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I have several environmental voice recordings that are hard to follow because of persistent background noise. My goal is simple: make every spoken word easy to understand. Here’s what I need: • Careful noise reduction that removes hiss, hum, traffic or wind without making voices sound tinny. • Optional echo removal if you hear any room reflections. • Volume normalization so all speakers sit at a comfortable, even level. The files are strictly for personal use, but I still want a professional-sounding result. Please return the cleaned tracks in the same format they arrive (usually WAV or high-quality MP3) and include a short note on what processing steps you applied so I know what worked best. If you have experience with tools like iZotope RX, Adobe Audition, Audacity, or similar, let me know. A brief before-and-after sample will help me choose the right person quickly.
Project ID: 40632829
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27 freelancers are bidding on average $23 USD for this job

Hello, The main challenge here is not simply removing background noise, but reducing hiss, hum, traffic, wind, and possible room reflections while preserving the natural character of each speaker. I’ll carefully process each recording so the spoken words remain clear and comfortable to listen to. I’ll use Adobe Audition and, where appropriate, iZotope RX-style restoration techniques for spectral noise reduction, de-humming, de-reverberation, EQ, compression, and volume normalization. I’ll work conservatively rather than applying heavy automatic processing, then export every cleaned track in its original format while keeping the best possible quality. Before processing the complete set, I’ll prepare a short before-and-after sample from one of your recordings so you can judge exactly how much noise is removed and how natural the voice remains. Once you approve the result, I’ll apply the appropriate workflow to the remaining files and make revisions if needed until you are satisfied. Send me one difficult recording first, and I can demonstrate the improvement before we proceed with everything. I’ll also provide a concise note explaining the processing used and which techniques produced the best result. MD SHER-E ALI
$10 USD in 1 day
5.0
5.0

ello, I would be happy to help clean up the audio recordings. I have experience in audio editing, restoration, mixing, and post-production, with a strong focus on achieving clean, natural, and professional results. I can correct volume inconsistencies, remove unwanted background noise such as wind and traffic, and enhance the overall clarity of the audio while preserving its original quality. What I can provide: - Professional volume leveling and balance. - Noise reduction for wind, traffic, hiss, and other unwanted sounds. - Clean, natural-sounding audio with minimal artifacts. - Fast communication and on-time delivery. - Revisions if needed to ensure you are completely satisfied. I use professional audio tools and techniques to deliver high-quality results suitable for music videos and other media projects. I am ready to start immediately and look forward to working with you. Best regards, Mijanur Rahman.
$20 USD in 1 day
5.1
5.1

Hey there, I am an audio enhancement specialist since the past 6 years. I can remove complex noises from any kind of recording while also enhancing the speech significantly. #TURNAROUND TIME -- My turnaround time is extremely quick within a few hours along with the flexibility of unlimited revisions at no extra cost. #FREE DEMO -- Please feel to share a sample of your recording with me to get a free demo enhancement for your quality assessment.
$20 USD in 1 day
4.9
4.9

Hello! I'm a professional Audio Engineer and Mixing & Mastering Specialist with over 7 years of experience delivering high-quality audio for artists, recordings, commercials, and media projects. My goal is to deliver clean, clear, and professional-quality sound that sounds natural, polished, and easy to listen to. I can help improve your audio through forensic analysis, removing background noise, balancing levels, reducing echoes, repairing issues, and ensuring smooth transitions throughout. 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'm professionally trained in iZotope RX, Logic Pro X and Adobe Audition. I am committed to quality, clear communication, and timely delivery. I would be happy to discuss your project and help bring your vision to life. I'd love to hear the files so that I can get an idea about the project and negotiate the budget and deadline. Best regards, Rubab
$30 USD in 1 day
4.5
4.5

Hi, I can professionally clean and enhance your environmental voice recordings while keeping the voices natural and clear. I have **10+ years of experience** in audio restoration using **iZotope RX and Adobe Audition**. I’ll carefully reduce hiss, hum, traffic, wind, and echo where possible, then balance the volume for comfortable listening without over-processing. I can provide a **before/after sample** first so you can check the quality. I’m ready to start immediately. **Regards,** **Jamil Ahmed**
$20 USD in 1 day
4.3
4.3

Hello,
$25 USD in 1 day
4.0
4.0

Hello Certified RX Power Engineer and I have been restoring audio for over 20 years. How long are your files and how many files are there?
$30 USD in 1 day
3.2
3.2

My expertise lies in removing background noise intelligently without compromising the quality of the original recording. I understand the intricate balance between reducing unwanted noise and retaining the natural richness of human voice. Moreover, my skills extend to echo removal and volume normalization to ensure uniformity and pleasant listening experience. Even though the files are strictly for personal use, I know how important it is to have professional-sounding results. Hence, I assure you that all your recordings will be treated with utmost care and given the same attention as any other professional project. The before-and-after samples can be provided to give you a glimpse of what I'm capable of achieving. Let's get started on enhancing your audio recordings today!
$10 USD in 1 day
3.0
3.0

Would you rather hire someone who tests generic audio filters on your budget, or a specialist who uses advanced spectral repair like iZotope RX to isolate voices cleanly? I will clean a free 10-second sample of YOUR raw audio right now so you can hear how crisp and clear the voices become before making any decision. How I’ll restore your environmental recordings: • Spectral Noise Suppression (iZotope RX): Removing persistent traffic, wind, hums, and hiss while preserving the warm, natural timbre of the voices (no thin/robotic artifacts). • De-reverb & Room Treatment: Attenuating room reflections/echoes for clearer dialogue comprehension. • Loudness Normalization: Balancing all speakers to an even, comfortable listening level. • Processing Note & Delivery: Exported back in your original format (WAV/MP3) along with a short summary note detailing the exact restoration steps applied. Send over a short 10–20 second raw clip, and I’ll send back the cleaned, polished test file within a few hours! Best, Vahid
$30 USD in 1 day
3.0
3.0

Hi, I can definitely help clean up your environmental recordings and make every spoken word crisp and easy to understand. Using iZotope RX, I will carefully remove background hiss, traffic noise, and wind rumble while preserving the natural tone of the voices so they won't sound tinny or artificial. Here is what I will deliver for your tracks: Targeted Noise & Reverb Reduction: Surgical cleaning of unwanted background noise and room reflections. Leveling & Normalization: Balancing all speakers to an even, comfortable listening level. Original Format Delivery: Returning cleaned files in WAV or high-quality MP3, along with a brief summary note of the processing steps used. I’d be happy to provide a free before-and-after sample using 30–60 seconds of one of your files so you can check the quality firsthand before moving forward. Feel free to attach a sample track, and I’ll send the cleaned version over! Best regards, wahyu
$30 USD in 2 days
3.1
3.1

Hello, I can help restore your recordings and make the speech as clear and intelligible as possible while preserving a natural voice. My approach is to carefully remove background noise such as hiss, hum, traffic, or wind without over-processing the recording or introducing unwanted digital artifacts. If I detect room echo, I can also reduce it and balance the overall volume so the dialogue remains comfortable to listen to. You'll receive the cleaned audio in the original format, along with a brief summary of the processing performed. If you'd like, I can also prepare a short before-and-after sample so you can evaluate the results before the full delivery. I look forward to helping you achieve the best possible quality for your recordings. Best regards, Rodrigo
$30 USD in 2 days
2.3
2.3

¡Hola! Entiendo que tienes grabaciones de voz ambientales que están siendo afectadas por ruido de fondo persistente, lo que hace difícil seguir el contenido. Me gustaría ayudarte a resolver este problema. En NITIDO Studio, contamos con un equipo de expertos en audio, liderado por Juan Camilo Gómez, nuestro Ingeniero de Sonido especializado en limpieza y restauración de audio. Juntos, trabajaremos codo a codo para eliminar el ruido de fondo y mejorar la claridad de tus grabaciones. Como estamos construyendo nuestra reputación en esta plataforma, te ofrezco una garantía 100% libre de riesgo: envíame un audio crudo por el chat y procesaremos 10 a 15 segundos GRATIS ahora mismo. Si te gusta la calidad, iniciamos el contrato. Nuestra tarifa promocional es muy competitiva, y te aseguro que te sentirás satisfecho con el resultado. Estoy emocionado de trabajar contigo y demostrar nuestra capacidad para mejorar la calidad de tus grabaciones. ¿Qué te parece si empezamos con una muestra gratuita? Luis Gómez — NITIDO Studio
$15 USD in 7 days
0.0
0.0

I have read through your project requirements and I am confident in my ability to clean up the background noise from your voice recordings effectively. My approach involves meticulous noise reduction to eliminate hiss, hum, and other distractions while ensuring the voices remain clear and natural. I will also address any echo issues and normalize the volume levels for a seamless listening experience. With over 3 years of experience in Audio Editing and Audio Mastering, I have the expertise to deliver professional results. You can view examples of my previous work in my portfolio here: ✅✅ MY PREVIOUS WORK ✅✅ Youtube Channel: karaoke tracks
$20 USD in 7 days
0.0
0.0

I can clean a short sample from one of your recordings for free, so you can hear the before/after and decide before committing to anything. Constant background noise (hiss, hum, traffic, wind) hurts speech intelligibility, but the wrong tool often leaves the voice sounding metallic and artificial — the goal is to clean it up without sacrificing naturalness. I have real experience with iZotope RX, Adobe Audition, and Audacity for noise reduction, echo/room reflection removal, and volume normalization across speakers, and my portfolio is broad in audiobooks, voiceover work, and audio production in general. I return the cleaned tracks in the same format received (high-quality WAV or MP3) and include a short note explaining the processing steps applied to each file, so you know what worked best. I have flexibility on timeline to fit whatever you need.
$30 USD in 7 days
0.0
0.0

Hey! Your message sounds great — that’s exactly the issue I’m dealing with. The recordings are hard to follow because of persistent background noise. Could you do a quick free sample for me? Send me a 20-30s before/after with noise reduction and leveling, so I can hear if the voices stay natural and not tinny. Also let me know what software you prefer and your pricing for batch cleanup. I’ll send a test clip right away if that works for you.
$20 USD in 7 days
0.0
0.0

I have experience with Izotope Rx and Ableton Live, I feel I would be able to tackle this project, using RX and Ableton I should be able to clean up the audio
$20 USD in 7 days
0.0
0.0

Hi! I’m interested in working on this audio project and believe my clear English communication, attention to detail, and ability to follow instructions carefully make me a strong fit. I’m comfortable with voice recording and can maintain consistent pronunciation, tone, and recording quality throughout the tasks. I’m reliable, quick to learn, and committed to completing the work accurately within the required timeframe. I’d be happy to contribute to your project and deliver high-quality results.
$20 USD in 5 days
0.0
0.0

Fort Dodge, United States
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