Alpine SPG-17C2

Tweeter Type: 20mm Silk Soft Dome Tweeter Magnet Material: Neodymium Magnet Woofer Cone Material: Polypropylene Cone Pearl Mica Injection Voice Coil Type: Square Voice Coil Wire Magnet: Ferrite Magnet Frame: Injection Mold Frame Design: Long Excursion Design POWER HANDLING Peak Power: 240 W RMS Power: 60 W Dimensions Woofer Mounting Diameter: 14.1 cm Woofer Mounting Depth: 6.1 cm General Frequency Response: 68 Hz to 20 kHz Impedance: 4 Ω Sensitivity: 88.5dB / W (1m)