Speaker Size (In): 6.5 Tweeter Size (MM): 20 Watts RMS: 75 Watts Peak: 125 Impedance: S4 VCD (MM): 25 Frequency Response (Hz): 40 – 22k dBSPL: 90 Mounting Diameter (In): 5.6 Mounting Diameter (MM): 143 Mounting Depth (In): 2.3 Mounting Depth (MM): 58.5