The CS100MH is a passive, mid/hi screen channel cinema loudspeaker system for auditoriums of 100-150 seats. It is also available with an optional passive crossover (PXO.CS2015) for single channel amplifier operation when used with the CSB115 low frequency module. The high frequency section features a high performance PRD500 planar ribbon transducer designed and manufactured by SLS Audio. The unique design and properties of the planar ribbon driver delivers fast transient accuracy as well as an exceptionally smooth high frequency response delivering a more direct sound to the audience even with screen spreading. The midrange section uses 2 x 6.5" drivers that are horn loaded for increased sensitivity.