Philips SPA2310/93, 2.1 channels, 22 W, Universal, Black, Silver, Wired, 63" (1.6 m) Philips SPA2310/93. Audio output channels: 2.1 channels, RMS rated power: 22 W, Recommended usage: Universal. Satellite speaker type: 1-way, Satellite speakers RMS power: 10 W, Satellite speaker woofer diameter (imperial): 2.5". Subwoofer RMS power: 12 W, Subwoofer driver diameter (imperial): 5.25". Power source: AC, AC input voltage: 220 V, AC input frequency: 50 Hz. Cables included: Audio (3.5mm)