Steinway Lyngdorf P300 2.1 Surround Processor (Black) RJE Pearl 1.5m Yamaha has created wave guides 7479 CO SW Yamaha has created wave guides that greatly reduce reflected sound and increase the proportion of directly generated sound waves reaching your ears SVS SoundPath Balanced XLR Audio cables feature 24K gold plated pin for optimal conductivity and five layer insulation system to reject interference so your system always sounds its best *Including standard IR RF remote 1 pass through 4K 60Hz video with full decoding of 16 native channels and support of up to 256 speakers – all with RoomPerfect™ room correction and intelligent bass management