Edifier USA S330D 2.1 Speaker System (Black) 2 .1 multimedia speaker system with 61/2 inch subwoofer with coaxial and optical inputs Wooden MDF housing for all speakers; Satellites feature a piano finish 2-Way magnetically shielded drivers for all speakers Headphone output port located on the wired remote controller Master volume controls for both speaker output and headphone output and auxiliary input on wired remote controller 2.1 channel speaker RMS 36W+18Wx2 Wood MDF housings for all speaker enclosures Analog and digital input (optical and coaxial) Magnetically Shielded Satellites and Subwoofer