Amazon.com: Bose Bass Module 700 - Black- Wireless, Compact Subwoofer Bundle with Bose Soundbar Wall Bracket, Black : Electronics
Planet Audio P10AWK Amplified Car Subwoofer - 1000 Watts, Low Profile, 10 Inch Subwoofer, 8 Gauge Amplifier Installation Kit Included. Great for Vehicles That Need Bass But Have Limited Space