ETS SMI-2 2 Channel Microphone Interface Box

The SMI-2 from ETS is a 2 channel microphone interface box. Powers up to 2 ETS SM1 series microphones and distributes their audio outputs to individual RCA (or optional 3.5mm) jacks. Designed for connecting SM1 series microphones to equipment with unbalanced, line level inputs. Ideal for use with DRVs, remote monitoring equipment and multiple CCTV monitors (with built-in speakers).

ETS SMI-2 Microphone Interface Box Features

• Standard RCA or 3.5mm jacks: Ensures compatibility with a wide range of DVRs, providing flexibility in connection options.
• Line level (0db) output levels: Facilitates optimal audio signal transmission, maintaining sound quality without amplification issues.
• Euro-style connectors: Allows for fast and clean cable terminations, simplifying installation and reducing setup time.
• LED power indicator: Offers clear visibility of the device’s operational status, ensuring users can confirm power is supplied at a glance.
• Power: 12 VDC @ 20mA: Efficient power usage makes it environmentally friendly while providing adequate performance.
• Reverse polarity protection: Safeguards the device and connected equipment from damage caused by incorrect power connections.
• Auto-reset type fuse: Protects all power circuitry and cable runs, ensuring longevity and reliability of the device.
• Black plastic ABS housing: Provides durability and protection from environmental factors, ensuring longevity in various settings.

ETS SMI-2 Detailed Specifications