Canton GLE Series 426 Compact Speaker - White - Pair Soft dome tweeter system Woofer and midrange systems with wave technology Polycarbonate loudspeaker baskets High quality fabric grill, removable Nom. /Music power handling: 70 / 130 watts SPL (1 watt/1m): 86.5 dB Frequency response: 42...30.000 Hz Crossover frequency: 3.200 Hz Woofer: 1 x 160 mm (6.3''), Aluminum (Wave surround)Tweeter: 1 x 25 mm (1''), Fabric Nominal Impedance: 4...8 ohms