New Audioline Indoor Outdoor Speaker Pair 3-Way 4\" Bookshelf Wall / Ceiling MountThese versatile Audioline 3 way speakers can be mounted to a wall or ceiling and can be rotated180 degrees for perfect sound projection. Each has a 4" 100mm woofer and 2x tweeters (2" and Piezo 1"). Ideal for conference rooms, auditoriums, home theatres, study, studios, cafes or out on the patio. Weather resistant ABS plastic enclosure with aluminium grille for indoor outdoor use. Main Features: Audioline 3 way indoor outdoor speakers Adjustable