6.5″ midwoofer Mounting diameter: 143 mm Mounting depth: 68 mm Voice coil diameter: 25 mm / 1″ Cone: Aluminum Dustcap: Aluminum Power handling: RMS 110 W Power handling: peak 160 W Impedance′: 3 Ohm SPL: 89 dB Frequency response: 35 Hz – 4 kHz. Incl. protection grill