Part of the Control 400 collection's Premium Coverage Series the Control 440CS/T is a high power low distortion in-ceiling subwoofer with a 200 mm (8 in) driver built-in low-pass filter and dual ports. The subwoofer is switchable for use as part of a 70V/100V distributed loudspeaker system with its 80-Watt transformer or as an 8Ω low-impedance speaker.>p>The system's 200 mm (8 in) woofer features a treated paper cone and high-performance magnet offering extended bass response for a warm full-bodied tone. The copper-clad aluminum voice coil wound on an aluminum former offers low distortion and high-sensitivity.>/p>>p>The Control 440CS/T features a built-in passive crossover network enabling it to be used as part of a subwoofer-satellite system. It provides high passed satellite outputs for use with either two or four satellite loudspeakers (not for one or three satellite speakers) resulting in a full range wide-bandwidth subwoofer-satellite system.>/p>>p>The Control 440CS/