NEW JBL MA704 Marine Series 4-Channel Class-D Amplifier w/ Remote Level Control. Box a little in rough shape but amp has never been used. The item "NEW JBL MA704 Marine Series 4-Channel Class-D Amplifier with Remote Level Control" is in sale since Friday, June 25, 2021. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Marine Audio". The seller is "euggar25" and is located in Huntington Park, California.This item can be shipped to United States.