Dbx ZonePRO 640

2 mono mic/line inputs with +15V phantom power (Euroblock) 4 dual-mono line inputs (RCA) 4 mono outputs (Euroblock) AFST anti-feedback Autowarmth, which recreates the ear's frequency response curve at various listening levels Auto Gain Compressor/ Limiter Classic dbx Noise Gating Notch Filtering Crossover and Bandpass Filtering Parametric EQ Safety Lock Source Selection Routing Controllable via ZC Wall Panels Controllable and Programmable via PC over RS-232C IEC, UL, and CSA Approved