Price Match Guarantee Definitive Technology DN8 Ultra-Performance, 500W 8" Subwoofer With Definitive Technology's new 3XR Architecture featuring three-times the bass-radiating surface area of other 8" subs, the Descend DN8 performs like a 10" sub in an 8" driver cabinet and delivers louder and clearer lows without any unwanted port noise distortion. Outfitted with dual 8" Bass Radiators that are pressure coupled to the 8" driver and 500W peak Class D amplification that deliver massive, impactful