This high-performance 5.1-channel, 375-watt AV receiver ensures your music, movies, and shows sound better than ever. No matter how you choose to connect your HD cable set-top box, Blu-ray player, or media consoles, you always want the best picture and sound quality. And simple connections. The Harman Kardon AVR 151S is a 5.1-channel, 375-watt network AV receiver equipped with four 3D-ready HDMI connections – connect them once to enjoy all your entertainment with precision and clarity. Thanks to built-in Spotify Connect, you can stream music directly from your Spotify premium account on your phone, tablet, or computer on the same network, and the built-in vTuner Internet radio connects you to a whole world of online audio entertainment. Thanks to HARMAN GreenEdge certification, it is also lightweight. You will experience the true power of Harman Kardon, only now in an eco-friendly way. Tested and operational ! Small signs of use as seen on pictures but nothing is major or affects performance of the unit!