4 Channel audio/video mixer/switcher/amplifier The SM4VA from ETS is a 4 Channel Video follow Audio with 4 zone sequential or manual switching, audio/video surveillance system cameras not supplied. It can also be used independently for monitoring live audio/video or with tape recorders for recording and playback. In SM4VA there are two modes of operation such as audio follow video mode or audio mixer / switcher operates independently of video switcher. The SM4 comes with In or out switches and level controls for each microphone channel. It also comes with a standard RCA and BNC jacks for connection to tape recorders, etc. Here all settings are stored in the non-volatile memory.
- Comes with in/out switches and level controls for each microphone channel.
- Includes standard RCA and BNC jacks for connection to tape recorders, etc.
- All settings stored in non-volatile memory.
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