For Sale- 2 12"MTX Thunder 4500 subwoofers in ported box, dimensions 13" tall x 16" deep x 36" wide, with 800w bridgeable 2 channel Sony Xplod amplifier with high and low pass filters and high output port. The system has only been in my vehicle less than 10 times and have less than 5 hours of use. They were stored inside, away from moisture and extreme temperatures. Price is $325, and prefer to meet in person to complete transaction. Thank you for your time and consideration.