The DS18 KEQ4LD is a four-band pre-amp equalizer as well as a two-way crossover. Maximize the fun and excitement of your system and equipment with this two in one module. It comes in a compact half din chassis to fit comfortably into your car dashboard of under your car stereo system, and comes with mounting screws and brackets.

Features:

• 4-Band EQ and 2-Way Crossover with High-Voltage Line Driver is created for a mobile environment and provides powerful features in a compact size.

• Four equalization bands (45Hz, 120Hz, 2.2kHz, and 12kHz)

• Three RCA auxiliary high voltage line driver outputs to drive front, rear, and subwoofer, as well as two RCA auxiliary inputs.

• Crossover front and rear from 80Hz-200Hz. Crossover Subwoofer 50Hz-120Hz.

• High-Voltage Line Driver: 11.5 Volt RCA.

Specifications:

• Output Channels (Left/Right): Front / Rear / Subwoofer

• Input Channels (Left/Right): Input 1 / Input 2

• Input Range of Gain Control: >40dB

• Maximum Input Voltage: 15V

• Input Independence: 20K Ohms

• Maximum Output Voltage: 11.5V Peak

• Volume Gain: >40dB

• Frequency Response: 10Hz - 50KHz

• Low Pass Crossover: 50Hz-80Hz-120Hz

• High Pass Crossover: 80Hz-120Hz-200Hz

• Equalization Frequency: 45Hz-120Hz-2.2KHz-12KHz

• Low / High Pass Crossover Slope: 12dB

• THD: 0.01%

• Signal to Noise Ratio: < 100dB

• Channel Separation: >80dB

• Balanced Input Noise Rejection: 60dB

• Equalization Boost: - / + 18dB