Sony HT-S700RF Real 5.1ch Dolby Audio Soundbar, 1000W Rear Speakers & Subwoofer
Connector Type Wireless, Bluetooth, USB. SURROUND SPEAKER RATED IMPEDANCE:4 ohms. SURROUND SPEAKER FREQUENCY RESPONSE:40 Hz to 150 Hz. FREQUENCY RESPONSE:40 Hz–20 kHz. CENTRE SPEAKER FREQUENCY RESPONSE:40Hz-150Hz.