Features: When your EQ vehicles adjustments are not good enough, the Clarion IA-10 is there to satisfy. This advanced rotary equalizer will provide 7 bands of equalization and sound customization. In each of the band, 12 dB centers of highlight / cut is offered to precisely adjust the frequencies of each band. It also has an output level control for subwoofer enhanced dedicated subwoofer. On the back, there is an auxiliary input to for play another audio source. The AI of 10 comes with mounting brackets under a dash on a console, or anywhere else that fits. For a very well tuned system, the IA-10 equalizer can tune into a system where other equalizers are insufficient. Specifications: Model: IA-10 Power Supply: 11-15VDC NEG. GROUND Max Output Voltage: 7 V RMS Leveling Range: 12dB Subwoofer boost: 40Hz-120Hz Input Impedance: 10K OHMS S / N: 90dB THD: 0.03% Channel Separation: 4db Frequency Response: 15Hz- 30 kHz (-3dB) Size: 18.3x12x3cm/7.2x4.72x1.18" Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No Retail Package 1 x Audio Equalizer 1 Set x Installation Accessories