Package: Pair Alpine SPS-610C 6.5" 2 Way Pair Of Component Car Speakers + Alpine SPS-610 6.5" 2 Way Pair Of Coaxial Car Speakers Features: 6-1/2" Type-S Series Component System Tuned poly-mica cone woofer Butyl rubber surround for natural response and stability 1" Wide-Range Silk dome tweeter Optimized air-flow design Progressive Aramid Fiber Spider with optimized shape for deep bass and linearity HD Polymer frame Affordable premium quality upgrade to your factory audio system FEA optimized motor structure OEM mounting adapters included Great power-efficient speakers Swivel-mount tweeter 4 ohms impedance Square-wire short voice coil New cone design allows for faster energy transfer & clarity Aramid reinforced TIL bobbin holds voice coil wire very rigid High grade network components Neodymium tweeter magnet structure Low distortion strontium woofer magnet Speaker grilles KTE-S610G optional and sold separately 6-1/2" Type-S Series Car Speakers Tuned poly-mica cone woofer Butyl rubber surround for natural response and stability 1" Wide-Range Silk dome tweeter Optimized air-flow design Progressive Aramid Fiber Spider with optimized shape for deep bass and linearity HD Polymer frame Affordable premium quality upgrade to your factory audio system FEA optimized motor structure OEM mounting adapters included Great power-efficient speakers Swivel-mount tweeter 4 ohms impedance Square-wire short voice coil New cone design allows for faster energy transfer & clarity Aramid reinforced TIL bobbin holds voice coil wire very rigid High grade network components Neodymium tweeter magnet structure Low distortion strontium woofer magnet Speaker grilles KTE-S610G optional and sold separately

Package: Alpine SPS-610 6.5" 2 Way Pair Of Coaxial Car Speakers + Alpine SPS-510 5.25" 2 Way Pair Of Car Speakers Features: 6-1/2" Type-S Series Car Speakers Tuned poly-mica cone woofer Butyl rubber surround for natural response and stability 1" Wide-Range Silk dome tweeter Optimized air-flow design Progressive Aramid Fiber Spider with optimized shape for deep bass and linearity HD Polymer frame Affordable premium quality upgrade to your factory audio system FEA optimized motor structure OEM mounting adapters included Great power-efficient speakers Swivel-mount tweeter 4 ohms impedance Square-wire short voice coil New cone design allows for faster energy transfer & clarity Aramid reinforced TIL bobbin holds voice coil wire very rigid High grade network components Neodymium tweeter magnet structure Low distortion strontium woofer magnet Speaker grilles KTE-S610G optional and sold separately 5-1/4" Type S Series Car Speakers Poly-mica cone woofer Rubber surround 3/4" Silk dome tweeter Optimized air-flow design Stamped steel basket frame Affordable premium quality upgrade to your factory audio system Great power-efficient speakers 4 ohms impedance Square-wire short voice coil Low distortion strontium magnet Speaker grilles KTE-S510G optional and sold separately