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Very neat, channel: 5.1 watts: 1,000 watts rms connectivity: hdmi, usb, fm radio wireless bluetooth audio streaming channel: 5.1 watts: 1,000 watts rms front speakers l/r: 167wx2(3ω) center speaker: 167w(3ω) surround l/r: 167wx2(3ω) sub-woofer: 167w(3ω) 1 hdmi output: (19 pin standard) audio in-put: 1 audio in-put l/r 1 digital optical in: (3v (p-p)1), optical jack 1 bus power supply (usb): dc 5v = 2.1 a portable: 1 portable in mic in-put: 2 mic in-put(φ6.3) composite: 1 composite radio: fm radio