Elevate your audio experience with Street Reference subwoofers – the ultimate fusion of performance and value. Crafted with a rugged polypropylene cone, progressive poly cotton spider, and an anodized aluminum voice coil former, these subs are a powerhouse of premium features typically found in higher-priced models. Versatile and optimized for both sealed and ported enclosures, Street Reference subwoofers offer limitless audio possibilities. Choose from 10″ or 12″ sizes and unleash the power of 300/600 Watts RMS/PEAK at 4Ω. Upgrade your sound system with Street Reference for an aggressive performance that won’t break the bank. FEATURES Polypropylene cone & rubber surround Progressive poly cotton spider Optimized for both sealed and ported enclosures Anodized aluminum voice coil former 12 AWG compression terminals 4Ω Impedance Stamped steel frame SPECIFICATIONS SRX1244V: Dual Voice Coil 4Ω SIZE (IN): 12 RMS/PEAK POWER: 300/600 SENSITIVITY(Db): 85.5 MOUNTING DEPTH: 4.92 CUT OUT DIAMETER: 11.06 VOICE COIL: Dual IMPEDANCE: 4Ω | Memphis Car Audio | | Memphis Audio SRX1244V 12" Street Reference Dual 4-Ohm Subwoofer | 300 wRMS | Black/Gray | Best Buy