7 Band Precision Equalization: 7-band graphic equalizer (50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 12KHz) with built-in low pass filter allows detailed sound customization for car audio systems. Versatile Inputs & High-Level Compatibility: Features high-level speaker inputs and variable gain adjustment, compatible with factory and aftermarket stereos without requiring line-out converters. Dedicated Subwoofer & Channel Control: Independent main volume, subwoofer level, and fader controls for front, rear, and subwoofer outputs for balanced audio distribution. Wide Frequency Response & Clear Signal: Frequency response from 15Hz to 30KHz with 90dB signal-to-noise ratio and 70dB channel separation for clear, distortion-free sound. Easy Installation & Universal Fit: Includes mounting brackets and screws; compact half-DIN chassis design fits most vehicles for straightforward installation.

Feature:
1. 7 Adjustable Bands: Chassis graphic equalizer with built in low pass filter, 7?band graphic equalizer (50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 12KHz).
2. Characteristic: 7?band car audio graphic equalizer with variable gain adjustment and high level speaker input, very practical in use.
3. With Control Volume: Car audio graphic EQ includes light independent main volume and subwoofer control volume with volume controller.
4. EQ Parameter: Subwoofer frequency is 35?250HZ, to noise ratio is 90dB, channel separation ratio is 70dB and frequency response is 15Hz?30KHz (?3dB).
5. Front Rear Sub Output: Car audio equalizer EQ, front, rear and subwoofer output, Includes mounting brackets and screws for easy installation.

How to Use:
Directly use

Specification:
Item Type: Car Audio Graphic Equalizer
Material: Metal 
Voltage: 11-15V DC
Pre Image Frequency: 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 12KHz
Equalization Range: ?¨¤18dB
Subwoofer Frequency: 35-250HZ
Input Impedance: 10K OHMS
To Noise Ratio: 90dB
THD: 0.05%
Channel Separation Ratio: 70dB
Frequency Response: 15Hz-30KHz (-3dB)
Application Range: Universal

Package List:
1 x Car Audio Graphic Equalizer
1 x Manual
4 x Screw
2 x Accessories