Sony LBTSH2000 Mini Hi-Fi System (Discontinued by Manufacturer) 2000 watts total (500W x 4 (at 4 ohms, 1kHz, 1% THD, Per Channel driven) (RMS): 3-way Bass Reflex Speaker System 15-Inch Subwoofers, 8-Inch woofers and 1-Inch horn tweeters Multi-color LEDs light up each speaker Single Disc CD Player, AM/FM radio with 30-station presets Dual USB ports: playback and record audio files