Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics
MB Quart DS1-204 400 Watt 8 Inch Shallow Slim DVC 4 Ohm Car Sub, Single Speaker - Walmart.com
MB Quart Jeep Gladiator Dual 8" Underseat Subwoofer System Black MBQJT-SUB-1 - Best Buy
MB Quart RW-108A 600W Reference Series 8" Slim Low Profile Compact Under-Seat 4-Ohm Active Powered Subwoofer Enclosure with Built in Amplifier for Car Boat RV ATV : Electronics - Amazon.com
Amazon.com: MB Quart RW-108A 600W Reference Series 8" 4-Ohm Power Subwoofer Amplifier with 8 Guage Kit Red and Gravity Magnet Phone Holder PK3 Bundle : Electronics
MB Quart DS1-204 400 Watt 8 Inch Shallow Slim DVC 4 Ohm Car Sub, Single Speaker - Walmart.com
2xDS1-204 MB Quart DS1-204 400 Watt 8 Inch Shallow DVC 4 Ohm Car Subwoofer Speaker Pair
MB Quart RWE-202 (rwe202) Reference Series 8" RWE202