Speaker Size (In): 5.25 Tweeter Size (MM): 13 Watts RMS: 55 – 190 Impedance: S4 VCD (MM): 25 Frequency Response (Hz): 90 – 20k dBSPL: 86 Mounting Diameter (In): 4.4 Mounting Diameter (MM): 113 Mounting Depth (In): 2 Mounting Depth (MM): 50