Electro-Voice ELX115P 15" Live X Two-Way Powered Loudspeaker Designed for House of Worship, Pro Music, and other applications 15" woofer and 1.5" high-frequency titanium compression driver 44 Hz - 20 kHz frequency range; 134 dB max SPL 1000 W Class D lightweight amplifier - runs cool without fans Easy to connect and control with versatile input and output options