Maybe you've got an older car audio system that you want to get more from. Perhaps you've got an all-new setup that you want to get the maximum potential from. In either case, Soundstreams NEW MPQ-5V has (5) 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-5V features RCA inputs so that you can connect them to your aftermarket system. The RCA outputs ensure that your amplifiers will get a clean, powerful signal for maximum performance. You will also notice this particular Equalizer has a built-in Voltage-Level Indicator.