Audio services.

 
 

There are many sources of audio that Principle Forensics can authenticate, enhance, and analyze.  These sources include audio tracks from videos, voice recorders, wiretaps, mobile voice memos, 911 calls, dispatch radio traffic, voicemails, body wires, and countless other audio recording devices. 

Audio services.

 

Recovery.

Whether it is a recorded phone call from a wiretap, an audio recording of a meeting, or the audio track from a video recording, Principle Forensics will help you capture the evidence in a forensically sound manner, while maintaining the highest possible audio quality.

 

Enhancement.

Audio quality and intelligibility of speech can be hindered by background noise, interference, distortion, hum, amplitude, clipping, static, etc.  Principle Forensics is equipped to overcome all of these issues and more.

 

Analysis.

There is much more to a digital audio recording than just the sound coming out of the speakers.  We will conduct a detailed analysis of the waveform, spectrogram, metadata, and file structure associated with the audio recording, and include pertinent details in the final report.

Authentication.

There are many free apps available to the public that can manipulate audio recordings.  It is often impossible to tell that a recording has been manipulated just by listening to it.  We will use sophisticated tools to help determine the authenticity of your evidence.

 

Synchronization.

Multiple audio recordings from the same event will record slightly different sounds, voices, or other details. These recordings can be synchronized, isolated and/or overlaid to get the most accurate reproduction of the soundscape.

 

Redaction.

Audio recordings may need to be redacted to protect the identity of bystanders, undercover personnel, names, addresses, phone numbers, license plates, etc. We will help you maintain the privacy of innocent persons before you release recordings to the media or opposing counsel.

 

Final product.

When the lab work is complete, we will prepare a final report and export the enhanced recording in a high-quality standard audio format for easy playback on any device.

“Thank you so much for helping me. I can hear so much more than ever. I can not tell you how much I appreciate you guys!!”

― Robert, Richmond, Virginia