Features

• High-grade aluminum 2U black anodized brushed panel, elegant and stylish;
• 4-input, 4-output design (70V/100V audio signal);
• Automatically cuts off output when lightning strikes, diverts lightning current to ground via a safe grounding network;
• High channel switching capacity: 70-100V/20A audio signal;
• Equipped with lightning protection, overvoltage protection and leakage protection functions for public address systems;

Technical Specifications

• Control Channels: 4 groups (CH1~CH4), selectable arbitrarily;
• Input Capacity: 70/100V, 20A audio signal per channel;
• Output Capacity: 70/100V, 20A audio signal per channel;
• Lightning Protection Level: Meets IEC529/EN60529 protection standard, IP20;
• Overvoltage Protection Threshold: 165 ~ 300V (peak);
• Rated Discharge Impulse Current: Iimp(8/20)μs current peak: 30KA;
• Leakage Protection Current: ≤10mA;
• Insulation Resistance: ≥10MΩ;
• Alarm Activation Output Level: (0V) short-circuit signal (ACTIVE OUT);
• Function Control: 1 power switch, 1 short-circuit power activation port;
• Indicators: Power: "POWER", Running: "RUN", Fault Protection: "PROTECT";
• Protection: AC FUSE(0.5A)×1;
• Power Cord: (3×0.75 mm²)×1.5M (standard);
• Power Supply: AC220V ± 10% 50-60Hz;
• Power Consumption: 20~25W;
• Machine Dimensions: 89(H)×483(W)×350(D) mm;
• Net Weight: 7.9Kg;