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I’ve got a single-track WAV file of an interview where the mic let us down: the levels drift, doors slam in the hallway, traffic leaks through, and everything feels muddy. I need the two spoken voices—mine and the interviewer’s—to sit front and center, balanced and intelligible, with the random background sounds stripped away or pushed so far back they’re barely noticeable. The job is straightforward: isolate and enhance both voices equally, tame those intermittent noises, even out the volume, apply tasteful EQ, light compression, and final mastering so the end result sounds as if we recorded in a treated room. No artefacts, no robotic gating—just natural, polished speech. Deliverables • Restored full-resolution WAV (same length as original) • An optional high-quality MP3 for quick sharing • Brief note on the processing chain or plugins used (e.g., iZotope RX, Adobe Audition, ReaFIR, etc.) for future reference Once I send the file, you can let me know if anything else is needed. A quick turnaround would be ideal so I can forward the cleaned interview to my team this week.
Project ID: 40429325
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Active 4 days ago
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41 freelancers are bidding on average $100 USD for this job

Hello, I will clean and restore your interview audio, balancing both voices and removing noise for natural, clear speech. I deliver polished WAV and MP3 files. Thanks
$100 USD in 3 days
6.7
6.7

Hi there, As a Professional Audio engineer and Certified Video Editor with experience of 10 years. I can do professional audio editing and post-production for radio shows, podcasts, interviews, presentations, voiceovers, audio lectures, and audiobooks, and remove background noise from audio and video clips. You can visit my profile too, I have completed more than 200+ projects on Freelancer.com with all 5-star feedback. Profile link: https://www.freelancer.com/u/Perfectworkers05 My services include; ★ Cleaning unwanted background noise. ★ Noise reduction (hiss, hum, buzz, or other static noise profiles) ★ Mixing operations (adding intros, outros, background music, splitters, etc) ★ Audio mastering ★ Enhance/mix audio for video including sound effects, music, and voiceover ★ Edit Voiceover work - editing to a script, scrubbing for mistakes, uhms, ahs, and deep scrubbing to remove breathes ★ Loop sections of audio to create a longer file ★ Merge multiple files into one ★ Cut a single file into multiple separate files ★ Deliver in a file format of your choice and more & more… I strive to provide a consistent and reliable editing experience for all of my clients by offering a hassle-free outsourcing experience. So feel free to contact me and I will do my best to help you. Cheers..!!
$30 USD in 1 day
6.3
6.3

Hi, I'm Sahil Rao (@SahilRao1247). I'd love to help you clean up your interview audio and get it sounding professional. As a video editor and audio engineer with expertise in noise reduction, EQ, and compression, I can ensure that both voices sit front and center while minimizing background distractions. Since I don't have experience specifically with interviews, I'll use my skills honed from working on various audio projects to apply the right techniques for this task. My approach would involve using industry-standard tools like Adobe Audition to isolate and enhance your voices, tame background noise, and achieve a balanced, polished sound. I'll deliver a restored full-resolution WAV file (same length as original), an optional high-quality MP3, and a brief note on the processing chain used. I'm confident in my ability to complete this project efficiently and effectively. Let's discuss further - feel free to message me or share more details about your project!
$30 USD in 1 day
5.9
5.9

Hello, I carefully read your project description and I’m confident I can professionally restore and enhance your interview audio while keeping the voices natural, clear, and balanced. I understand the importance of removing distracting background noise like doors, traffic, and uneven levels without creating robotic artefacts or damaging the original speech quality. I will work using professional software such as iZotope RX, Adobe Audition, and Reaper to clean and repair the WAV file. The process will include noise reduction, voice enhancement, EQ balancing, de-reverb if needed, compression, volume leveling, and mastering to create a polished studio-like sound while preserving natural voice tone and clarity. Both speakers will be treated equally so the conversation feels smooth, intelligible, and consistent from beginning to end. I will carefully reduce unwanted sounds while keeping the final audio warm and realistic for professional listening. Before the final delivery, I can create a small demo sample from a portion of the interview so you can review the quality first. If you are satisfied, then I will complete the full project. I will also provide the restored full-resolution WAV, optional high-quality MP3, and a brief note about the plugins and processing chain used. Send me a message so I can review the audio file and discuss the turnaround time further. MD Sher-e Ali
$100 USD in 1 day
4.9
4.9

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 USD in 1 day
4.9
4.9

Hi, I can professionally restore and master your interview audio, bringing both voices forward with clear, natural balance while minimizing doors, traffic, and unwanted background noise. Using iZotope RX and Adobe Audition, I’ll apply precise voice enhancement, noise reduction, EQ, compression, and mastering to achieve a polished, studio-like sound without robotic artifacts. You’ll receive a clean, smooth, and professional final WAV ready for listening or publication. I can also provide a short sample edit before we proceed. Best regards. Jamil Ahmed
$70 USD in 1 day
3.9
3.9

Hi there, We’ve reviewed your project description and would be delighted to collaborate with you on this opportunity. At Explainer Hub, our expert team brings over 8 years of experience in delivering high-quality results, ensuring your project is completed efficiently, on time, and within budget. We would love to connect and discuss your specific requirements in more detail. Best regards, Explainer Hub
$100 USD in 1 day
4.4
4.4

Hello, I’d love to assist with your audio editing project. As an experienced audio editor with more than 7 years of experience. My goal is to deliver clean, clear, and professional-quality sound that enhances the overall listening experience for your audience. I can help improve your audio by removing background noise, balancing levels, reducing echoes, repairing audio issues, and ensuring smooth transitions throughout the recording. Whether it’s for a podcast, video, interview, or voice-over, I focus on making the audio sound natural, polished, and easy to listen to. Also, I can do Audio editing, fixing, mixing & mastering. I will turn your damaged audio into usable material by reducing or removing noises, clicks, pops, and reverb, and make your voice sound RICH and FULL. I pay close attention to detail and always make sure the final audio sounds professional, balanced, and engaging for listeners. I’d be happy to learn more about your project and help bring the best quality to your audio. Best regards, Rubab
$100 USD in 1 day
3.5
3.5

Hi there, I am an audio engineer with nearly a decade of experience. My job is to make sure your voice sounds as good as it can. Because broken, noisy, or muffled voice recordings shouldn't define your productions. I will get rid of noise, harshness, unwanted room, or bad sound overall to make sure your voice will be crystal clear, and pleasing to listen to. My work has appeared on national TV, major streaming platforms and in award winning films. What I do: -reduce background noise -make recordings clearer -fix volume problems -correct harsh or muffled sound -deliver a cleaner polished result So, drop me a message now, and let's transform your voice into a professional-sounding recording! Thank you Rifat
$40 USD in 2 days
2.7
2.7

Hi! I specialize in high-end audio restoration and forensic cleaning, and I can deliver the natural, studio-quality sound you’re looking for. I understand the challenges of 'muddy' recordings with drifting levels and intrusive background noises like traffic or slamming doors. My approach avoids 'robotic' artifacts by using advanced spectral editing rather than aggressive gating. My workflow for your interview will include: Surgical Noise Removal: Identifying and attenuating doors and traffic leaks using spectral repair to keep the voices intact. Dialogue Balancing: Correcting level drifts and matching the volume and tone of both speakers so they sit perfectly in the center. Treated Room Emulation: Applying subtle EQ and light compression to remove the 'muddy' feel and achieve a polished, professional finish. Documentation: I will provide the brief note on the processing chain as requested (detailing the use of industry-standard tools like iZotope RX). I can start right now and have the restored WAV and MP3 ready for your team within 48 hours. Looking forward to helping you rescue this interview!
$120 USD in 2 days
2.1
2.1

As an experienced audio engineer and sound editor with a solid background in audio production, I am confident that I can deliver exactly what you need for your project. I have spent years fine-tuning my skills in audio editing and engineering, paying meticulous attention to detail to ensure top-notch sound quality. I'm proficient with the use of tools like iZotope RX, Adobe Audition, and ReaFIR - software which I'll utilize to optimize your WAV file, leaving you with pristine audio that mirrors a recording made in a treated room. In addition to my technical competencies, my music production background brings an added advantage to the table. Composition is an artistry that helps me approach every audio project holistically and create remarkable results. This ensures that not only will your dialogue be clear and balanced, but also that it retains its naturalness even after the editing and mastering process. Lastly, I pride myself on my professionalism and speed. You mentioned an ideal quick turnaround time - well, count on me for that! With your satisfaction at the forefront of my mind, I'll work efficiently to produce high-quality outputs - including a high-resolution WAV file and optional high-quality MP3 - both delivered promptly. With this offer and my deep understanding of your needs, you can rest assured that your project is in capable hands.
$60 USD in 1 day
1.3
1.3

Greetings When viewing your job post it really stood out to me I have extensive experience in audio editing mixing and mastering production I would love to do this for you Kind regards
$30 USD in 1 day
0.9
0.9

Dear Client, Good afternoon. How are you? I hope this proposal finds you well. I'M A CERTIFIED TECH/DEV & EXPERIENCED EXPERT, WELL VERSED WITH THE REQUIREMENTS FOR YOUR PROJECT TITLED "Interview Audio Cleanup Needed." This is to inform you that I have KEENLY gone through your project description, CLEARLY understood all the project requirements as instructed in your project proposal and this is to let you know that I will perfectly deliver as desired. Being in possession of all stated required skills, (Music, Audio Services, Audio Engineering, Audio Mastering, Sound Design, Adobe Audition, Audio Editing and Audio Production), as this is my field of professional specialization having completed all certifications and developed adequate experience in the respective field, I hereby humbly request you to consider my bid for professional, quality and affordable services that meet all your requirements. I always guarantee timely delivery and unlimited revisions where necessary hence you are assured of utmost satisfaction when working with me. Please send me a message so that we can discuss more and seal the project. WELCOME.
$250 USD in 1 day
0.0
0.0

Hello I can professionally restore your interview recording and bring both voices to a clean, balanced, and highly intelligible level while reducing all unwanted background disturbances such as traffic, door slams, and room noise. My approach will focus on natural-sounding restoration—carefully separating voice from noise, controlling fluctuations in volume, and enhancing speech clarity without introducing artefacts or artificial gating. I’ll use precise EQ shaping, gentle compression, and noise reduction techniques to make the final result sound like it was recorded in a treated studio space. Final delivery will include a full-length restored WAV file, a high-quality MP3 version, and a brief summary of the processing workflow (tools/plugins used) for your records. Portfolio: https://www.freelancer.pk/u/salahuddin1973 Happy to deliver a quick turnaround once you share the file. Naufal
$100 USD in 13 days
0.0
0.0

As an experienced full-stack developer, I've honed my skills in a variety of areas that would be incredibly useful for your project. While I specialize in backend development and automation- from large-scale API integrations to intricate VBA scripts in platforms like Excel- I have a deep understanding and proficiency with audio editing too. With every project, I aim to deliver not just what clients expect but something that surpasses their expectations; this is a mentality that's earned me glowing recommendations over the years. And you can trust that your project will receive no less priority or dedication. From isolating and enhancing voices to eliminating background noise and applying EQ/compression efficiently, I know how to transform audio into a polished, professional-sounding product using popular sound-editing tools like iZotope RX and Adobe Audition. The quick turnaround time you requested is something I'm well-equipped to handle. My experience with working in the fast-paced fintech sector at i2c Inc has taught me impeccable time management skills. You can rely on me to clean up your interview WAV file with precision and efficiency, delivering a final mastered WAV of the same length and an optional high-quality MP3 for quick sharing. Rest assured, I have delivered many high-quality outputs well within the given timelines.
$100 USD in 1 day
0.0
0.0

Hi, I’m a Python developer who works with signal processing and audio restoration pipelines. I can clean up problems like drifting level, door slams, traffic bleed, muddy low-end, and low overall loudness. In this case, the audio was sitting around -19.3 LUFS, which is below normal broadcast standards. My approach is usually a linear pipeline: denoise --> high-pass filter --> EQ --> limiting --> compression --> normalization --> export. Predictable and easy to tune without unnecessary back-and-forth processing. The biggest thing with voice cleanup is keeping noise reduction under control. If I push it too hard, voices start sounding robotic or metallic. The 26sec file looks like a sample clip. Has the full recording changed environments or different background noise throughout? Best, Ensarhan
$60 USD in 1 day
0.0
0.0

Hi there, Thank you for sharing your detailed needs. I understand the challenges of working with a single-track WAV featuring fluctuating vocal levels and distracting background noise. Your goal to have both voices clear, balanced, and natural without unnatural artifacts is absolutely achievable, and I’m confident in delivering just that. With extensive experience in audio restoration using industry-leading tools like iZotope RX and Reaper, I ensure no detail is overlooked and no errors tolerated. I focus on intelligent noise reduction, even volume leveling, tasteful EQ, compression, and final mastering to give you a polished, future-proof file that sounds like a professional studio recording. To avoid surprises or extra costs, may I ask: Would you prefer minimal noise left for atmosphere, or a cleaner but drier sound? Is there a maximum acceptable turnaround time? This information will help tailor the process to your exact needs. You’ll receive the full-resolution WAV and optional MP3, plus a clear report on the processing chain for transparency. You get excellent value here, and I look forward to earning a fantastic review. Best regards, Dartagnan Marneweck
$100 USD in 8 days
0.0
0.0

Hello, I understand you need professional audio restoration and voice enhancement for a problematic interview recording, with the goal of making both speakers sound clean, balanced, and natural while minimizing hallway noise, traffic bleed, level inconsistencies, and muddy audio. I can first create a free short sample restoration from a portion of the WAV file so you can hear the improvement before moving forward with the full interview. My workflow focuses on preserving natural voice quality while carefully reducing distractions using tools like iZotope RX, Adobe Audition, ReaFIR, and professional mastering chains. I’ll handle: • voice isolation and enhancement • noise reduction without robotic artifacts • volume balancing • EQ and light compression • de-reverb and transient cleanup where needed • final mastering for a polished, studio-like result You’ll receive the restored full-resolution WAV, an optional high-quality MP3, and a brief breakdown of the processing chain/plugins used for future reference. Fast turnaround is absolutely possible once I review the file quality and noise level. Best regards, MD RAKIBUL HABIB
$30 USD in 1 day
0.0
0.0

Hi! I can clean and restore your interview audio so both voices come forward clearly and naturally, without sounding over-processed. I understand the issues you’re dealing with—level drift, traffic bleed, door slams, and overall muddiness. I’ll focus on making both speakers equally clear, balanced, and easy to understand while preserving a natural room feel. My process includes targeted noise reduction, spectral repair for sudden sounds (like doors and traffic peaks), voice isolation enhancement, EQ cleanup, gentle compression for consistency, and final mastering to make the dialogue sound like it was recorded in a treated studio environment—without robotic artifacts or harsh gating. Deliverables: • Fully restored WAV file (same length as original, high resolution) • Clean MP3 version for quick sharing • Short processing summary (tools/plugins used such as iZotope RX or Adobe Audition) I focus on clarity, natural tone, and consistent volume so the interview feels professional and ready for publishing or internal use. Once you send the file, I can review it and begin immediately.
$140 USD in 3 days
0.0
0.0

With over 13 years of experience as a professional sound engineer, I am skilled at enhancing and cleaning up audio to the highest possible standard. Your project requires balancing and making the spoken voices prominent, while removing or minimizing disruptive background noises. My advanced studio setup, including top-tier gear like Manley Compressors and Crane Song STC-8, allows me to perform these tasks with precision for a natural and polished end result. I specialize in bringing clarity, depth, punch, and musical balance to audio projects. Whether it's music, vocals, podcasts or films, I can transform the sound quality to meet industry standards. For your interview audio cleanup project, I will utilize my expertise in EQ use, compression techniques, and mastering procedures to give you an enhanced WAV file that will rival a recording done in a treated room. I promise no artifacts or robotic gating – just intelligible voices. Lastly, I understand the value of efficiency for you. As a freelancer who works on online projects globally, I have an excellent track record of providing fast turnarounds without compromising on quality. So if chosen for this assignment, rest assured we won’t experience any added time pressure since delivering this week is your priority. Let me use my mastery of iZotope RX, Adobe Audition, ReaFIR and beyond to deliver the result you desire with unmatched quality and speed.
$50 USD in 2 days
0.0
0.0

New York, United States
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Member since Jul 23, 2019
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