Car audio equalizer, front, rear and subwoofer output, includes mounting brackets and screws for easy installation.Features:7band car audio graphic equalizer with variable gain adjustment and high level speaker input, very practical in use.With 6-channel front, rear and subwoofer aux stereo output which enhances your sound experience in the car. That makes sure that your amplifier and speaker receive a powerful but clear signal.Allowed CD-and-Aux (2 channel) input with gain knob to adjust auxsound, also a CD-and-Aux input button could switch flexibly to another mode input.Flexible control as your favor, subwoofer sound control, subwoofer frequency control, fader control, each various Hz control.Strong metal chassis with fine quality rotary knobs for all controls to enhance your tips feeling.Specifications:Color: blackMaterial: plastics+metalBand: 63Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 12KHzItem size: 185 * 120 * 30mm / 7.3 * 4.7 * 1.2inItem weight: 517g / 1.1lbPackage size: 210 * 135 * 30mm / 8.3 * 5.3 * 1.2inPackage weight: 583g / 1.3lbPacking List:1 * Car Equalizer1 * Set of Installation Tools