Audio Forensics: The Different Recording Enhancement Services

In the case of crime scenes where audio is unclear due to some noises around, it could be hard to filter a voice needed for pieces of evidence. There can be cases like a scene with no clear audio that is hard to understand, but it is the sole evidence to prove a person guilty. All speech is intelligible, and recordings are immediately usable for the intended purpose.

Some problems mask the audio that needs audio recording enhancement services, such as:

  • Background or street sounds
  • Low recording levels
  • Interference
  • Buzz
  • Hum and hiss
  • Intentional masking

With hundreds and thousands of cases, there are customized filters to correct problems that enable the recordings to be used in court and for investigation.

Forensic audio laboratory

The forensic audio laboratory has a mission to provide audio pieces of evidence for:

  • Personal
  • Criminal
  • Civil investigations

Forensic audio experts have dealt with different types of audio and recordings with recorded audio media, such as:

  • Sensitive law enforcement recordings,
  • 911 emergency calls
  • Audio from mobile phones
  • Handheld recorders
  • DVD
  • Video
  • CCTV
  • Computers
  • Tapes
  • Memory cards

Many tasks involve forensic enhancement audio to use for evidence at trials. However, the general advice and guidance are concerned with the correct capture and subsequent review of the audio material, which is essential. It provides what is referred to as the best pieces of evidence. The forensic audio laboratory presents evidence relied upon within the court of law.

When an audio expert calls a forensic audio expert to testify must explain the technical processes to be clearly understood by the jury. When reaching an audio forensic expert services, it helps you do the following audio recording enhancement to authenticate media:

  • Video
  • Image
  • Audio forensics

Authenticity of audio recording

Authenticity is the science behind establishing whether the recording is original and has been tampered with either accidentally or maliciously. The task is not performed by all forensic audio laboratories and it requires very specialized equipment and skills.

Voice identification

Many cases hinge on identifying a voice on the recording. The voice biometrics are similar to fingerprints since each voice is unique. Software is used to measure voice biometrics to allow comparing the target voice to an exemplar of known voice that helps identify the target voice.


There are also specializations offered like restoration of the old tapes and albums. There are various similar tools used for forensics, which are ideally suited to bring out the best in the treasured recordings.

A lot of crimes have been successfully solved in court hearings due to clear audio recordings with the help of audio enhancement experts for the recorded media. Many court hearings are solved using clear audio recordings. One more is the voice message retrieval, there are more services to find out.