Bose Acoustimass 15 Series II home entertainment speaker system - Black

Bose Acoustimass 15 Series II home entertainment speaker system In the Box Included Items Acoustimass® bass module (subwoofer) 4 Direct/Reflecting® cube speaker arrays (2 cubes per array) 1 center channel speaker Non-original speaker wires Product information: Upgradeable to 6.1 channels Automatic Protection Circuitry - provides increased reliability without interfering with the listening experience Multi-Channel Bass Extraction & Summation - reproduces deep, impactful low notes & effects for the front & surround channels from a single Acoustimass module, eliminating the need for multiple enclosures Color - Black