Audio input: 8 XLR 3-pin female connectors
Routing to output linking switch
Channel output: 8 5-pin Phoenix connectors
Output wiring: 2 pins for DC power, 3 pins for balanced audio
Pin 1: 48 V DC –
Pin 2: 48 V DC +
Pin 3: Chassis/ground terminal, providing virtual ground disconnection in the audio frequency range through a 220 kΩ, 1000 pF, 15 V clamp network
Pin 4: Signal –
Pin 5: Signal +

LEDs: 8 LEDs indicate output voltage
8 LEDs indicate load current
Output voltage: 48 V DC per channel (with intelligent circuit protection to prevent surges and shorts)
For quick and efficient installation, distributing the speaker system including AC power, audio signals, RMS signals, etc.
Standard multi-pin connectors on the front panel for audio and power signals, with audio, RMS, and power single-wire connectors also on the rear panel.