9 Band Equalizer 9 Equalization Bands EQ 12V DC DSP Chip Car Audio Equalizer Description: 9 Bands: The car audio equalizer has 9 equalization bands (50Hz 100Hz 250Hz 500Hz 1KHz 2KHz 4KHz 8KHz 16KHz), intelligent noise reduction, accurately adjusted, and the subwoofer frequency can be adjusted from 30Hz to 120Hz. 6 Channel Outputs: This 9 band equalizer supports front left right channels, rear left right channels and 2 subwoofer output channels. The independent subwoofer output and adjustment function enhance the sound experience in the car. 2 Channel Inputs: The car audio equalizer support CD and Aux inputs, with the gain knob to adjust the aux volume, providing better sound quality. Durable Material: The equalizer adopts high quality metal shelling, DC 12V powered, has high texture, is easy to operate, and has a long service life. Easy Installation: The audio equalizer is suitable for cars, boats, RVs and other stereo tone controls, easy to install. Built in DSP chip, reduces howling interference, prevents noise, and makes the sound effect clear and high fidelity. Specification: Product size: 18cmx11.5cmx2.5cm/7.09inchx4.53inchx0.98inch Material: Metal Power supply: 12V DC Maximum output voltage: 8V RMS Leveling range: 12dB Subwoofer frequency: 30Hz-120Hz Package Includes: 1Car Audio Equalizer Note: Please allow slightly errors due to manual measurement and different monitors.