Multi-purpose, 150-watt active speaker for vocal and keyboard monitoring, multimedia, press conferences, and home recording studio. Revolutionary Class-D amplifier technology offers enormous power, incredible sonic performance, and super-light weight. Features a 5.25-inch premium-quality, full-range neodymium driver. Includes an ultra-low noise 3-channel mixer with 3-band EQ. Equipped with two "invisible" mic preamps with phantom power for condenser microphones and one instrument-ready input (no DI required). Dedicated stereo input for keyboards, MP3, CD, etc. XLR "through" connector with mic/line switch for linking more units. Mic stand integration system for use with stand and boom. Integrated limiter for ultimate system control and speaker protection. Internal switch-mode power supply for noise-free audio, superior transient response, and very low power consumption. Super-tough, impact-resistant enclosure with integrated top carry handle. High-quality components and exceptionally rugged construction ensure long life.