As one of its daily deals, Newegg offers the Klipsch R-10SWi 10" 300-watt Powered Subwoofer for the in-cart price of $259. Coupon code "EMCSRFCR6" drops it to $229. With free shipping, that's the lowest price we could find by $69. It features low pass crossover, phase control, 32Hz to 120Hz frequency response, and a 10" front-firing woofer. Deal ends today.