STX Audio STX-694 6x9" 4-Way Coaxial Speakers, 2 Pairs Midrange Speakers with a frequency response rated

with a frequency response rated from 20 Hz to 20 kHz

500W RMS Handling Supports high-power amplifier systems when properly matched

The impedance setting should be selected to suit the amplifier's supported load

with a mounting depth of 3

the SM8F4 is intended for systems using an external amplifier or a capable marine/powersports source unit

STX Audio STX-694 6x9" 4-Way Coaxial Speakers, 2 Pairs Midrange Speakers with a frequency response ratedThe STX Audio STX 694 package supplies two pairs of 6x9 inch coaxial car speakers for replacing worn factory speakers or adding matching rear deck and door speakers where 6x9 fitment is used. The package includes four speakers and is listed as a 4 way car audio coaxial system. Each speaker uses a 4 ohm load, making the set suited to conventional car audio speaker wiring. This bundle is intended for drivers who need coverage for four speaker locations