Giilayky 7-Band Car Audio Equalizer, Adjustable 7 Bands EQ Car Amplifier Graphic Equalizer with CD/AUX Input Select Switch,Black

Allowed CD and Aux (2 channel) input with gain knob to adjust aux volume, also a CD & AUX input button could switch flexibly to another mode input. Flexible control as your favor, subwoofer volume control, subwoofer frequency control, fader control, each various Hz control. 7 Equalization bands, could be adjustable from -12 to + 12db. The Subwoofer frequency is in 30Hz to 120Hz adjustment. Powered at 12 Volts with 6-channel Front, Rear and Subwoofer aux stereo output which enhances your sound experience in the car. That makes that your amplifier and speaker receive a powerful but clear signal. This car equalizer is supplied by DC 12V power. Besides, strong metal chassis with high quality knobs for all controls to enhance your tips feeling.