M-Audio BX8 Carbon | 8" Single Speaker Studio Monitor with Magnetic Shielding (130-watt Class A/B Power) Authentic, flat frequency response ideal for recording studios 8" woven Kevlar low-frequency driver New, bi-amplified 130 Watt (70+60) Class A/B amplification Acoustic Space Control lets you calibrate the BX8 to your mixing environment New waveguide with LED placement cues provide superior imaging