1.0V(RMS70/ MOQ 10), 2 S/N:More than 90dB 3 Sparation: More than 60dB 4 Bass adjust:+/-10dB 5 Treble adjust:+/-10dB 6 Sub-Bass 45-60Hz 7 with echo 8 2 way MIC input 9 Dimensions 140W x 190 L x 33H (mm)