Niro HPS1000 - 5.1 Home Theater Surround Sound System High Performance True 5.1 Surround Sound System. Niro has created a Surround Sound Field that envelops the listener just like in a movie theater all by installing no speakers behind you. Niro HPS uses two enclosures that contain 5 meticulously engineered Drivers and 5 Super Tweeters, plus a sub that reproduces a true 5.1 Channel Surround Sound. Designed and manufactured by the Legendary "Niro Nakamichi" Ideal for any Room Configuration - Place it in on any wall or corner. Making this ideal for all rooms that aren't shaped like a perfect square All Mounting Brackets Included. TOP SPEAKER: TV/Wall & Ceiling Mounts. BASE SPEAKER: Wall Mount& Table Top Angle Posts