Input Connections (+1 / -1): Configured for full-range speaker operation via professional speakON (NL4) inputs.Link Output (+2 / -2): Dedicated loop-through parallel output used to daisy-chain the audio signal to adjacent line array modules.Rigging Visual Indicator: Features a technical graphic at the bottom demonstrating how the individual cabinets lock and pin together to form a curved vertical array configuration.Safety & Hardware Cautions: Explicitly details rigorous warning guidelines regarding proper load rigging, mandatory adherence to operating weight limits, and physical safe-distance proximity guidelines to protect bystanders from high acoustic pressure