Pioneer 4" 230W 2-Way Coaxial Speaker - Car Audio

PRODUCT PERFORMANCE Continuous Power Handling (Rms) - Watts 50 Frequency Response 82 Hz to 40 kHz Maximum Peak Power Handling - Watts 230 Nominal Impedance - Ohm 4-Ohm Sensitivity (1W/1M) 90 dB System-Type Coaxial 3-way, Component Polyetherimide (PEI) hard dome - Tweeter FEATURES Cut Out dimensions 4-1/8" Mounting Depth 1-5/8"/43mm Speaker Grill Included Tweeter Dimensions 0.98" Woofer Dimensions 4" MATERIALS Basket Material Iron Plate Press Cone Material Carbon and Mica reinforced Injected Molded Polypropylene - IMPP Damper Aramid Fiber Diaphragm Material Film (PEI) - Tweeter Magnet Material Ferrite - Woofer, Neodymium - Tweeter Magnet Weight 4.4 oz - Woofer, 0.1 oz - Tweeter Surround Type Rolled Voice Coil Bobbin Glass Imide Voice Coil wire Copper Wire Terminals Lug Type