Vibe Half DIN In-Dash 3 Way Electronic Crossover/5 Band Equalizer  50Hz - 6.5k Hz Fader Control Levels Subwoofer Level Controls Master Level Controls Peak LED Input Level Adjustment 3 Pre-Outs Front Hi-Pass Full Range: Switchable-100Hz-150Hz-200Hz Rear Hi-Pass Full Range: Switchable-80Hz-100Hz-150Hz Low-Pass: Switchable-50Hz-80Hz-100Hz-120Hz THD: 0.03% S/N Ratio:<90dB Channel Separation:>80dB Freq. Response: 10Hz to 30k Hz Dimensions: 1''H x 7.5''W x 5''D Sold as : Unit