Product details:

B Technical Specifications: System: 2 Ways Coaxial Impedance (Ω):4Ω Peak Input Power (W):300W Sensitivity (d - B at 1m):90d - B Frequency Response (Hz):40-22000Hz Diaphragm: PP Silver Size:6.5in Surround: Cloth Magnet: Ferrite Diaphragm: Balanced Dome Size: 1 in. Magnet Material: Neodymium Cutout Diameter:4-7/8 in. Tweeter Height:5/16 in. Mounting Depth:1-11/16 in. - P65Warnings.ca.gov