DNR-1

DSP Based Background Noise Reduction Unit

Description

ETS DNR-1 | Digital Background Noise Reduction Unit for Speech Enhancement

The DNR-1 is a state-of-the-art solution designed to deliver crystal-clear audio by minimizing unwanted background noise. Using advanced Digital Signal Processing (DSP) technology, the DNR-1 effectively eliminates ambient noise and microphone pre-amplifier noise, making it an essential tool for achieving high-quality audio in various professional and security environments.

Advanced Noise Reduction Technology

The DNR-1’s DSP technology enables it to isolate and enhance voice signals while reducing other background sounds captured by microphones. This capability ensures clarity, even in challenging environments with significant noise. Whether used for recording conversations, surveillance, or other audio monitoring applications, the DNR-1 dramatically improves sound quality, ensuring that critical audio details are preserved.

Flexible Compatibility

Designed for versatility, the DNR-1 works seamlessly with ETS microphones, base stations, and other line-level audio sources. It is compatible with:

  • DVRs
  • IP cameras
  • Audio recording devices

Additionally, the DNR-1 offers alternate output options, including -3.5mm connectors and -FL (flying leads), making it adaptable to various audio system configurations. This flexibility ensures that the DNR-1 can integrate into both existing and new setups with ease.

Simple Installation and Operation

The DNR-1 is built for easy installation and use. Key features include:

  • Compact Interface Box: Designed to be positioned near DVRs, IP cameras, or other audio equipment for convenience.
  • Power Options: Requires a 120VAC power source within 3 feet, with the option to extend up to 100 feet using an 18 AWG, 2-conductor cable.
  • Audio Comparison Switch: Allows users to toggle between processed and unprocessed audio, providing a clear demonstration of the unit’s noise reduction capabilities.

Important Consideration

When the noise reduction feature is active, the unit reduces high-frequency response to below 10kHz. However, this is rarely an issue for applications focused on speech and voice monitoring, as conversational audio remains clear and intelligible.

Why Choose the DNR-1?

The DNR-1 Digital Noise Reduction Unit is an indispensable tool for anyone requiring high-quality audio with minimal background noise. Its advanced DSP technology, wide compatibility, and ease of installation make it a reliable solution for:

  • Security and surveillance
  • Audio recording and monitoring
  • Applications in noisy environments

Enhance your audio experience with the DNR-1 and enjoy unparalleled clarity in every recording.

Additional information

Product Type

Product Line

Interface Type

Interface Power

Channels

Compatible Microphone Type

Application

  • Audio Recording Equipment: Integration with audio recording devices for capturing clear and high-quality audio recordings in various environments.
  • Surveillance Systems: Use in surveillance setups to enhance the clarity of audio recordings, ensuring clear communication and sound monitoring.
  • Security Solutions: Integration into security systems for improving audio surveillance capabilities, minimizing background noise for better security monitoring.
  • Broadcasting Equipment: Incorporation into broadcasting setups for reducing background noise during live broadcasts or recorded programs, ensuring professional audio quality.
  • Conference Room Systems: Use in conference room setups for improving audio clarity during meetings or presentations, enhancing communication among participants.
  • Educational Institutions: Integration into educational environments for improving audio quality during lectures, presentations, or distance learning sessions, ensuring clear communication.
  • Industrial Monitoring Systems: Use in industrial settings for reducing background noise during audio monitoring, ensuring clear communication and safety compliance.
  • Professional Audio Systems: Integration into professional audio setups for reducing background noise during audio recordings, ensuring high-quality sound production in studios or live events.
  • Public Address Systems: Incorporation into PA systems for reducing background noise during announcements or public speeches, ensuring clear and effective communication.
  • Teleconferencing Equipment: Use in teleconferencing setups for improving audio quality during remote meetings or video conferences, enhancing communication among participants.

Documents

Spec Sheet
Installation Instructions

DNR-1

DSP Based Background Noise Reduction Unit

Description

ETS DNR-1 | Digital Background Noise Reduction Unit for Speech Enhancement

The DNR-1 is a state-of-the-art solution designed to deliver crystal-clear audio by minimizing unwanted background noise. Using advanced Digital Signal Processing (DSP) technology, the DNR-1 effectively eliminates ambient noise and microphone pre-amplifier noise, making it an essential tool for achieving high-quality audio in various professional and security environments.

Advanced Noise Reduction Technology

The DNR-1’s DSP technology enables it to isolate and enhance voice signals while reducing other background sounds captured by microphones. This capability ensures clarity, even in challenging environments with significant noise. Whether used for recording conversations, surveillance, or other audio monitoring applications, the DNR-1 dramatically improves sound quality, ensuring that critical audio details are preserved.

Flexible Compatibility

Designed for versatility, the DNR-1 works seamlessly with ETS microphones, base stations, and other line-level audio sources. It is compatible with:

  • DVRs
  • IP cameras
  • Audio recording devices

Additionally, the DNR-1 offers alternate output options, including -3.5mm connectors and -FL (flying leads), making it adaptable to various audio system configurations. This flexibility ensures that the DNR-1 can integrate into both existing and new setups with ease.

Simple Installation and Operation

The DNR-1 is built for easy installation and use. Key features include:

  • Compact Interface Box: Designed to be positioned near DVRs, IP cameras, or other audio equipment for convenience.
  • Power Options: Requires a 120VAC power source within 3 feet, with the option to extend up to 100 feet using an 18 AWG, 2-conductor cable.
  • Audio Comparison Switch: Allows users to toggle between processed and unprocessed audio, providing a clear demonstration of the unit’s noise reduction capabilities.

Important Consideration

When the noise reduction feature is active, the unit reduces high-frequency response to below 10kHz. However, this is rarely an issue for applications focused on speech and voice monitoring, as conversational audio remains clear and intelligible.

Why Choose the DNR-1?

The DNR-1 Digital Noise Reduction Unit is an indispensable tool for anyone requiring high-quality audio with minimal background noise. Its advanced DSP technology, wide compatibility, and ease of installation make it a reliable solution for:

  • Security and surveillance
  • Audio recording and monitoring
  • Applications in noisy environments

Enhance your audio experience with the DNR-1 and enjoy unparalleled clarity in every recording.

Additional information

Product Type

Product Line

Interface Type

Interface Power

Channels

Compatible Microphone Type

Application

  • Audio Recording Equipment: Integration with audio recording devices for capturing clear and high-quality audio recordings in various environments.
  • Surveillance Systems: Use in surveillance setups to enhance the clarity of audio recordings, ensuring clear communication and sound monitoring.
  • Security Solutions: Integration into security systems for improving audio surveillance capabilities, minimizing background noise for better security monitoring.
  • Broadcasting Equipment: Incorporation into broadcasting setups for reducing background noise during live broadcasts or recorded programs, ensuring professional audio quality.
  • Conference Room Systems: Use in conference room setups for improving audio clarity during meetings or presentations, enhancing communication among participants.
  • Educational Institutions: Integration into educational environments for improving audio quality during lectures, presentations, or distance learning sessions, ensuring clear communication.
  • Industrial Monitoring Systems: Use in industrial settings for reducing background noise during audio monitoring, ensuring clear communication and safety compliance.
  • Professional Audio Systems: Integration into professional audio setups for reducing background noise during audio recordings, ensuring high-quality sound production in studios or live events.
  • Public Address Systems: Incorporation into PA systems for reducing background noise during announcements or public speeches, ensuring clear and effective communication.
  • Teleconferencing Equipment: Use in teleconferencing setups for improving audio quality during remote meetings or video conferences, enhancing communication among participants.

Documents

Spec Sheet
Installation Instructions

Description

ETS DNR-1 | Digital Background Noise Reduction Unit for Speech Enhancement

The DNR-1 is a state-of-the-art solution designed to deliver crystal-clear audio by minimizing unwanted background noise. Using advanced Digital Signal Processing (DSP) technology, the DNR-1 effectively eliminates ambient noise and microphone pre-amplifier noise, making it an essential tool for achieving high-quality audio in various professional and security environments.

Advanced Noise Reduction Technology

The DNR-1’s DSP technology enables it to isolate and enhance voice signals while reducing other background sounds captured by microphones. This capability ensures clarity, even in challenging environments with significant noise. Whether used for recording conversations, surveillance, or other audio monitoring applications, the DNR-1 dramatically improves sound quality, ensuring that critical audio details are preserved.

Flexible Compatibility

Designed for versatility, the DNR-1 works seamlessly with ETS microphones, base stations, and other line-level audio sources. It is compatible with:

  • DVRs
  • IP cameras
  • Audio recording devices

Additionally, the DNR-1 offers alternate output options, including -3.5mm connectors and -FL (flying leads), making it adaptable to various audio system configurations. This flexibility ensures that the DNR-1 can integrate into both existing and new setups with ease.

Simple Installation and Operation

The DNR-1 is built for easy installation and use. Key features include:

  • Compact Interface Box: Designed to be positioned near DVRs, IP cameras, or other audio equipment for convenience.
  • Power Options: Requires a 120VAC power source within 3 feet, with the option to extend up to 100 feet using an 18 AWG, 2-conductor cable.
  • Audio Comparison Switch: Allows users to toggle between processed and unprocessed audio, providing a clear demonstration of the unit’s noise reduction capabilities.

Important Consideration

When the noise reduction feature is active, the unit reduces high-frequency response to below 10kHz. However, this is rarely an issue for applications focused on speech and voice monitoring, as conversational audio remains clear and intelligible.

Why Choose the DNR-1?

The DNR-1 Digital Noise Reduction Unit is an indispensable tool for anyone requiring high-quality audio with minimal background noise. Its advanced DSP technology, wide compatibility, and ease of installation make it a reliable solution for:

  • Security and surveillance
  • Audio recording and monitoring
  • Applications in noisy environments

Enhance your audio experience with the DNR-1 and enjoy unparalleled clarity in every recording.

Additional information

Product Type

Product Line

Interface Type

Interface Power

Channels

Compatible Microphone Type

Application

  • Audio Recording Equipment: Integration with audio recording devices for capturing clear and high-quality audio recordings in various environments.
  • Surveillance Systems: Use in surveillance setups to enhance the clarity of audio recordings, ensuring clear communication and sound monitoring.
  • Security Solutions: Integration into security systems for improving audio surveillance capabilities, minimizing background noise for better security monitoring.
  • Broadcasting Equipment: Incorporation into broadcasting setups for reducing background noise during live broadcasts or recorded programs, ensuring professional audio quality.
  • Conference Room Systems: Use in conference room setups for improving audio clarity during meetings or presentations, enhancing communication among participants.
  • Educational Institutions: Integration into educational environments for improving audio quality during lectures, presentations, or distance learning sessions, ensuring clear communication.
  • Industrial Monitoring Systems: Use in industrial settings for reducing background noise during audio monitoring, ensuring clear communication and safety compliance.
  • Professional Audio Systems: Integration into professional audio setups for reducing background noise during audio recordings, ensuring high-quality sound production in studios or live events.
  • Public Address Systems: Incorporation into PA systems for reducing background noise during announcements or public speeches, ensuring clear and effective communication.
  • Teleconferencing Equipment: Use in teleconferencing setups for improving audio quality during remote meetings or video conferences, enhancing communication among participants.

Documents

Spec Sheet
Installation Instructions

Compliance Disclosure

It Is The Responsibility Of The Installation Company And End User To Install This Audio Surveillance Equipment In Compliance With State And Federal Privacy Laws. If You Are
Unfamiliar With These Laws, Consult A
Qualified Attorney.

All ETS audio surveillance products contain warning labels that are to be posted at the installation site when required by law (this is generally all that is required). Upon request, ETS will supply additional labels free of charge.

Compliance Disclosure

It Is The Responsibility Of The Installation Company And End User To Install This Audio Surveillance Equipment In Compliance With State And Federal Privacy Laws. If You Are
Unfamiliar With These Laws, Consult A
Qualified Attorney.

All ETS audio surveillance products contain warning labels that are to be posted at the installation site when required by law (this is generally all that is required). Upon request, ETS will supply additional labels free of charge.

In the Same Category as
DNR-1

In the Same Category as
DNR-1