450 watt High-Performance Powered Speaker System True portability weighing only 14.8 kg (32.5 lb) Multiple handles with comfort rubber grips for easy transport 15" Differential Drive® low-frequency driver with neodymium magnet for low-distortion and light weight 1" throat diameter next generation JBL neodymium compression driver Efficient Crown® Class-D amplifier technology Built-in 3 Channel Mixer 100° H x 60° V asymmetrical wave guide for uniform audience coverage Line level and direct microphone input capability Selectable Pre-engineered EQ settings