Feature 1This advanced equalizer will provide 7 band of equalization and sound customization 2It features a dedicated subwoofer level output for enhanced subwoofer control 3You will enjoy superior control over the audio spectrum with frequency adjustments in the 50 Hz to 16 kHz range over seven bands 4This equalizer gives you the power to get the most of your sound system, and the ability to contour the sound output to your musical taste 5Comes with brackets for mounting underneath a dash, in a console, or anywhere else that it fitsDescription: This Car Audio Equalizer features a back 3.5mm auxiliary input to add equalizer control to any external device like smartphone, MP3 playeror laptop. In addition, it offers more flexible connection options than its predecessors with its high level input option. Features: This advanced equalizer will provide 7 band of equalization and sound customization. It features a dedicated subwoofer level output for enhanced subwoofer control. You will enjoy superior control over the audio spectrum with frequency adjustments in the 50 Hz to 16 kHz range over seven bands. This equalizer gives you the power to get the most of your sound system, and the ability to contour the sound output to your musical taste. On the back, there is an auxiliary input for playing an additional audio source. Comes with brackets for mounting underneath a dash, in a console, or anywhere else that it fits. Specifications: Condition: 100% brand new Material: Plastic, Metal, Electronic Components Color: Black Power Source: 10-14.4V DC Input Current: 0.5Amp MAX Output Level: +16dBu Distortion: 0.01% THD at 1V Output Frequency Response: 10Hz-30KHz30dB S/N: >90dB Sparation: >60dB Adjust: +12dB Size: 180 * 120 * 30mm / 7.0 * 4.7 * 1.2in Package Weight: Approx.829g Package List: 1 * Audio Equalizer 2 * Mounting Brackets 1 * User Manual