※ high-grade aluminum 2U black drawing panel, nice; ※ microcomputer control, working status LED display, at a glance; ※ 5 main amplifier input, 1 standby power amplifier input; ※ 5 channels output volume can be adjusted independently; ※ with automatic fault detection, automatic switching function; ※ channel switching capacity: 150V / 20A, audio signal; ※ preferred equipment for large-scale applications;
※ Equipment Model: HS21M;
※ Number of main channel groups: 5 groups (CH1 ~ CH5);
※ spare channel: 1;
※ channel switching capability: 150V / 20A, audio signal;
※ Signal input port parameters: 0.775V (0 dB), 10k ohms (Ω), unbalanced;
※ signal output parameters: 0.775V (0 dB), 10k ohms (Ω), unbalanced Note: the volume is adjusted to the maximum;
※ input detection threshold: 50mV, detection time constant 20mS;
※ output detection threshold: 100mV, detection time constant 20mS;
※ tour detection cycle: 20mS, tour detection 30 times;
※ Signal input port: In PUT (CH1 ~ CH5);
※ Ring signal output port: OUT PUT (CH1 ~ CH5);
※ Connect the main amplifier input: INPUT (CH1 ~ CH5);
※ connection standby power amplifier input: OUTPUT (SPARE);
※ Main connection output: MAIN AMPLIFIER (CH1 ~ CH5);
※ connection standby power amplifier output: SPARE AMPLIFIER;
※ Speaker interface: SPEAKER OUTPUT (CH1 ~ CH5);
※ function control: a power switch key, a reset button, a warning tone, the volume adjustment of five,
Device address setting switch one (2), online control interface 1, short circuit power activation port one;
※ Indicators: POWER, CH1 ~ CH5 normal work indicator, CH1 ~ CH5 fault status indicator, CH1 ~ CH5 switch status indicator;
※ protection: AC FUSE × 0.5A × 1;
※ Power cord: (3 × 0.5mm2) × 1.5M (standard);
※ Power: AC 220V ± 10% 50-60Hz;
※ power consumption: 20 ~ 25W;
※ Machine size: 89 (H) × 483 (W) × 350 (D) mm;
※ Net weight: 6.9kg;
