Maybe youve got an older car stereo system you want to get more from. Or perhaps youve got an all-new setup you want to get the maximum out of. In either case, you can gain total control and customization of your in-car audio experience with the PWM-16 Equalizer from Power Acoustik. This 4-Band Graphic Equalizer has a built-in preamp plus subwoofer control. It also has an independent master volume and fader controls that will maintain your highs and lows in balance. It has 2 RCA inputs so you can connect it to your aftermarket system. Take control of every frequency, fine-tune your setup, and make your sound your own with the PWM-16.