Power Acoustik KP-694N 6" X 9" KP Series 4-Way Full Range Speakers, 380W: * 4-way car speaker (pair) * Polypropylene injection cone * Butyl rubber surround * Stamped steel frame * Copper voice coil on aluminum former * 3-ohm impedance * 2" polymide midrange (694N) * 1.125" polymide tweeter * Configuration: 6" x 9" 4-way * Frequency Response: 45-20kHz * System Impedance: 3 ohm * MAX Power Handling: 380W * RMS Power Handling: 190W * System Efficiency: 90 dB * Midbass Voice Coil: 1" Aluminum * Midbass Magnet: 30oz * Midbass Cone Material: Polypropylene * Grill: Included * Tweeter Size/Type: 2" and 1" Mylar * Top Mount Depth: 3.25" * Bottom Mount Depth: 3.75" * Cutout Dimension: 6"x8.625"