※ Number of control channels: four groups (CH1 ~ CH4), can be arbitrarily selected;

※ Input capacity: 70/100V, 20A per channel, audio signal;

※ Output capacity: 70/100V, 20A per channel, audio signal;

※ Lightning protection level: meets the protection level of IEC529/EN60 529: IP20;

※ Overvoltage protection threshold voltage: 165 ~ 300V (peak);

※ rated discharge inrush current: Iimp (8/20) us current peak: 30KA;

※ Leakage protection current: ≤10mA;

※ Insulation resistance: ≥10MΩ;

※ Alarm activation output level: (0V) short circuit signal (ACTIVE OUT);

※ Function control: one power supply key, one online control interface, one short circuit power activation port, one device address setting switch (2 digits);

※ Indicator light Power: ‘POWER’, operation: ‘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 size: 89 (H) × 483 (W) × 350 (D) mm;

※ Net weight: 7.9Kg;