Lanzar VIBEXE3 Vibe Half DIN In-Dash 3 Way Electronic Crossover/5 Band Equalizer 50Hz - 6.5k Hz Fader Control Levels - 3 Pre-Outs - S/N Ratio:&lt;90dB Subwoofer Level Controls - Front Hi-Pass Full Range: Switchable-100Hz-150Hz-200Hz - Channel Separation:&gt;80dB Master Level Controls - Rear Hi-Pass Full Range: Switchable-80Hz-100Hz-150Hz - Freq. Response: 10Hz to 30k Hz