DHR15M 2-Way 15" Active Stage Monitor Class-D Amp 465W BlackThe DHR15M is a 2 way bi amp powered loudspeaker featuring a 15 inch woofer and a 1. 75 inch HF driver in a space saving coaxial configuration with a custom designed constant directivity horn, perfect for use as a floor monitor. Combining a 1000W amplifier and high performance DSP with the same plywood construction found on Yamahas high end DZR Series, the DHR15M offers best in class sound quality and durability. Product Features The coaxial driver