Jamo A 320 speakers silver. Woofer: 95 mm. RMS rated power: 50 W, Peak Music Power Output (PMPO): 70 W, Frequency range: 95 - 20000 Hz. Colour of product: Silver. Weight: 1000 g. Dimensions (WxDxH): 110 x 91 x 165 mm, Audio output channels: 1.0