Building on over 30 years of monitor innovation and countless developmental partnerships with successful award-winning music and sound productions, the new KRK ROKIT G4 line has been scientifically re-engineered from the ground up for the way modern artists work—in all genres and environments. On-board DSP Room Correction System with LCD and KRK App. Matching Kevlar woofer and tweeter. New professional cabinet with precise clarity and low-end extension.