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ETS SMA1-HPC5 30 Watt Speaker Driver and SM Series Microphone Interface Over CAT 5
The ETS SMA1-HPC5 is a line level, 30 Watt, 70V speaker driver (power amplifier) and SM series microphone interface that is typically for use in 2 way audio surveillance systems.
A single CAT5 cable connects the SMA1-HPC5 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 audio surveillance speakers with a built in 70V transformer & SM1 microphone (CAT5 option) for cable runs up to 350 feet.