Since the first Revel speakers in 1996; Revel products have stood at the forefront of loudspeaker design and performance. Revel in-wall loudspeakers draw upon the same research; resources and unique perspective that put all Revel loudspeakers in a class by themselves. Key Features: - Long-throw woofers with rubber surrounds provide high output with low distortion - 1-inch (25mm) metal-dome tweeter with an integrated waveguide provides optimized response both on and off axis - High-order crossover network delivers accurate timbre reproduction - Boundary compensation switch (W893/W873/W783/W763) lets you adjust the speaker to maintain tonal accuracy when the speaker is placed near an additional wall or the ceiling What's in the box? - 8in 2 way Aluminium Cone In Wall Speaker