502C Systems Controller

The 502C systems controller is a single rack space device which provides cross-over functions, active electronic equalization, and dual channel signal processing for both the 502A and 502B. It features -10/+4dB-V input sensitivity switches, all-balanced inputs and outputs, -18/+3dB bass level control, bass mono sum switch, automatic output muting on turn-off, and a secure, rear-panel operating mode switch.