Here’s a Full-System Preamp specially designed for you! A3S Audio brings this Equalizer/Preamp as part of their brand-new line. The EQ6AP is far from a simple car audio “accessory”, as it was designed to be an effective tool in tuning and controlling the sound of a car audio system. It supports 5 bands of parametric equalization that you can set up ±18dB of correction at any points in the frequency spectrum, without being limited by fixed center points. Rock solid basses, and crystal clean highs that give you a transparent and high-quality sound, thanks to its audiophile grade internal components in the signal path and precision pots. EQ6AP also surpass as a crossover. With it, you are able to configure a 2-way with bass and dual highs or as a 3-way crossover with a band pass. You can connect any portable source, and be sure that the level will match the main input, as the aux input has its own input gain controls. The over-sized power supply gives you a 9.5-volt line driver with 14 volts available for peaks. This gives the EQ6AP the ability to get a clean distortion free signal. The EQ6AP is more than just a simple Equalizer. It stands as a true control preamp for your sound system.