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Amazon.com: New Infinity Kappa 62IX 6.5" 225 Watts Max (75 Watts RMS) 2-Way Coaxial Car Audio Stereo Multi Element Speakers with UniPivot Tweeters with Oversized Voice Coils - Pair with Alphasonik Earbuds : Electronics
Customer Reviews: Infinity Kappa 800W Kappa Series 8" subwoofer with selectable 2- or 4-ohm impedance at Crutchfield