5x7" 6x8" Harmony Audio HA-R68 Car Stereo Rhythm Series 5x7" 6x8" Replacement 225W... $47.95 (1) Harmony Audio HA-C68 Car Stereo Carbon 5x7" 6x8" Replacement 275W Speakers $64.95 Harmony Audio HA-R68 Car Stereo Rhythm Series 5x7" 6x8" Replacement 225W... $51.99 Harmony Audio HA-C68 Car Stereo Carbon 5x7" 5x7" Replacement 275W Speakers... $69.99