Compact Half DIN Size Mounts in or under Dash 6 Channel RCA Output (Sub Mid High) 2 Channel RCA Input Jacks Infinitely Adjustable Crossover Points Sub: 32- 400Hz Mid: 32-400Hz High: 640-8000Hz Impedance Output Gain Control per Band (3) Subwoofer Phase Shift Adjustment Frequency Extender (Factor 1:20) LED Power On Indicator Fully Isolated ...