The Harman Kardon HK 3770 2-Channel Network Receiver offers powerful stereo performance in a compact design. This receiver has a 2 channel speaker output and offers up to 120W per channel and has a subwoofer output. Integrated Bluetooth technology allows you to stream audio from other Bluetooth-enabled devices such as smartphones and tablets. Built-in Ethernet connectivity allows you to use DLNA technology to connect to your home network to share content like music, photos, and videos. You can also use this receiver's Internet connectivity to access Internet radio streaming. The built-in digital AM and FM tuner lets you listen to free content over the air; AM and FM antennas are included..PZA MORE SPECS