TEAC LSX5W. Tweeter size: 50 mm, Woofer size: 100 mm. RMS rated power: 30 W, Peak Music Power Output (PMPO): 50 W, Frequency range: 60 - 20000 Hz. Weight: 1.8 kg. Type: Portable speakers, Dimensions (WxDxH): 114 x 185 x 112 mm, Audio output channels: 1.0