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Amazon.com: Alpine Music Lover's Upgrade Bundle for iLX-W650 Receiver (sold separately): Includes KTA-450 4-Channel Power Pack Amplifier with PowerStack Bracket, Alpine 6.5" Coaxial Speakers, and SiriusXM Tuner : Electronics
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Amazon.com: Alpine R2-S652 6.5" R-Series Pro High-Resolution 2-Way Component Speaker Set, Pair : Electronics
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