5.25" Two-Way Speaker System Specifications RMS Power Handling: 40 Watts per Speaker PEAK Power Handling: 100 Watts per Speaker // 200 Watts per System Frequency Response: 70Hz - 20 kHz Sencitivity:88dB @ 1w/1m System Impedance: 4 Ohm Mounting Depth: 1.73" Features 5.25" Two-Way Speaker System Black Polypropylene Mica Cone Treated Cloth Surround 1"High Temperature Aluminum Voice Coil 1/2" Polymer Neodymium Dome Midrange Super PIEZO Tweeter