Speaker Size (In): 5.25 Tweeter Size (MM): 25 Watts RMS: 60 Watts Peak: 210 Impedance: S3 VCD (MM): 25 Frequency Response (Hz): 75 – 20k dBSPL: 87 Mounting Diameter (In): 4.4 Mounting Diameter (MM): 112.6 Mounting Depth (In): 2 Mounting Depth (MM): 50