Good condition. Subwoofer cable and wires for 5 Speakers included .. Can include Polk speakers for additional $150... Polk Audio RM6750 5.1 Channel Home Theater Speaker System (Set of Six, Black) {url removed} The latest technologies together with Yamaha originality. The latest technologies include 4K Pass-Through compatible Hdmi, upscaling to 4K resolution and AirPlay compatibility. Ypao Reflected Sound Control (R.s.c.), Dialogue Lift and Dialogue Level Adjustment for perfectly clear dialogue and vocals, and ECO mode show Yamaha originality.Versatile speaker options include 7.2ch surround, front presence, Bi-Amp main speakers or independent Zone 2 operation. Yamaha AV Controller App provides simple network control in either Zone. Use advanced Ypao (Rsc) auto calibration and sophisticated Graphic User Interface to expedite setup and ensure accuracy. Expand Apple connectivity with AirPlay and versatile USB input for iPad. Enjoy ECO mode today and 4k video up-scaling for next generation super-high resolution displays. Refined digital processing for an enriched audio video experience. Brand: Yamaha Number of channels: 7.2 Channel Feature: Surround Sound, Upscaling, HDMI Networking: AirPlay Supported sound codec: Dolby Digital Plus, DTS‑HD Master Audio, Dolby TrueHD, DTS‑HD Hig...