DS18 EQX7PRO Car Stereo Equalizer/Crossover High Volt 7-Band Auto Turn On
Type of Equalizer / Graphic. Subwoofer output with built-in 18dB per octave electronic crossover fixed at 60Hz or 120Hz. Passive Crossover Ways / 1 (LPF) Subwoofer Ch. Frequency Crossover point / 60/120Hz Selectable.