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I need an expert to enhance a 5 to 30-minute cell phone recording of a crime in progress. The focus should be on improving voice clarity, with a secondary priority on removing background noise and equalizing volume levels. Key requirements: - Prioritize voice clarity - Remove background noise - Equalize volume levels Ideal Skills and Experience: - Proficiency in audio editing software (e.g., Audacity, Adobe Audition) - Experience with crime scene audio - Strong attention to detail - Ability to deliver a clean, professional-quality audio file If you have a track record of similar projects and can work within my budget, I'd love to see your proposals.
Project ID: 40477243
29 proposals
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Active 5 days ago
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29 freelancers are bidding on average $116 USD for this job

Hello, I will focus on enhancing the voice clarity in your recording first. My plan is to use high-quality audio editing software to isolate and boost the dialogue, ensuring it stands out clearly against any background noise. I’ll also take a careful look at volume levels to create a more balanced listening experience. I approach this work by listening closely to the recording multiple times, identifying the key moments that need emphasis, and making adjustments with precision to maintain the integrity of the original audio. In a past project, I improved a similar audio clip from a witness account of an incident, which led to the client being able to use the recording effectively in their investigation. They reported a significant increase in clarity, allowing them to focus on the key testimonies. What would make you feel this was a success? Ramandeep K.
$119 USD in 4 days
7.7
7.7

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
6.5
6.5

Hi there, I'm Sahil Rao (@SahilRao1247), a video editor and motion graphics artist with experience in audio production and editing. Although my primary focus is on visual content, I have worked on various projects that involve sound design and audio post-production. While my expertise lies more in the realm of video, I believe my skills can be transferable to this project. I'm proficient in Adobe Audition, which aligns with your requirements. My experience in editing software also translates well to audio editing, allowing me to deliver high-quality results. To tackle this project, I'd employ a meticulous approach, carefully cleaning the audio file by improving voice clarity and removing background noise while ensuring consistent volume levels. If you're interested in discussing further or would like to see my portfolio, feel free to start a conversation with me on Freelancer.
$30 USD in 1 day
5.9
5.9

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
5.1
5.1

Hi, I can professionally enhance your cell phone recording with a strong focus on improving voice clarity while reducing background noise and balancing audio levels for better intelligibility. I work with advanced audio tools including Adobe Audition and Audacity, and I understand the importance of preserving critical dialogue in sensitive recordings. My process includes careful noise reduction, EQ enhancement, volume leveling, and detailed cleanup to deliver the clearest audio possible without overprocessing. I’m confident handling recordings between 5–30 minutes and can provide a clean, professional-quality file with confidential handling throughout the project.
$150 USD in 7 days
5.0
5.0

Hey there, I am an audio enhancement and audio forensic expert since 6 years and i specialize in speech enhancement and voice intelligibility enhancement. #TOOLS I USE - I use professional tools like izotope RX to deliver clean results without destroying any important speech information. I use advance noise filtering techniques to remove complex noises. Many of my clients have used my enhancements as evidences in their legal cases. I also deliver professional forensic analysis report upon request. #TURNOVER TIME - I can deliver the final file within a day along with the flexibility of further revisions for no extra cost. #FREE DEMO - Feel free to share the audio file with me to get a free demo enhancement.
$55 USD in 1 day
4.7
4.7

Hi im Gabriel a recording mixing and mastering engineer with more than 20 years of experience. I have experience on audio restoration and postproduction. I have done similar jobs here in freelancer please check my reviews and portfolio. I Will need a sample of your audio to check what type of restoration can be done with it. Looking forward to working with you Regards
$120 USD in 7 days
4.9
4.9

Hello, I’d love to assist with your audio editing project. I'm an experienced forensic 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
$30 USD in 1 day
4.5
4.5

Budget is flexible, can adjust as needed) Hello, I can enhance your 5–30 minute recording with a focus on improving voice clarity, reducing background noise, and balancing volume levels. I use professional audio tools like Adobe Audition and Audacity to clean up recordings while keeping speech natural and clear. I have experience in detailed audio restoration work and can deliver a clean, improved file ready for use. I can start immediately and work within your budget.
$180 USD in 1 day
4.2
4.2

Hello, I’m a professional Audio Engineer with over 10 years of experience in audio restoration, forensic audio enhancement, and noise reduction. I can professionally enhance your 5–30 minute cell phone recording by focusing on improving voice clarity while also reducing background noise and balancing volume levels for clearer listening and evidence purposes. What I will do: • Enhance and isolate voices for maximum clarity • Remove background noise, hiss, hum, and distractions • Equalize and balance audio levels • Clean and restore the recording using professional tools like iZotope RX and Adobe Audition • Deliver the best possible quality while preserving the original recording integrity I understand the importance and sensitivity of evidence-related audio, and I will handle your project carefully and confidentially. I can also provide a sample enhancement from your audio before you proceed. I’m available to start ASAP and will deliver fast results at a reasonable price. Looking forward to working with you. Best Regards Jamil Ahmed
$100 USD in 2 days
4.0
4.0

Hello! I am thrilled about the opportunity to work on your project as an Audio Enhancement Specialist. Enhancing audio recordings to bring out voice clarity and remove background noise is a task I am well-versed in. With experience in using tools like Audacity and Adobe Audition, I can ensure your crime scene audio is improved to professional standards. My keen eye for detail and dedication to delivering high-quality results make me an ideal candidate for this project. I have successfully worked on similar projects in the past, and I am excited about the chance to apply my skills to your recording. I look forward to potentially collaborating with you on this intriguing audio enhancement task.
$50 USD in 1 day
3.5
3.5

Looking for hassle-free work with high-quality results? You’ve just found your editor. I’m a professional audio and video editor with 7 years of experience, and I can enhance your cell phone recording by improving voice clarity, reducing background noise, and balancing audio levels for a cleaner and more understandable result. I work with professional tools like Adobe Audition and Audacity, and I always focus on delivering the best possible clarity while preserving important audio details. ✔ Hassle-free process ✔ Fast turnaround ✔ Unlimited revisions ✔ 100% satisfaction guaranteed Let’s collaborate and make something great — I’m ready when you are. Thank you.
$100 USD in 1 day
3.5
3.5

Hi, I can help improve the intelligibility and overall clarity of the recording while preserving the most natural sound possible. My workflow focuses primarily on enhancing speech clarity, reducing distracting background noise, and balancing volume levels carefully without introducing heavy artifacts or unnatural processing. I have experience working with difficult dialogue recordings, spectral repair, noise reduction, and critical listening workflows using tools such as iZotope RX, Adobe Audition, and Reaper. Before starting, I would like to review the recording length and overall condition of the audio so I can determine the best restoration approach and expected results. I can provide a cleaned high-quality audio file with balanced levels and improved voice definition while maintaining audio integrity as much as possible. Best regards, Rodrigo
$150 USD in 4 days
2.1
2.1

Hi, I can help enhance your cell phone recording by improving voice clarity, reducing background noise, and balancing audio levels while preserving important speech details. I have experience with: • Audio cleanup and forensic-style voice enhancement • Noise reduction and speech isolation • Volume leveling and equalization • Adobe Audition and Audacity workflows • Enhancing difficult recordings with environmental noise The focus will be on producing the clearest and most intelligible audio possible while maintaining the integrity of the original recording. Best regards, Muhammad Usman
$220 USD in 1 day
0.5
0.5

As a seasoned professional with a wealth of experience in sound design and audio editing, I am ready to bring my skills to bear on your project. With more than 20 years in the field, I have notched over 5,000 completed projects for international clients, which uniquely positions me as an ideal candidate for your audio enhancement needs. My extensive proficiency in audio editing software such as Audacity and Adobe Audition empowers me to surgically tackle each of the requirements outlined in your project description. Specializing in commercials, animation, and film sound design, I have encountered varying degrees of background noise and differing volume levels that needed equalization. Thus, I know exactly how to remove these impurities while maintaining the overall integrity of the audio. Moreover, my strong attention to detail ensures that every aspect of your recording gets due consideration; whether it's prioritizing voice clarity or skillfully addressing background noise. You can rely on my expertise to deliver a clean, professional-quality audio file that exceeds your expectations and brings justice to this important case. Let's enhance your crime scene evidence through powerful audio together!
$111 USD in 1 day
0.6
0.6

Hello, I understand your needs perfectly. You have a cell phone recording of a crime in progress (between 5 and 30 minutes) and you require maximum clarity of voices, background noise reduction, and professional audio leveling. I frequently work with challenging field recordings (cell phones, noisy environments, distant or quiet voices) and have experience handling this type of sensitive material discreetly and with clear results. I primarily use iZotope RX 11 Advanced, Adobe Audition, and forensic audio restoration tools. What I'll do to your audio: Top priority on voice intelligibility (unearthing dialogue that sounds distant or muffled) Aggressive yet natural reduction of background noise (traffic, wind, distant voices, interference) Elimination or attenuation of hisses, distortions, and artifacts typical of cell phone recordings Equalization and dynamic leveling for a uniform and professional volume Final delivery in high quality (WAV 24-bit + MP3 320kbps) Important: I handle these types of files with great care and confidentiality. I can sign a confidentiality agreement if required. Delivery time: Between 48 and 72 hours after receiving the file (depending on the total duration). For a maximum of 30 minutes, this is perfectly manageable. Feel free to contact me. Regards
$200 USD in 3 days
0.4
0.4

Hello, I would be glad to assist with enhancing your cell phone recording. My name is Remi De Roeck, and I have experience in forensic audio enhancement, critical listening, and professional audio restoration. I understand the importance of preserving intelligibility and clarity in sensitive recordings, especially in situations involving potential evidence or incident documentation. For your project, I can: * Prioritize voice clarity and speech intelligibility * Reduce background noise and interference * Equalize inconsistent volume levels * Clean and enhance the recording while preserving important details * Deliver a professional-quality audio file in your preferred format I approach this kind of material with discretion, attention to detail, and respect for the integrity of the recording. I would be happy to review a sample or discuss your specific requirements and turnaround time. Best regards, Remi De Roeck
$50 USD in 2 days
0.0
0.0

With over 10 years of experience, including work in the niche field of crime scene audio enhancement, I am confident that I possess the skills and technical prowess you need for this project. I'm proficient in using advanced audio editing software such as Sound Forge, ensuring my capacity to prioritize voice clarity, remove background noise, and equalize volume levels effectively. In the realm of audio restoration, I use cutting-edge tools like iZotope RX to eliminate any disruptions like background noise, echo or clicks. My solutions are tailored to each specific project's requirements, and always ensure professional-quality results. I understand that time is of the essence for your project. I am committed to not only meeting your expectations but exceeding them - delivering clean, professionally enhanced audio files on or before your stipulated deadline. Let's turn this recording into a clear piece of evidence together. Choose me, and rest assured in receiving a service that combines meticulous attention to detail with high-tech efficiency!
$100 USD in 7 days
0.0
0.0

Hi there. I don't have any experience in crime scene audio but I do have experience in editing audio recorded on variouos devices and in various envrionments. This would be my first gig on this website so I'd be happy to do to it cheap and if you're not happy give a refund obvoiusly.
$80 USD in 7 days
0.0
0.0

Hello, I am a sound engineer and work in forensic investigation, audio post production for cinema. Since the final result depends on the technical characteristics of the recording I will only be able to guarantee the result by analyzing the recording. For privacy reasons I never provide examples of work done. If you want to send me a file of yours I can return it elaborated.
$88 USD in 2 days
0.0
0.0

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