Filter Filters 4 Ohm Remove All Filters Price Under $50 (10) $50-$100 (6) Condition New (16) Brand Harmony Audio (14) Kicker (1) Metra (1) Size 6.5" (3) 3.5" (3) 4" (2) 4" x 6" (2) 6" x 8",5" x 7" (2) 6" x 9" (2) 5" x 7",6" x 8" (1) 8" (1) Sensitivity 86-90 dB (1) 88dB (3) 89.5dB (1) 89dB (2) 90dB (3) 91dB (2) 92.2dB (1) 92dB (1) 93dB (1) Speaker Type 2-Way (6) 3-Way (1) Tweeter Type Dome (1) Receiver Size Yes (8) 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-R69 Car Stereo Rhythm Series 6x9" Replacement 450W Speakers $59.95 (2) Harmony Audio HC-CMB65 Car Stereo Carbon Mid-Bass Mid-Range 6.5" Speakers 4 Ohm $39.95 (1) Harmony Audio HA-R4 Car Stereo Rhythm Series 4" Replacement 150W Speakers &... $32.95 Harmony Audio HA-R46 Car Stereo Rhythm Series 4x6" Replacement 120W Speakers $34.95 Harmony Audio HA-R35 Car Stereo Rhythm Series 3.5" Replacement 90W Speakers $32.95 (1) Harmony Audio HA-C65 Car Stereo Carbon 6.5" Replacement 350W Speakers & Grills $64.95 Harmony Audio HA-CMB8 Car Stereo Carbon Mid-Bass Mid-Range 8" Speakers 4 Ohm New $49.95 Install Bay AW-630SP 3 1/2" Car Audio Dual Cone Speaker (AW630SP) $11.99 Harmony Audio HA-R65 Car Stereo Rhythm Series 6.5" Replacement 300W Speakers... $44.95 (7) Kicker Car Audio CS684 6x8" CS-Series Coaxial Stereo Speakers 225-Watt Peak... $66.95 Harmony Audio HA-C35 Car Stereo Carbon 3.5" Replacement 110W Audio Speakers $49.95 Harmony Audio HA-C46 Car Stereo Carbon Series 4x6" Replacement 150W Speakers $54.95 Harmony Audio HA-C4 Car Stereo Carbon Series 4" Replacement 170W Speakers Pair $49.95 Harmony Audio HA-C69 Car Stereo Carbon 6x9" Replacement 500W Speakers & Grills $79.95 (1)