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 for improved durability; Progressive poly cotton spider for controlled motion resulting in lower distortion; Optimized for both sealed and vented enclosures; Anodized aluminum voice coil former; 12 AWG compression terminals; Stamped steel frame. SPECIFICATIONS: SRX1240V: Single Voice Coil 4Ω; SIZE (IN): 12; RMS/PEAK POWER: 250/500; SENSITIVITY (dB): 85; MAGNET SIZE (Oz): 30; MOUNTING DEPTH: 4.92; CUT OUT DIAMETER: 11.1; VOICE COIL: Single.