Yamaha YSP-3000 SoundProjector. RMS rated power: 82 W, Audio output channels: 2.0. Supported radio bands: FM, FM band range: 87.5 - 108 MHz. Tweeter size: 40 mm, Woofer size: 100 mm. Weight: 11.5 kg, Dimensions (WxDxH): 800 x 155 x 152 mm