Maybe you’ve got an older car stereo system that you want to get more from. Or perhaps you’ve got an all-new setup that you want to get the maximum out of. In either case Soundstreams MPQ-7B (7) bands of equalization that’ll let you fine-tune your sound along with independent master volume subwoofer level and fader controls that’ll maintain your highs and lows in balance. The MPQ-7B features RCA inputs so you can connect it to your aftermarket system. The RCA outputs ensure that your amplifiers will get a clean powerful signal for maximum performance.