The Bogen FG15 Background & Foreground speaker is designed to be a value-oriented solution for a wide variety of music system environments. Its wide bandwidth provides very clean sound performance while the quality construction ensures the reliability installer?s can count on. The FG15B is Black in color; the FG15W is Off-White. The drivers consist of a 3-1/2" woofer and 3/4" Mylar ® tweeter. Both models of FG15 handle 15 watts at 8 ohms or 1, 2, 4, 7.5 or 15 watts at 70 volts.