New in box manufactured 2018 class ab 4 channel opened only to test and take pics I bought this several years ago right before my truck was smashed. It's been sitting in a closet and forgot about for a few years. It's over rated Orion brand is made overseas now it puts out 750Watts x 2 rms 4 ohm when bridged. Does have bass boost and filters you can run full range or subs. $60. Or trade.