Energy S-10.3 800-Watt 10" Subwoofer (Black) for $189.99 shipped after promo code EMCYTZT1757.  Here is a screenshot for your reference. This 10" injection-molded woofer features ribbed elliptical surround suspension, 800-watt dynamic, 200-watt RMS custom matched amplifier, variable crossover and phase control, and low-distortion MDF enclosure.