NOTE: this listing is for one speaker, buy as many as needed! the Micca M-Series of in-wall and in-ceiling speakers have been designed for Optimal performance in a wide variety of home entertainment applications, from providing relaxed background music, to a high impact 7-channel home theater system. Built with high quality components and rigorously tested design, M-Series speakers deliver exceptional value and are well reviewed by owners and critics. Dynamic and balanced the M-8S is a 2-way in-wall speaker with a high excursion 8" poly woofer and a 1" soft dome tweeter. This combination provides great flexibility in terms of application and suitability to different music tastes. In addition to smooth and natural vocals, the 8" woofer is capable of robust bass output. This allow the M-8S to be used without the need for a subwoofer in many installations, or seamless integration if a subwoofer is used. Imaging and clarity the 1" soft dome tweeter provides abundant detail and clarity, generating solid and focused imaging for all sound sources in a spacious sound stage. Designed for a broadened listening sweet spot, the tweeter employs a diffuser to assist off-axis response as well as a pivoting mechanism to achieve proper aiming. Perfect integration between the tweeter and woofer is achieved through a 12dB crossover network. Once installed and setup, the M-8S projects a realistic sound stage with excellent resolution. Specifications - woofer: 8" Mica-Polypropylene cone, butyl rubber surround - tweeter: 1" pivoting silk dome, Ferro fluid cooled - crossover: 12dB/Octave - frequency response: 40hz-20khz - impedance: 8 ohms - Sensitivity: 90dB 1W/1M - power handling: 100 watts (each) - outer dimension: 10" (w) x 14.13" (H) - cutout dimension: 8.75" (w) x 12.75" (H) - mounting depth: 3.6"