Newegg has the Klipsch Reference RW-12d Subwoofer for $300 - 10% off at final checkout with coupon code VMEPROMOMAR13
[Exp 3/21] (when you check out with V.me by Visa) = $270
with free shipping. Discount reflected at final checkout. Normally $400+. Rated at 340 watts, IR sensor 12" front facing woofer and a woodgrain finish.