Oferta agencji detektywistycznej ASVALIA

Phonoscopic reserch

Phonoscopy is a kind of criminal detection, that deals with:

- examination of recorded speech
- identification of persons and acoustic signals
- identification of recording and broadcasting devices
- examination of the acoustic and technical quality of a record


Phonoscopic analysis includes, among others:

- identification of a person by means of the speech analysis
- establishing the number of people recorded
- identification of specific sounds and establishing the time and place of the recording
- determining characteristic traits of unknown persons by analysing their speech
- reconstruction of disrupted or damaged or records
- confirmation of the record's authenticity
- examination of audiorecording devices (tape recorders, microphones, tapes).


The analysis is carried out by experienced professionals, in special laboratories equipped with advanced devices.