DBX 338XL professional electronic crossover stage genuine peripheral three stereo crossover balance input and output options four mono

What’s in the box1x1 1x1 DBX 338XL frequency divider, 2/3/4 channels, 4 inputs and 4 outputs with appropriate high/medium/low distribution, can choose mono three-way/stereo two-way, TRS balanced input and output, can choose stereo subwoofer output or left and right channel low frequency plus output overclocking, each channel has a 40Hz high filter (low frequency cut-off), each channel is equipped with a × 10 range selection switch, power control and position switching selection, using a stepper potentiometer for more accurate tuning