Equalizer 9 Bandas 8v Massive Audio EQ9

Equalizer Massive Audio EQ9 -  EQ9 - 9 Band Car Audio Graphic Equalizer. 1/2 DIN 9 Band Graphic Equalizer Gold Plated RCA Connectors Frequency Response: 10Hz ~ 50Hz =/-1dB Center Freq: 50Hz, 120Hz, 250Hz, 500Hz, 1KHz, 4KHz, 8KHz, 16KHz Each Frequency Adjustable From -12dB to +12dB * -15dB to +15dB for Subwoofer Frequencies Subwoofer Output Built-In 18dB per Octave electronic X-Over fixed @ 60Hz or 120Hz 8 Volt Output Line Driver RCA Auxiliary Input (Rear) inputs for MP3, DVD or Phone 6-Channel / 7 Volt RCA Outputs (Front/Rear/Subwoofer) Separate Controls for Master, Sub, Volume (Sub level) Front / Rear, Fader, Main or AUX Inputs Extended Frequency Response from 20HZ ~ 30Hz / 100dB S/N  Adjustable Master Volume Level Control Adjustable Active Gain Preamp 30V Bi-Polar Switching Power Supply 20dB Headroom Adjustable Subwoofer Level Control Input Impedance 20K Ohms Output Impedance 2K Ohms Stereo Separation 82dB / 1KHz Operating Voltage 11V - 15V Negative Ground ISO Mounting Holes / Remo