Feature●NICKEL PLATED LOCKING ADJUSTABLE KNOBS: Our 9 Band Graphic Equalizer uses nickel plated adjustable knobs for ideal abrasion resistance and modern design.●ADJUSTABLE SUBWOOFER FREQUENCY: Our 9 Band Graphic Equalizer allows you to adjust 60Hz / 90Hz subwoofer frequency.●EASY INSTALLATION: Its universal Half-Din Chassis design ensures a smooth and convenient installation process.●INDIVIDUAL LEFT AND RIGHT SENSITIVITY CONTROLS FOR AUXILIARY INPUT: This equalizer is uniquely designed with adjustable left and right sensitivity controls for auxiliary input.●SUBWOOFER OUTPUT AND LEVEL CONTROLS: The volume of the subwoofer output can be independently controlled.●GOLD-PLATED RCA INPUT CONNECTORS: This equalizer uses gold plated RCA input and output connectors for superior conductivity, maintaining audio integrity.●THREE STEREO RCA OUTPUTS: This equalizer applies three stereo RCA outputs to drive front, rear, and subwoofer audio amplifiers.Description