● Input card: 4-channel AV inputs, with 4-channel audio inputs ● Output card: 4-channel AV outputs, with 4-channel audio outputs ● Only support 4-channel external audio inputs/outputs ● Support PAL and NTSC, set by RS232 serial port instructions
Classification of Active Column SpeakerAugust 6, 2018There are two types of active column speaker according to whether they have their own power amplifier. It can be divided into professional, home cinema and multimedia by use. Specialty can be divided ...view
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