1) Good Quality 5 inch 4-Way Speaker 2) Accept OEM Service for Specification and Brand

5" 4-Way Speaker  ( CS-0504 )Rubber edge injection woofer cone30mm PEI dome tweeter83-20000Hz, 89dB/w/m24W/4Ω, Φ25mm ASV80×12(8 Oz)Max power: 120W

Car Speaker (CS-0504)