Expert Litigation Support
Forensic Audio Analysis
You Can Trust.
Scientific authentication, enhancement, and analysis of digital audio evidence. Rigorous methodologies designed to withstand cross-examination in legal proceedings.
Core Capabilities
Forensic Audio Services
Authentication
Verification of file integrity to determine if digital audio recordings are original, continuous, and unaltered. Detection of generative AI synthesis, manipulative edits, and metadata anomalies.
Enhancement
Non-destructive isolation of speech from masking noise using adaptive filtering and spectral repair protocols. Objective improvement of signal-to-noise ratio for trier of fact intelligibility.
Voice Identification
Acoustic and phonetic comparison of questioned samples. Includes the controlled recording and creation of high-fidelity known exemplars for accurate spectrographic analysis of formants, pitch contours, and biometric modeling.
Transcription
Generation of highly accurate evidentiary transcripts from low-intelligibility recordings. Includes detailed confidence interval notation and precise forensic timestamps.
Expert Testimony
Clear, objective translation of complex acoustic phenomena for juries and judges. Defensible conclusions supported by verifiable scientific literature and peer-reviewed methods.
Litigation Consulting
Review of opposing expert reports to identify methodological flaws, confirmation bias, or deviations from standard scientific practices. Assistance with cross-examination preparation.
Defensible Workflow
Scientific Methodology
Intake
Secure evidentiary handoff, chain of custody initialization, and initial case scoping.
Preservation
Bit-for-bit forensic cloning, cryptographic hashing, and metadata extraction.
Analysis
Non-destructive processing, spectrographic analysis, and structural inspection.
Reporting
Delivery of formal, peer-reviewable documentation and demonstrative exhibits.
The Principal
Principal Audio Forensics Expert
Hartman Audio Forensics provides objective, unbiased analysis of audio evidence for civil and criminal litigation. The firm operates strictly within established scientific boundaries, rejecting subjective interpretation in favor of empirical measurement.
Methodologies align with current guidelines set forth by the Scientific Working Group on Digital Evidence (SWGDE). All processes are documented meticulously to ensure repeatability and verifiability by opposing technical experts.
Inquiries
Forensic Audio FAQ
Are your methods Daubert compliant? +
How is chain of custody maintained? +
Do you work for prosecution or defense? +
What file formats can you analyze? +
What is the typical turnaround time? +
Contact
Get in Touch
Direct Communication
Strict Confidentiality
All initial consultations and communications are held in strict confidence. We routinely operate under attorney-client privilege extensions and are accustomed to handling highly sensitive litigation materials.