Item Type: Sound Equalizer <br>Material: Metal <br>Equalizer Bands: 50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 12kHz <br>Subwoofer Frequency: 50-130Hz <br>Input Impedance: 15K OHMS <br>SNR: 90dB <br>Total Harmonic Distortion: 0.05% <br>Channel Separation: 70dB <br>Frequency Response: 10Hz-50kHz1、Adjustable: The car sound equalizer features 7 equalization bands (50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 12kHz) that are adjustable from ?12 to + 12db. Subwoofer frequency adjustable from 50Hz to 130Hz. <br>2、Powerful: Enhance your in car sound experience with 6 channel front, rear, and subwoofer auxiliary stereo outputs. This ensures that your amplifier and speakers receive a strong but clear signal. <br>3、CD And AUX Inputs: Allows for CD and Aux (2 channel) inputs with a gain knob to adjust the AUX volume, and CD and AUX input buttons for flexible switching to another mode input. <br>4、Multi Function Controls: This 7 band equalizer offers flexible controls including subwoofer volume control, subwoofer frequency control, fader control, and various Hz controls. <br>5、Professional Design: The car amplifier graphic equalizer is powered by a DC 12V supply. In addition, the rugged metal chassis and premium knobs for all controls enhance your experience.1 x <br> <br>Sound Equalizer<p>2 x Iron Pieces<br>4 x Screws<br>1 x User Manual&nbsp;&nbsp;<br></p>