ETS DNR-1 High Performance DSP Based Noise Reduction Module /Interface

The ETS DNR-1 is a digital signal processor module that reduces background noise and microphone pre-amplifier noise. It filters out unwanted sounds captured by microphones to improve audio clarity.

This unit accepts ETS microphones, base stations, and line-level audio sources. It connects easily to DVRs, IP cameras, and other devices using standard RCA or 3.5mm jacks. The DNR-1 includes adjustable input and output level controls for fine-tuning sound.

• Frequency response: 500 Hz to 4 kHz
• Noise reduction up to 40 dB depending on the noise type
• Euro-style connectors for quick and clean cable termination
• LED power indicator and protected circuitry with auto-reset fuse
• Powered by 12 VDC at 100 mA with reverse polarity protection