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ETS SMA4-LPC5 2 Watt 4 CH Microphone Interface W/ 70V Speaker Driver & Black Housing
The ETS SMA4-LPC5 is a 4 channel, line level input / output, 2 Watt, 70V speaker driver (power amplifier) and SM series microphone interface for use in 2 way audio surveillance systems. A single CAT5 cable connects the SMA4-LPC5 to any ETS speaker/microphone ordered with a C5 option, and it directly connects to DVRs and remote monitoring equipment.
Use one of the ETS Sound Surveillance Speaker / microphones (C5 option) with a built in 70V transformer & SM1 microphone for cable runs up to 1000 feet, or use the MSI-BOC5 interface for separate speakers and microphones.