Forensic Audio Analysis

Perino Marco’s ProSuono studio deals with Forensic Sound Analysis and everything that belong to words audio and sound.

For our phonic transcription and recognition surveys we can be appointed CTP (Technical Consultant of a Party), CTPM (Technical Consultant of the Public Prosecutor in a Criminal Proceedings), APG (Judicial Police Auxiliary in investigative activity), CTU (Technical Consultant Office for the Judge in a Civil Trial) by the Judges in a civil or CTP context as a Surveyor of a Judge in a Criminal Trial.

We have professional dynamic and condenser microphones, Lavalier flea microphones, and Boom directional microphones. We also have recorders for up to 8 portable tracks, if it is necessary to acquire professional phonic essays in  Studio, in Court, or in Jails.

Our more than twenty-year experience is also available for audio / music production and post-production, for plagiarism advice, and for Digital Audio Workstation software assistance

Certified Trainer since 2012

Man can be identified with this

or with His voice

Interception Audio Recording – INQUIRED Person!

Voice  Analysis – INQUIRED Person

Voice  Analysis – SUSPECTED Person 1

Voice  Analysis – SUSPECTED Person 2

What we see represented graphically can be translated in numerical terms, so each vowel will be characterized by some values in Hz.

These values will allow us to perform a vocal comparison, comparing the formants of the voice.

FURTHER COMPARISON

98% SAME PERSON

USE OF SPECIALIZED SOFTWARE

68% same person

EARS MAY BE WRONG, NUMBERS NOT

– WE CARRY OUT SOURCES FOR COMPARISON –

– WE INCREASE THE NOISE to SIGNAL REPORT (SNR) –

– WE MAKE TRANSCRIPTIONS WITH TIME CODE AND SPEAKER IDENTIFICATION –

Informations and Quotes

CONTACTS