6x9" Harmony Audio HA-C69 Car Stereo Carbon 6x9" Replacement 500W Speakers &... $85.99 Harmony Audio HA-C69 Car Stereo Carbon 6x9" Replacement 500W Speakers & Grills $79.95 (1) Harmony Audio HA-R69 Car Stereo Rhythm Series 6x9" Replacement 450W Speakers... $64.99 Harmony Audio HA-R69 Car Stereo Rhythm Series 6x9" Replacement 450W Speakers $59.95 (2)