The BX Carbon series monitors are loaded with premium components - an advanced cabinet design, and efficient bi-amplification to provide accurate audio in your studio - while taking up very little valuable space. In addition to sleek new styling, the Class A/B circuitry has been modified for an even flatter response. Tweeter wave guide improvements deliver exceptional imaging, and an acoustic space control has been added to ensure proper sound in nearly any location. Both XLR balanced and 1/4 inch. balanced/unbalanced inputs are provided. Recessed LEDs assist in proper speaker placement. BX5 features include: ·¦8 inch. woven Kevlar low-frequency driver · 1.25 inch. natural silk dome tweeter with waveguide ·¦130-watt (70+60) Class A/B amplification · 40 Hz - 22 kHz frequency response