ETS SMM4 4 Channel Microphone Mixer (zone expander)

ETS SMM4 4 Channel Microphone Mixer (zone expander)

Powers and mixes the audio of up to 4 Sound Surveillance tm microphones into one un-balanced line level RCA (or 3.5mm) output. Use to expand the coverage of one zone using up to 4 microphones or monitor up to 4 separate zones mixed together.

The SMM4 is a 4 channel simple microphone mixer designed to expand the area of coverage of a large area to be monitored. It can be used directly with DVRs, I/P cameras or can be connected directly to ETS base stations. Note- the audio output of the SMM4 is “line level″ (0db).

Key Features:

• Standard RCA or 3.5mm jack for connection to DVRs etc.
• Line level (0db) output level.
• Euro-style connectors makes cable terminations fast and clean.
• Separate volume control for each microphone.
• LED power indicator.
• Power:12 VDC @ 10mA
• Reverse polarity protected.
• All power circuitry and cable runs protected with auto-reset type fuse.
• Black plastic ABS housing.
• Dimensions: L 4.3 x W 2.7 x H 1.6

Packing List:

• SMM4 Microphone Mixer.
• 12 VDC AC adapter.
• 1 each 3' RCA or 3.5mm patch cable.
• Installation instructions.