Acoustic Audio CS-IW26CC 250 Watts In-Wall Dual 6.5-Inch Center Channel Speaker, White Acoustic Audio CS-IW26CC in wall center speaker, recommended power is 20-250 watts, frequency response is 40Hz-20 kHz, efficiency is 93dB, 8ohm, 3-way design and functionality Two 6.5" woofers, high rigidity polypropylene cones with extended throw assembly, butyl rubber surrounds, 12mm soft dome tweeter, spring loaded speaker wire terminals Paintable frame and grill, low profile housing, integrated wall-lock mounting system, cut out is 19.13"x7.36", overall is 20.43"x8.66", mounting depth is 3.03", designed and engineered in the USA Use for in wall or in ceiling home entertainment, center channel, home theater, multiple room systems, industrial sound, outdoor entertainment areas, decks, patios, pools This listing and price is for 1 in wall speaker