Marantz SR5009 7.2 Network AV Receiver (Certified Refurbished) This Certified Refurbished product is tested & certified by Marantz to look and work likenew. The product includes all original accessories, and is backed by a 1 warranty. The SR5009 dual outputs are fully upgraded to take advantage of the latest HDMI version capable of displaying 4K Ultra HD video full 60 Hz framerate in pass through. The 8 HDMI inputs include a single input located on the front to connect your camcorder, smartphone or tablet. Every HDMI input of the SR5009 also features Pure Color 4:4:4 color subsampling passthrough and 4K Ultra HD upscaling, additional features of the latest HDMI specification. The SR5009 is certified by the Imaging Science Foundation to deliver top video quality, and the unit also features advanced ISFccc video calibration controls that allow for precision finetuning of the connected HDTV, even if it's not an ISF certified set. Equipped with Dolby TrueHD and DTSHD Master Audio high resolution audio decoders, the SR5009 is also equipped with Dolby Pro Logic IIz, which lets you connect an additional pair of front height speakers to your 5.1 surround speaker system, dramatically expanding the front sound stage for the ultimate inhome movie sound experience.