The SMI4 is an ETS 4 channel interface box which is able to connect CCTV monitors with speakers, audio recorders, remote monitoring equipment and video recorders together. The SMI4 features easy cables run termination, RCA standard jacks for easy connection of devices, reverse polarity protected and fused, as well as showing an LED power indicator. The SMI4 interface box includes 4 x pre-amplified SM1 microphones, a SMI4 interface adaptor, and consists of a power supply of 12VDC @ 40mA. The SMI4 is a compact size which is easy to use and install, plus it also comes affordable for most applications which can save on time and money for the user.
- Easy cables run terminations
- Includes standard RCA jacks for connection to tape recorders, etc
- Offers LED power indicator
- Reverse polarity protected and fused
Found a lower price? Complete this simple form:
See any errors on this page? Let us know.