MB Quart RK1-168 5x7/6x8-Inch 2-Way Coaxial Speakers 6x9 Inch Speakers Its 93 dB sensitivity helps

Its 93 dB sensitivity helps it work with factory radios

The basket is engineered for rigidity and airflow around the voice coil area

and vehicle charging-system capacity before use

but vehicle-specific mounting hardware or wiring adapters may still be needed depending on the application

MB Quart RK1-168 5x7/6x8-Inch 2-Way Coaxial Speakers 6x9 Inch Speakers Its 93 dB sensitivity helpsThe MB Quart RK1 168 is a pair of 5x7 6x8 inch, 2 way coaxial car speakers designed as a direct size upgrade for compatible factory speaker locations. Each speaker combines a woofer and centrally mounted tweeter in one assembly, simplifying an upgrade where separate external tweeters are not desired. The pair is rated at 4 ohms and is intended for use with compatible factory radios or aftermarket amplification. These Reference Series speakers use