Behringer B2031A TRUTH,High-Resolution, Active 2-Way Reference Studio Monitor Main Features:Ultra-linear frequency response from 50 Hz to 21 kHz with individual frequency diagrams - Built-in 265-Watt Bi-amp module with enormous power reserve.Ultra-high resolution ferrofluid-cooled tweeter.Long-throw 8 ¾" woofer with special polypropylene diaphragm and deformation-resistant aluminum die-cast chassis ect |