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Someone slipped me an audio file that seems to be looping the same short clip. Right now it is buried under hiss, distortion, low-level vocals and a noticeable echo, so I can only catch fragments of words. I have tried to enhance the file myself but to no sucess I need a seasoned audio engineer with the right tools (iZotope RX, Adobe Audition, Pro Tools or similar) to strip away every layer of noise, lift the vocal as clearly as possible, and tame the echo without introducing artifacts. My sole purpose is to hear exactly what’s being said; the cleaner and more intelligible, the better. Confidentiality is critical. I will provide the file only after we agree on an NDA, and I expect the processed material to remain private. Deliverables: • A high-quality, cleaned master (WAV or lossless) with maximised vocal clarity • A brief outline of the steps or modules used, so I understand what was done If anything remains unintelligible after your best pass, flag those time-stamps so I know where the limits are. Looking forward to hearing what you can reveal.
Project ID: 40691661
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25 freelancers are bidding on average $129 CAD for this job

Hello, I can take on this restoration and focus specifically on recovering as much intelligible vocal information as the original recording allows. I’ll work carefully through the hiss, distortion, low-level vocals, and echo using professional restoration tools such as iZotope RX, with detailed spectral processing, noise reduction, de-reverberation, EQ, and dynamics where appropriate. I’ll avoid aggressive processing that could create robotic artifacts or alter the underlying speech. My priority will be maximum vocal clarity while preserving the original information. I’ll also inspect the repeating/looping sections and use them to my advantage where possible, since repeated material can sometimes provide useful information for separating the voice from consistent noise. Confidentiality is completely understood. I’m comfortable working under an NDA before receiving the file, and the supplied material and processed results will be treated as private. I’ll deliver a high-quality lossless master and provide a brief summary of the restoration steps/modules used. If certain words or sections remain genuinely unrecoverable after the best restoration pass, I’ll clearly identify the relevant timestamps rather than guessing at what was said. I’m ready to review the file once the NDA is in place and begin the restoration.
$200 CAD in 4 days
5.4
5.4

Hello! I’m an audio enhancement specialist with a strong focus on cleaning background noise and boosting vocal clarity. Using professional tools such as Adobe Audition along with advanced sound restoration techniques, I can deliver crisp, high-quality audio tailored to your needs. I’m able to provide fast turnaround times and can begin right away. I’d be happy to share samples of previous work and walk you through the delivery schedule. Best Regards: Yasmeen Ahmad
$100 CAD in 1 day
5.2
5.2

I'd be happy to help enhance your mystery audio recordings and deliver clean and clear output with focus on details. # MY EXPERIENCE * I have 6+ years of professional audio enhancement, mixing, Audio Forensics and post-production experience. * I worked on numerous similar Bad recordings, court audio evidences and other audio/video evidences with extreme confidentiality along with professional authentication reports for the courts to cross-check and verify. # TURNAROUND TIME * Delivery within 24-48 hours. * Unlimited revisions at no additional cost until you're satisfied with the final result. # FREE DEMO Feel free to share the recording with me and i can enhance a small sample from it so you can evaluate the quality before awarding the project. Looking forward to hearing from you!
$90 CAD in 1 day
4.9
4.9

Hello,
$50 CAD in 1 day
4.4
4.4

I am a forensic-level audio engineer. I have done many such projects. Some near to impossible. You can check the reviews on my profile. I can clean it up for you better than anyone else would be able to. Come to inbox and lets discuss further
$100 CAD in 1 day
4.4
4.4

I HANDLE THIS TYPE OF WORK REALLY WELL. I have just handled a similar audio restoration project using iZotope RX and Adobe Audition. You need to uncover the spoken words buried beneath layers of noise and distortion. I’ll focus on lifting the vocals while managing the echo carefully. It's crucial to keep track of any remaining unintelligible sections. The process will be straightforward and transparent, ensuring you understand each step taken. REACH OUT, LET'S SEE IF WE ARE A GOOD FIT. Regards, Stefan.
$150 CAD in 14 days
2.3
2.3

Hi, This is a strong fit. We can restore the recording with the priority placed on one thing: making the speech as intelligible as the source genuinely allows, without inventing words or introducing aggressive processing artifacts. We can handle: • Hiss and broadband noise reduction • Echo/reverb reduction • Distortion cleanup where recoverable • Vocal isolation and level enhancement • Spectral repair for problematic sections • EQ, dynamics, and intelligibility enhancement • Loop/repetition analysis if the same clip repeats • Timestamping any sections that remain unclear • Final cleaned WAV/lossless master • Brief processing report outlining the restoration steps We work with iZotope RX, Adobe Audition, and other restoration tools depending on what the recording requires. For heavily degraded audio, we prefer a staged approach rather than simply applying maximum noise reduction. The aim is to recover as much real speech information as possible while clearly flagging anything that cannot be reliably understood. Confidentiality is absolutely fine. We can work under an NDA and keep the source and processed files private. Send the original uncompressed/highest-quality file available once the NDA is in place, and we can first assess what level of recovery is realistically possible. Civati
$60 CAD in 1 day
1.8
1.8

Hi there, I can expertly restore and clean your audio file using industry-standard tools like *iZotope RX and Adobe Audition. I specialize in isolating low-level vocals, removing hiss and distortion, and taming room echoes while keeping the audio natural and free of harsh artifacts. Here is my approach for your project: *NDA & Confidentiality: Fully agreed. Your files and information will remain 100% private and secure. *Vocal Isolation & Noise Removal: I'll apply spectral repair, de-hissing, and de-reverb modules tailored to bring out maximum intelligibility. *Deliverables: You will receive a high-quality, pristine WAV master, along with a detailed breakdown of the processing chain used. *Time-Stamp Report:* Any sections physically impossible to reveal due to extreme signal degradation will be clearly flagged with precise time-stamps. I am ready to sign the NDA and get started immediately to show you what can be uncovered. Looking forward to working with you! Best regards.
$45 CAD in 1 day
0.0
0.0

Ethan here, Your project immediately caught my attention. I'm really excited for an opportunity to partner with you. I understand that you need a seasoned audio engineer to enhance an audio file buried under hiss and distortion while ensuring vocal clarity. My approach will involve using iZotope RX and Adobe Audition to meticulously strip away noise and tame the echo, all while preserving audio quality. To ensure a smooth process, I’ll maintain open communication throughout the project and will outline the techniques used for transparency. I’ll also flag any unintelligible segments for your review. What you'll get: ✅ A high-quality, cleaned master in WAV format with maximized vocal clarity ✅ A brief outline of the steps used in the restoration process ✅ Time-stamped notes on any segments that remain unclear Ultimately, you need not just a cleaned file, but a clear understanding of what’s being said. Let’s unlock the secrets within that audio. Please feel free to reach out so we can connect and further explore how I can contribute to your project's success. Kind regards, Ethan
$100 CAD in 8 days
0.0
0.0

I can clean up your mystery audio file and isolate the vocal dialogue as clearly as possible while respecting strict confidentiality. Here is my workflow for restoring heavy noise and distorted audio: Spectral Repair & De-noising: Utilizing iZotope RX spectral de-noisers to isolate and strip out background hiss, hum, and repetitive noise loops without destroying vocal transients. De-clipping & De-crackle: Taming peak distortion and clipping artifacts to improve word legibility. Surgical EQ & Resonances: Cutting harsh rumble and low-end build-ups while boosting essential vocal clarity frequencies (1kHz–4kHz). Vocal Isolation & Leveling: Applying targeted dialogue isolation tools and dynamic control to pull hidden words forward. Deliverables Included: Cleaned, high-quality master (WAV + MP3). A brief breakdown outlining the specific processing modules and steps used. Timestamped notes highlighting any completely unintelligible sections where audio limits were reached. I am fully prepared to sign an NDA before file transfer and guarantee all project material will remain private. Ready to start as soon as you share the file!
$130 CAD in 2 days
0.0
0.0

Your project sounds intriguing, and I appreciate the importance of confidentiality. I can see how the layers of hiss and distortion can obscure vital content. Getting this right is crucial; if the cleaning process isn’t thorough, you risk missing key messages or details. I'd start by isolating the vocal frequencies first, using the right tools like iZotope RX to minimize noise while preserving vocal integrity. This approach helps clarify what’s being said without adding unwanted artifacts. After that, I'd tackle the echo, ensuring it doesn't compromise the final output. In my previous work with audio restoration, I routinely provide detailed outlines of the steps taken, including timestamps for any unintelligible sections. Would you like to discuss how we can get this sorted together? I’m happy to offer a free consultation, regardless of your decision.
$100 CAD in 7 days
0.2
0.2

Hello, I am Wilfrid Beaugendre, an audio editor and re-recording mixer at Phoenix Studio with documentary and fiction post-production experience. I can assess the hiss, distortion and echo in your recording, then use Pro Tools Ultimate, iZotope RX, CEDAR and Accentize as appropriate to improve vocal intelligibility while limiting processing artifacts. I will provide a cleaned WAV or other agreed lossless master, a brief summary of the processing used, and time-stamped notes for passages that remain unclear. I will not guess words or promise to recover speech that is not present in the source. My proposed fixed total is CAD 250, with no additional hourly charges. The quote and 2-day delivery estimate are subject to reviewing the original file, confirming its total duration and agreeing a bounded scope before accepting the project. Delivery starts after receipt of all files and scope confirmation; this is not an unlimited-volume restoration offer. I understand that you require confidentiality and an NDA before sharing the file. Please send the NDA for review first, along with the recording duration and available technical details. Work would begin only once terms are agreed, the project is awarded and the milestone is funded. Best regards, Wilfrid Beaugendre Phoenix Studio
$250 CAD in 2 days
0.0
0.0

Hago todo tipos de trabajos con audio ya he hecho restauración de audio trabajo en varias plataformas
$140 CAD in 7 days
0.0
0.0

I have experience with those tools; I use FL Studio and the iZotope tools. If the issue is making it intelligible, I can help.
$140 CAD in 2 days
0.0
0.0

Hi, I'm a broadcast and acoustics engineer (Sound & Acoustics Engineering degree, Universidad de las Américas, Quito) with hands-on experience in live transmission, audio archive digitization, and noise/echo control for radio broadcast. I work daily with iZotope RX, Adobe Audition and Pro Tools, and I'm comfortable handling confidential material under NDA. My approach: spectral de-noise/de-hiss first, then targeted de-reverb to tame the echo without smearing the vocal, followed by careful EQ/compression to maximize intelligibility. I'll deliver a clean lossless WAV master plus a short written summary of the exact steps and settings used, and I'll flag any timestamps that remain unintelligible after my best pass, as requested. Ready to start as soon as we agree on the NDA — happy to do a short sample pass first if that helps build trust.
$120 CAD in 3 days
0.0
0.0

I have all experience in sound anatomy with an expertise in Mastering, a sound technician skilled in solving technical issues to the bone. I also possess a flat sound monitoring system to work on with professional Digital Audio Workstations and analysing tools to get the job done. The reward I'm asking for is negotiable.
$50 CAD in 7 days
0.0
0.0

Calgary, Canada
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