2 x Flat Style 6 x 9 Inch Car Audio Speaker Box Enclosures, 2 Speakers - Walmart.com
CAD 6x9 Empty Speaker Boxes with Terminals (Pair)
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JBL Stage2 604C 2-Way Car Audio System - 270 Watt Component Car Speaker Box Set with 6.5" inch (160mm) In-Dash Speakers and In-Dash Tweeter : Amazon.co.uk: Electronics & Photo