999KEQ Digital Car Audio Equalizer with USB & SD Player

Professional Car Audio Equalizer Designed for OEM & Wholesale Projects

The 999KEQ Digital Car Audio Equalizer is developed for aftermarket car audio systems requiring flexible sound adjustment, stable signal output and multimedia playback. It integrates a 4-band equalizer, USB/SD digital player, microphone control and independent subwoofer adjustment into one compact unit.

Designed for distributors, installers and private label brands, the 999KEQ offers reliable performance and comprehensive OEM customization services.

Professional Audio Tuning

Independent controls for Bass, Mid, Treble and Subwoofer deliver flexible sound adjustment for different vehicle audio systems.

High Voltage Signal Output

Supports high-level pre-amplifier output up to 8V RMS, providing cleaner signal transmission and improved amplifier performance.

Built-in USB & SD Media Player

Integrated digital music playback eliminates the need for additional external media players.

Independent Subwoofer Control

Dedicated subwoofer volume adjustment provides accurate low-frequency management for aftermarket audio upgrades.

Multiple RCA Outputs

Supports Front, Rear and Subwoofer outputs, making installation simple for multi-amplifier systems.

Universal 12V Vehicle Compatibility

Compatible with most aftermarket car audio installations using 11–15V DC power systems.