Receiver Av Harman Kardon AVR-270 Great entertainment deserves a great presentation. Whether its Blu-ray™ or DVD discs, HDTV, MP3s, or video games, the Harman Kardon® AVR 270 delivers their content to you in 7.1-channel surround sound and superb video. Powered by an eco-friendly, digital power supply that delivers superior performance and 100 watts per channel without the weight of conventional designs, this receiver has all the inputs you need to handle just about any electronic entertainment, including 4K video. If you want your music from the “cloud,” it has vTuner, built-in AirPlay and DLNA® 1.5 certified Ethernet connectivity. It’s easy to handle, too, thanks to its intuitive, high-definition menu system, programmable remote control, mobile app and EzSet/EQ™ calibration to simplify setup and operation. The AVR 270 is technology that serves virtually all of your entertainment needs. Harman Kardon engineers have built the AVR 270 audio/video receiver for a premium home theatre experience. No room is too big for the receiver’s high-current, 100-watt-per-channel amplifier. And speaking of the channels: With 7.1 of them, the AVR 270 empowers you to add an extra dimension to the traditional five-channel surround-sound setup, or go with 5.1 channels in a main viewing room and use the extra two channels to power the sound in another room. The AVR 270 receiver can simultaneously play two different sound sources in two different zones. When you choose to connect your main system to 5.1 channels, you can use its other two sound channels as an independent system in a second room.  Hear your networked media sources as never before in pitch-perfect surround sound. DLNA 1.5 enables the AVR 270 to stream audio from compatible devices on your home network, allowing you to enjoy them with a level of quality that you would not have thought possible. This free, downloadable software enables your AVR 270 to enjoy DLNA compatibility with your Mac OS devices or Windows® operating system. And it even helps organize and clean u