Marantz SR7008 | 9.2 4K Networking AV Receiver (Certified Refurbished) This Certified Refurbished product is tested & certified by Marantz to look and work like-new. The product includes all original accessories, and is backed by a 1 year warranty. Rated at 125 watts into 8 ohms for each of the 9 channels, the SR7008 provides high power and wide dynamic range, and all 9 power amplifier channels feature discrete high current power output devices for compatibility with the widest range of speakers, including lower impedance models. Featuring technology derived from our Reference Series components, the SR7008 incorporates our exclusive HDAM (Hyper Dynamic Amplifier Module) system, which combines ultra fast slew rate and maximum dynamic range to deliver optimum sound quality with todays high resolution audio formats. In addition to the latest high resolution audio decoders, the SR7008 is equipped with Audyssey DSX and DTS Neo:X decoders, which let you connect front height and wide speakers for an incredibly immersive surround experience with a dramatically expanded front soundstage. The SR7008 lets you enjoy a broad range of music streaming content from thousands of internet radio stations via streaming music services including SiriusXM, Pandora and Spotify (subscriptions required). The SR7008 is also DLNA 1.5 and Windows 8/RT compatible, letting you access audio content from your PC or Windows tablet via your home network.