Description: 【High Performance】: 5 band car audio equalizer which improves the control performance of the whole set of sound effects by modifying and adjusting the sound effect. 【6 Channel Output】: Car amplifier graphic equalizer supports 2 audio inputs and 4 channel audio input, which can be used to adjust the subwoofer point and subwoofer volume. At the same time, the analog 4 channel audio frequency can be adjusted from 63Hz to 12kHz through the panel adjustment function. The 7 frequency bands of the range are carried out, and the frequency gain adjustment is performed. 【Input Line】: Car audio equalizer with CD and AUX 2 way external input, the gain knob can adjust the auxiliary volume, and can switch to another mode input flexibly. 【Applicable Voltage】: DC 12V. Car audio equalizer made of high quality iron material, stylish and durable. 【Product Size】: Car amplifier graphic equalizer, 18.5cmx12cmx2.8cm/7.28inchx4.72inchx1.10inch. Specification: Material: Iron Product Size: 18.5cmx12cmx2.8cm/7.28inchx4.72inchx1.10inch Package Includes: 1 Car Audio Equalizer Note: Please allow slightly errors due to manual measurement and different monitors.