Planet Audio Half-DIN, Band Car Equalizer, Subwoofer Output with Adjustable Filter, fixed bands 5 Band Adjustment, Adjustable Center Frequencies on Each Band Auxiliary Input, Master Volume Control Fader Control, PWM Power Supply S / N :  85dB, Night Illumination Acrylic Top Cover, Output Gain: + 18dB SUB: 50-250 Hz, Low: 20-70 Hz, Low-Mid 150-400 Hz, MID: 1.5 KHz - 4 KHz, High: 4 KHz - 20 Khz Dimensions: Depth 7.2 x Width 3.8 x Height 1.3 1 Year Warranty