Newegg.com has a Klipsch Synergy KSW-10 Subwoofer + $50 Gift Card for $199.99 with Free Shipping.
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- Powerful bass reflex subwoofer n
- Equipped with 10″down-firing fiber composite cone woofer n
- Built-in discrete MOSFET amplifier n
- Power handling: 55 watts of continuous power (225 watts of dynamic power