Crunch 12 800 W 4 Ohm Car Subwoofer Speaker (2 Pack) w/ Audio Stereo Amplifier, 1 Piece - Ralphs
Crunch CR-212A 1000W Dual Voice Coil 12 Inches Subwoofer - Black/Red for sale online | eBay
2 x Crunch 4" 200 Watts Peak Power 2-Way Full Range Coaxial Automotive Speakers with Crunch Powerzone 800 Watt 2-Channel Class A/B Car Audio Amplifier - Walmart.com