Multi-purpose, 150-Watt, active speaker for vocal and keyboard monitoring, multi-media, press conferences and home recording studio, etc. Revolutionary Class-D amplifier technology: enormous power, incredible sonic performance and super-light weight. 5.25” premium-quality, full-range neodymium driver. Ultra-low noise 3-channel mixer with 3-band EQ. 2 "Invisible" Mic Preamps with phantom power for condenser microphones and instrument-ready input (no DI required). Dedicated stereo input for keyboards, MP3, CD, etc. XLR ''through'' connector with mic/line switch for linking more B205Ds.