FEATURES: • Selectable impedance 2Ω or 4Ω • DVVC Direct Voice Coil Cooling Technology • Black on black polypropylene cone • Reinforced spider • Improved suspension and coil design • Woven tinsel leads • High temperature BASV voice coil former SPECIFICATIONS: RMS/PEAK (W): 350/700 SENSITIVITY (dB): 84 @ 2Ω 84.5 @ 4Ω MAGNET SIZE (OZ): 50 MOUNTING DEPTH (IN): 3 CUT OUT DIAMETER (IN): 9 | Memphis Car Audio | | Memphis Audio PRXS1024 10” Power Reference Slim | Black/Gray | Best Buy