Logitech Z337 Bold Sound Bluetooth Wireless 2.1 Speaker System Subwoofer 80 Watt (Open Box) - Mo & Joe Electronics
Amazon.com: Pair of Gravity 15 Inches Car Audio Subwoofer 3200 Watts Peak Power (1600x2) RMS Power 80 Watts Each with Dual Voice Configuration 4 Ohm Power (2 Woofers) : Electronics