Filter Filters 89dB Remove All Filters Price Under $50 (1) $50-$100 (1) Condition New (2) Brand Harmony Audio (2) Size 4" (1) 4" x 6" (1) Voice Coils 4 Ohm (2) 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