Pair of 2-way in-wall speakers timbre-matched to the Polk Audio RTi Series for seamless imaging;Equipped with one 8-inch dynamic-balance, mineral filled polymer-composite cone;Frequency response: 35Hz - 20kHz,Dimensions - Cut-Out Height 12 3/4 (32.38cm) ,Dimensions - Cut-Out Width 8 5/8 (21.91cm) ,Dimensions - Height 14 1/8 (35.88cm) ,Dimensions - Mounting Depth (includes 1/2 drywall) 2 15/16 (7.46cm) ,Dimensions - Overall Depth 3 7/16 (8.73cm) ,Dimensions - Width 10 1/16 (25.56cm) ;Equipped with one 1-inch dynamic-balance, metalized soft dome tweeter with 15-degree-swivel mount;Constructed of durable, moisture-resistant materials for use in bathrooms, saunas, or under outdoor eaves