The EVENT Opal is an eight-inch two-way studio monitor that has been designed from top to bottom to enable the reproduction of the most detailed dynamics while delivering incredibly low levels of distortion. Its woofer, tweeter, amplifier & cabinet all feature innovative & unique design & technology elements, combining to create one of the finest studio monitoring systems ever released, & certainly one of the most important studio recording advancements of the last decade. Please note: When purchased as a pair the order will include the Event&0s Studio EQ calibration package free of charge.