15-Inch Two-Way Powered Loudspeaker Connector Type (1) Stereo RCA input, (2) XLR/TRS combo jack, and (1) XLR link output Coverage (Nominal -6 dB) H 90 ° Coverage (Nominal -6 dB) V 60 ° Crossover Frequency 1.7 k Hz Enclosure Material 15 mm, plywood with EVCoat Frequency Response (-10 dB) 48 Hz - 20 ..