ONKYO CS-V645. RMS rated power: 80 W, Audio decoders: Dolby Digital, DTS, Frequency response: 20 - 20000 Hz. Speaker type: 2-way, Number of loudspeakers: 2 pcs, Woofer size: 120 mm. Playback disc formats: CD audio, CD video, DVD video, VCD. Audio formats supported: MP3, WMA, Image formats supported: JPG, Video formats supported: DIVX. Supported radio bands: FM, RDS features: PS, RT, FM band range: 87.5 - 108 MHz