The JBL 306P MkII - Powered 6.5" Two-Way Studio Monitor is a bi-amplified reference monitor with next-generation drivers, offering high detail, precise imaging, a wide sweet spot, and a remarkable dynamic range to enhance the mix capabilities of any modern workspace. The magnetically-shielded 306P MkII features dual 56W Class-D amplifiers, which power the 6.5" low frequency woofer and woven-composite 1" neodymium tweeter. The combined output of the woofer and tweeter offer a frequency response of 47 Hz to 20 kHz with a peak SPL of 110 dB.