HE-V21M
Number of main channel groups: 4 groups (CH1~CH4) Alternate channels: 1 groups Channel switching capability: 150V/20A, audio signal Signal input parameters: 0.775V(0dB),10kohms(Ω), imbalance Input detection threshold: 50mV, detection time constant 20mS Output detection threshold: 100mV, detection time constant 20mS Roving inspection cycle: 500mS tour eight times Control mode: manual / automatic Power supply: AC220V~240V/50~60Hz Power consumption: 10 ~ 15W Protection: Ac FUSE(0.5A)×2 Machine size: 485×390×90mm Net weight: 7.5Kg |
Function introduction: 1, with 4 main power amplifier, 1 sets of power amplifier, fault detection, automatic switching. 2, 4 groups of power signal output, connect the loudspeaker. 3, automatically detect audio power amplifier failure, and automatically switch between the main power amplifier and standby power amplifier. 4, 2U standard chassis design, aluminum alloy panel, beautiful and practical. |
Greatwall Group administrates GUANGZHOU PRECISE SOUND ELECTRONIC MANUFACTORY and GUANGZHOU ZHUNKUAI HARDWARE MANUFACTORY.It designs, manufactures and sells pro-audio products and hardware products. Our products include professional loudspeakers, line array, power amplifiers, mixers, signal processor, amplifier cases, mixer cases, etc.
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