Speaker Type Active Speaker Pro Series Amplifier System 3-way speaker system Frequency Response Active Input Impedance 50K Ohms Input Sensitivity 600 mV X-Bass Yes Bass Yes Treble Yes Mic Input 2 ports Mic Control Yes Woofer 30.5cm (12"), 4 Ohm, 50W Midrange 7.5cm (3"), 4 Ohm, 30W Tweeter 2.5cm (1"), 25W Audio Output 1 x 25 W (RMS) / 3500 W PMPO Power System AC Power Supply AC 100-240V ~ 50/60Hz Power Consumption 50 W