The BE812 in-wall reference loudspeaker features high-output driver components, set into a solid aluminum baffle, coupled with James' quad tweeter array, incorporating four 1" (25mm) beryllium dome tweeters in a 22.5° offset array for wide dispersion, high-power handling and low distortion promises to deliver audiophile-quality where it counts. Combined with four high output 8" (203mm) aluminum cone woofers, (4) 6.5" (165mm) neodymium mid-drivers, the 812BE has an impressive 102dB sensitivity with bass down to below 40Hz. A multi-element network blends the highs and lows into a smooth and ultra-wide response. The sealed cabinet design features all aircraft aluminum construction for strength, sonic performance, and suitability for outdoor/marine applications when ordering the BE812-M. Designed for easy installation into 2x4 stud walls, 16" on center.