Active 2-way ultra-linear studio monitor with 150 W, 5" woofer, advanced technology Waveguide a bi-amp mode. Its design was provided by by Keith Klawitter, founder of KRK Systems, and it adapts to a wide range of acoustic conditions. Waveguide technology creates the ultimate acoustic dispersion, bi-amp mode with two separate amplifiers precise sound reproduction. High resolution is guaranteed by 1" silk cone tweeter and a 5" woofer cone with glass fiber, resistant to deformation. It offers a limiter for overload protection, composite high-density housing for low diffraction and reduced low-frequency distortion, balanced XLR, TRS and unbalanced RCA connectors, a "Power Earth" 100-240 V AC power supply for maximum flexibility, low power consumption, noise-free sound and good transient response.