Product: Definitive Technology in-Wall Rls III Speaker (Single, White)
Brand: Definitive Technology
Color: White
Single Reference in-ceiling/in-wall surround speaker
Equipped with two 4.5-Inch bass/mid drivers and two 4.5-Inch Planar pressure-coupled low bass radiators
Frequency response: 26Hz - 30kHz.A/V Receiver Crossover Settings:Small (40 Hz)
Equipped with two 1-inch pure aluminum dome tweeters
Outer dimensions: 11 W x 12.75 H inches

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