Alpine SPS-406 Type-S 4"x6" 2-way car speakers at Crutchfield
Alpine SPS-406 4x6" Coaxial 2-Way Speaker Set | #195 - 55" LED TV, Electronics, Car Audio, Blueray 3D Players, Soundbars, Subwoofers, Speakers, Theater Systems & More | K-BID
Alpine SPS-406 Speaker, 45 W RMS, 140 W PMPO, 2-way, 2 Pack - Walmart.com
COUPLE OF SPEAKER DIFFUSERS OVAL ALPINE SXE-4625S SXE 4625S 4" X 6" 10 X 15 CM 100 X 150 MM 4X6 OF 40 WATT RMS AND 300 WATT MAX FOR PREDISPOSITION SYSTEM