Filter Filters 4 Ohm Remove All Filters Price Under $50 (7) $50-$100 (3) Condition New (10) Brand Harmony Audio (10) Size 3.5" (2) 4" (2) 4" x 6" (2) 6.5" (2) 5" x 7",6" x 8" (1) 6" x 9" (1) Sensitivity 88dB (3) 89dB (2) 90dB (3) 91dB (1) 92dB (1) Speaker Type 2-Way (5) 3-Way (1) Receiver Size Yes (6) Harmony Audio HA-C35 Car Stereo Carbon 3.5" Replacement 110W Audio Speakers $49.95 Harmony Audio HA-C4 Car Stereo Carbon Series 4" Replacement 170W Speakers Pair $49.95 Harmony Audio HA-C65 Car Stereo Carbon 6.5" Replacement 350W Speakers & Grills $64.95 Harmony Audio HA-C46 Car Stereo Carbon Series 4x6" Replacement 150W Speakers $54.95 Harmony Audio HA-R68 Car Stereo Rhythm Series 5x7" 6x8" Replacement 225W... $47.95 (1) Harmony Audio HA-R4 Car Stereo Rhythm Series 4" Replacement 150W Speakers &... $32.95 Harmony Audio HA-R35 Car Stereo Rhythm Series 3.5" Replacement 90W Speakers $32.95 (1) Harmony Audio HA-R65 Car Stereo Rhythm Series 6.5" Replacement 300W Speakers... $44.95 (7) Harmony Audio HA-R46 Car Stereo Rhythm Series 4x6" Replacement 120W Speakers $34.95 Harmony Audio HA-R69 Car Stereo Rhythm Series 6x9" Replacement 450W Speakers $59.95 (2)