
Closed
Posted
Paid on delivery
I have several audio files recorded in WAV format that were intentionally distorted with a masker or jammer. I need an experienced audio expert to extract clear vocals from the noise. The initial task will involve working on one file (under 10 minutes). If successful, there may be additional files to work on. The deliverable should be the cleaned audio file with clear voice extraction.
Project ID: 40626904
7 proposals
Remote project
Active 6 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
7 freelancers are bidding on average $53 USD for this job

When audio has been intentionally masked, the real question isn't simply "Can the noise be removed?" Instead "How much of the original speech can realistically be recovered without introducing artifacts that make it even harder to understand?" That first assessment is what determines whether the restoration will produce a usable recording. My approach would begin with a detailed analysis of the WAV file to identify the type of masking involved before applying the appropriate restoration workflow. Depending on the recording, this may involve spectral editing, dialogue isolation, adaptive noise reduction, phase analysis, and AI-assisted voice enhancement to recover as much intelligible speech as possible while preserving the natural character of the voice. The objective isn't to over-process the recording, but to maximize clarity in a way that's genuinely useful. Starting with a single file is exactly the right approach. It allows us to evaluate what's technically achievable before committing to the remaining recordings, ensuring you receive an honest assessment alongside the cleaned audio. Do you know whether the masker/jammer was added digitally after the recording, or was it present during the recording itself (for example, played through a speaker or recorded in the environment)? That one detail can significantly influence the restoration strategy and the level of recovery that's realistically possible.
$28 USD in 6 days
4.7
4.7

Walden, United States
Member since Aug 4, 2026
$15-25 USD / hour
$25-50 USD / hour
$250-750 CAD
£20-250 GBP
$10-30 USD
$10-30 USD
₹750-1250 INR / hour
₹600-1500 INR
$150-600 USD
$30-250 USD
₹600-1500 INR
$250-750 USD
₹400-750 INR / hour
£20-250 GBP
$10-30 USD
$30-250 USD
₹600-1500 INR
$30-250 USD
₹12500-37500 INR
$750-1500 USD