Cedar Audio

Cut through unwanted noise and improve speech clarity with CEDAR Audio. Explore professional noise suppression, speech enhancement, forensic audio and audio restoration solutions, distributed in Australia by D2N.

Cedar Audio

World-leading noise reduction and audio restoration

CEDAR Audio helps professionals hear, capture and deliver clearer, more intelligible audio in challenging environments. Its specialist technology reduces unwanted noise, enhances speech and restores compromised recordings when clean audio matters.

From live broadcasts and communications to surveillance and forensic investigation, CEDAR solutions isolate the audio that matters. Engines, crowds, wind, traffic, equipment and other background noise can be reduced while preserving natural speech.

For live applications, real-time noise suppression improves dialogue and communications with minimal delay, helping people hear important information clearly even in high-noise environments. CEDAR also provides forensic audio, speech enhancement and restoration solutions to make difficult recordings easier to understand, analyse and use.

As CEDAR Audio’s Australian distributor, D2N can help you select and integrate the right solution for your requirements.

Explore CEDAR Audio solutions

Audio restoration

Audio restoration

Recover cleaner, more usable audio from damaged or poor-quality recordings by reducing noise, distortion and other unwanted sound.

Forensic audio

Forensic audio

Enhance difficult or compromised audio to improve speech intelligibility and support critical listening, investigation, surveillance and evidential applications.

Speech enhancement

Speech enhancement

Make voices clearer and easier to understand by isolating wanted speech from noise, interference and other competing sounds.

Real-time noise suppression

Real-time noise suppression

Reduce unwanted background noise and improve dialogue clarity as it happens, helping deliver clean, intelligible audio in live and demanding environments.

Clearer audio starts with the right solution

With more than 35 years of specialist expertise, CEDAR Audio has pioneered technologies including real-time audio restoration and digital dialogue noise suppression, earning Academy and Emmy recognition for its contribution to professional audio.



As CEDAR Audio’s Australian distributor, D2N can help you find the right solution for your application.

Shop CEDAR Audio products or enquire with our team for expert advice.

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Frequently asked questions
Does D2N stock and distribute CEDAR Audio solutions in Australia?

Yes. D2N is an Australian distributor of CEDAR Audio, supplying its professional noise suppression, speech enhancement, forensic audio and audio restoration solutions. D2N can also help you select and integrate the right CEDAR solution for your application.
What is CEDAR Audio used for?

CEDAR Audio technology helps reduce unwanted noise, improve speech intelligibility and restore compromised audio. It is used for applications including live and outside broadcast, location sound, communications, post-production, forensic investigation, surveillance and other challenging audio environments.
What is CEDAR dialogue noise suppression?

CEDAR dialogue noise suppression reduces unwanted background noise while preserving the clarity and natural character of speech. It can help make dialogue and communications easier to hear in environments affected by crowds, engines, wind, traffic, equipment and other noise.
Can CEDAR Audio remove background noise in real time?

Yes. CEDAR is known for real-time dialogue noise suppression technology that can reduce background noise with minimal delay. This makes it suited to live broadcast, communications, production and other applications where audio needs to be clear as it happens.
Does CEDAR Audio provide forensic audio enhancement solutions?

Yes. CEDAR provides specialist forensic audio and speech enhancement solutions designed to improve the intelligibility and usability of difficult audio. Its technology is used for applications including investigation, surveillance, critical listening and evidential audio.
Can D2N help me choose the right CEDAR Audio solution?

Yes. D2N can help assess your audio environment, application and operational requirements to identify the most suitable CEDAR Audio solution. Contact the D2N team for advice, product selection and integration support.
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Let’s work together – start with an obligation-free conversation.

With more than two decades of experience building solutions for large-scale and complex applications, D2N’s engineering team can customise the right solution for your site or team’s requirements.

Tell us about the environment, operational challenges and any existing infrastructure and we’ll recommend the right technical approach.