Best Buy: Klipsch Reference Series 5-1/4" 340-Watt Passive 2-Way Bookshelf Speakers (Pair) Black 1065839 R-51-M
Klipsch RP-600M II Reference Premier Bookshelf Speakers (Pair) Walnut 743878035704 | eBay
Amazon.com: Klipsch Reference Next-Generation R-50M Horn-Loaded Bookshelf Speakers with 5.25” Spun-Copper Woofers for Best-in-Class Home Theater Sound in Black : Electronics
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Klipsch Reference R-50M Bookshelf speakers at Crutchfield