3-Piece Wood 2.1 Multimedia Speaker System (Black) 3-Piece Multimedia Speakers General Features: Black Profile Subwoofer made of High intensity wood 4-inch professional design subwoofer driver 2.5-inch full range satellite speaker, satellite design for higher efficiency Magnetic shield 65dB (A) SNR Power indicator LED on the front panel Low noise amplifier design Front panel controls for Volume, Bass, and Tone adjustments