5 Best Podcasting Microphones
Key Highlights
Key Highlights:
- When it comes to podcasting, having the right microphone is crucial. The sound quality of your podcast can make or your success, so investing in high-quality microphones is essential.
- USB microphones are a popular choice for podcasting because they are easy to use and offer good sound quality. They can be plugged directly into your computer and don’t require any additional equipment.
- XLR microphones, on the other hand, offer superior sound quality and are often the choice of professional podcasters. They require an audio interface and XLR cable to connect to your computer.
- Dynamic microphones are ideal for podcasting in noisy environments as they are designed to pick up sound from a close range and reject background noise.
- Condenser microphones, on the other hand, are perfect for achieving studio-quality sound. They are more sensitive and can capture a wider range of frequencies.
- The Shure SM7B is considered the industry standard for podcasting microphones. It offers exceptional audio quality and is widely used by professional podcasters.
- The Rode NT1-A is a versatile performer that delivers excellent sound quality. It is a condenser microphone that is perfect for capturing vocals and instruments.
- The Audio-Technica AT2020 is known for its value for money. It offers great sound quality at an affordable price point, making it a popular choice for beginners.
- The Heil PR-40 is a favorite among podcasters in the broadcasting industry. It is a dynamic microphone that offers excellent sound quality and is designed to reduce background noise.
- The Blue Yeti is one of the best microphones for beginners. It is a USB microphone that offers ease of use and great sound quality. It is perfect for those starting out in podcasting. We even started out using this mic on our podcast!
Introduction
Podcasting has become increasingly popular in recent years, with more and more people starting their own podcasts to share their thoughts, knowledge, and stories with the world. But to create a successful podcast, you need more than just great content and a catchy title – you need to invest in quality equipment. One of the key pieces of equipment that every podcaster needs is a high-quality podcasting microphone.
Choosing the right microphones for podcasting can be overwhelming, especially with so many options available in the market. The microphone you choose will greatly impact the sound quality of your podcast, so it’s important to make an informed decision. In this blog post, we will explore the five best podcasting microphones for every budget and discuss the key factors to consider when choosing a good quality microphone. Whether you’re a beginner or an experienced podcaster, this guide will help you find the perfect microphone to capture your voice and captivate your audience.
Top 5 Podcasting Microphones Reviewed
Choosing the right podcasting microphone can be a daunting task, especially with so many options available in the market. To help you make an informed decision, we have reviewed the top five podcasting microphones, providing our top recommendations for online business owners and content creators on any budget. These microphones have been selected based on their audio quality, versatility, and value for money. Whether you’re a beginner or a professional podcaster, there’s a microphone on this list that will suit your needs. Let’s dive in and explore the top 5 podcasting microphones available today.
1. Shure SM7B – The Industry Standard
The Shure SM7B is considered the industry standard when it comes to podcasting microphones. It is widely used by professional podcasters and broadcasters due to its exceptional audio quality and versatile features. This microphone, known as the best podcast mic, utilizes a dynamic microphone design, which makes it ideal for capturing vocals and instruments with clarity and depth.
One of the key features of the Shure SM7B is its ability to reject background noise and focus on the intended sound source. This is achieved through its cardioid polar pattern, which picks up sound from the front of the mic and rejects sound from the sides and rear. This makes it perfect for recording in noisy environments or when multiple microphones are being used in close proximity.
The Shure SM7B also features a built-in shock mount that helps to reduce vibrations and handling noise. It has a wide frequency response range, allowing it to capture both low and high frequencies with accuracy. Additionally, it has a built-in pop filter to minimize plosives and other unwanted sounds.
Overall, the Shure SM7B is a top-of-the-line podcasting microphone that delivers exceptional audio quality and performance. It is the go-to choice for professional podcasters and is worth the investment if you are serious about creating high-quality podcasts.
2. Rode NT1-A – The Versatile Performer
The Rode NT1-A is a versatile condenser microphone that offers exceptional sound quality and performance. It is a popular choice among podcasters, musicians, and voice-over artists due to its ability to capture vocals and instruments with clarity and precision.
One of the standout features of the Rode NT1-A is its large diaphragm condenser capsule, which provides a wide frequency response range and excellent transient response. This allows it to capture both the subtle nuances and the dynamic range of your voice or instrument.
The Rode NT1-A also features a cardioid polar pattern, which helps to isolate the sound source and reject unwanted background noise. This makes it ideal for recording in home studios or other environments where noise can be a challenge.
In addition, the Rode NT1-A comes with essential accessories such as a shock mount, pop filter, and XLR cable, making it a complete package for podcasters and recording enthusiasts. Its rugged build quality ensures durability and longevity, making it a reliable choice for professional use.
Overall, the Rode NT1-A is a versatile performer that delivers exceptional sound quality and versatility. Whether you’re recording vocals, instruments, or podcasts, this microphone will exceed your expectations.
3. Audio-Technica AT2020 – Best Value for Money
If you’re looking for a microphone that offers excellent sound quality at an affordable price point, then the Audio-Technica AT2020 is the perfect choice. This condenser microphone is known for its exceptional value for money and is a popular choice among podcasters and musicians.
The Audio-Technica AT2020 boasts a wide dynamic range and a high SPL handling capability, making it ideal for capturing both vocals and instruments. Its cardioid polar pattern helps to minimize background noise and focus on the intended sound source.
One of the standout features of the Audio-Technica AT2020 is its construction. It features a rugged and durable build quality, ensuring that it can withstand the rigors of regular use. Additionally, it comes with a pivoting, threaded stand mount that allows for easy and secure attachment to a microphone stand or boom arm.
Overall, the Audio-Technica AT2020 offers excellent sound quality, durability, and affordability, making it a great value for money. Whether you’re a beginner or an experienced podcaster, this microphone will meet your needs without breaking the bank.
4. Heil PR-40 – The Broadcast Favorite
The Heil PR-40 is a dynamic microphone that has become a favorite among podcasters in the broadcasting industry. It is known for its exceptional sound quality, durability, and ability to reduce background noise.
One of the key features of the Heil PR-40 is its large aluminum diaphragm, which helps to capture vocals and instruments with clarity and warmth. It has a wide frequency response range, allowing it to capture both the low and high frequencies accurately.
The Heil PR-40 features a cardioid polar pattern, which helps to isolate the sound source and reject unwanted noise. This makes it ideal for recording in noisy environments or when multiple microphones are being used simultaneously.
In addition, the Heil PR-40 has a built-in shock mount that helps to reduce vibrations and handling noise. It also features a removable windscreen to minimize plosives and other unwanted sounds.
Overall, the Heil PR-40 is a top choice for podcasters looking for professional-quality sound. Its broadcast-quality performance and durability make it a favorite among industry professionals.
5. Blue Yeti – The Best for Beginners
The Blue Yeti is renowned as one of the best microphones for beginners, thanks to its ease of use and excellent sound quality. This USB microphone is a popular choice among podcasters, gamers, and content creators.
It was also the first microphone we used on our podcast, the Digital Wrap-Up!
One of the standout features of the Blue Yeti is its plug-and-play functionality. It can be easily connected to your computer via USB, making setup a breeze. It also offers multiple recording modes, including cardioid, bidirectional, omnidirectional, and stereo, allowing you to choose the best option for your recording needs.
The Blue Yeti delivers exceptional sound quality, capturing vocals and instruments with clarity and depth. Its tri-capsule array allows for recording in various situations, whether you’re recording a solo podcast or conducting an interview.
In addition, the Blue Yeti features a headphone jack for real-time monitoring and control knobs for volume and gain adjustments. It also comes with a sturdy stand, eliminating the need for additional accessories.
Whether you’re a beginner or an experienced podcaster, the Blue Yeti offers the perfect balance of ease of use and professional sound quality. It is a reliable choice for anyone looking to start their podcasting journey.
Why Choosing the Right Microphone Matters
Choosing the right microphone for your podcast is crucial, as it greatly impacts the sound quality of your recordings. High-quality audio is essential for engaging and retaining your audience, and it can make your podcast stand out from the competition.
Sound Quality and Clarity: A good microphone will capture your voice or instrument with clarity and accuracy, allowing your listeners to fully appreciate the nuances in your recordings. It will also minimize background noise and unwanted sounds, resulting in a professional-sounding podcast.
Durability and Build Quality: Investing in a high-quality microphone ensures that it will withstand regular use and last for years to come. A durable microphone is essential, especially if you plan on using it for professional purposes or in a studio setting.
Compatibility and Connectivity: Choosing a microphone that is compatible with your recording setup is important. USB microphones offer plug-and-play convenience and can be easily connected to your computer. XLR microphones, on the other hand, require an audio interface and XLR cable for connectivity.
Sound Quality and Clarity
Sound quality and clarity are paramount when it comes to podcasting. Your listeners expect to hear your voice or the voices of your guests with clarity and accuracy. A good microphone will capture the subtle nuances and details of your voice, allowing your audience to fully engage with your content.
When choosing a microphone for your podcast, consider the frequency response range and the sensitivity of the microphone. A wider frequency response range ensures that the microphone can capture both low and high frequencies accurately. The sensitivity of the microphone determines how well it can pick up softer sounds, ensuring that no details are missed. Additionally, the pickup pattern of the microphone is crucial in determining the sound quality and clarity of your podcast. Factors like the number of hosts and guests and the seating arrangements in the recording space all play a role in choosing the ideal microphone pickup pattern.
Additionally, using an audio interface can further enhance the sound quality of your recordings. An audio interface acts as a bridge between your microphone and your computer, ensuring that the audio is captured and processed accurately. It can also provide additional features such as gain control and phantom power for condenser microphones.
Overall, prioritizing sound quality and clarity when choosing a microphone will greatly enhance the listening experience of your podcast and help you build a loyal audience.
Durability and Build Quality
Durability and build quality are important factors to consider when choosing a podcasting microphone. A well-built microphone will withstand regular use and last for years, ensuring that you get the most value out of your investment.
Different microphones have different build qualities, with some being more rugged and durable than others. Dynamic microphones, for example, are known for their robust construction and ability to withstand rough handling. They are ideal for podcasters who travel frequently or record in different environments.
Condenser microphones, on the other hand, are more delicate and require careful handling. They are best suited for podcasters who have a dedicated recording space and can afford to handle the microphone with care.
It’s also worth considering the accessories that come with the microphone. A sturdy stand or a shock mount can help reduce vibrations and handling noise, ensuring that your recordings are clean and free from unwanted sounds.
Investing in a microphone with good build quality will ensure that your podcasting setup is reliable and long-lasting, allowing you to focus on creating great content.
Compatibility and Connectivity
When choosing a podcasting microphone, it’s important to consider its compatibility and connectivity options. This ensures that the microphone can be easily integrated into your existing recording setup.
USB microphones are popular for podcasting due to their plug-and-play convenience. They can be easily connected to your computer via a USB cable, requiring no additional equipment. This makes them ideal for beginners or podcasters who want a simple setup.
XLR microphones, on the other hand, require an audio interface and an XLR cable for connectivity. This allows for a more professional and versatile setup, as XLR microphones offer superior sound quality and can be used with a wider range of equipment.
When choosing a microphone, consider the type of connection that is compatible with your recording setup. USB microphones offer convenience and simplicity, while XLR microphones offer flexibility and professional-grade performance. Choose the option that best suits your needs and budget.
Deciding Between USB and XLR Microphones
Deciding between USB and XLR microphones is an important consideration when choosing a podcasting microphone. Both options have their advantages and disadvantages, and your decision will depend on your specific needs and recording setup.
USB microphones are easy to use and require no additional equipment. They can be directly connected to your computer via a USB cable, making them ideal for beginners or podcasters who want a simple setup. However, USB microphones, also known as USB mics, may not offer the same level of sound quality and versatility as XLR microphones.
XLR microphones, on the other hand, require an audio interface and an XLR cable for connectivity. This allows for a more professional and versatile setup, as XLR microphones offer superior sound quality and can be used with a wider range of equipment. However, when it comes to podcasting, investing in an XLR mic may be worth it for the best sound quality and control over sound levels and channels.
Consider your budget, recording needs, and long-term goals when deciding between USB and XLR microphones.
USB Microphones: Plug-and-Play Convenience
USB microphones offer plug-and-play convenience, making them a popular choice for podcasting. They can be easily connected to your computer via a USB cable, requiring no additional equipment or setup.
One of the key advantages of USB microphones is their simplicity. They are perfect for beginners or podcasters who want a straightforward recording setup without the need for additional equipment. USB microphones are compatible with most computers and recording software, allowing for easy integration into your existing setup.
USB microphones also offer convenience and portability. They are compact and lightweight, making them easy to transport and set up in different locations. Whether you’re recording in a home studio or on the go, a USB microphone provides flexibility and ease of use.
However, it’s important to note that USB microphones may not offer the same level of sound quality and versatility as XLR microphones. If you prioritize professional-grade audio quality or plan on expanding your recording setup in the future, an XLR microphone may be a better long-term investment.
XLR Microphones: For Superior Sound Quality
XLR microphones are known for their superior sound quality and are favored by professional podcasters and audio enthusiasts. They offer a level of audio fidelity that surpasses that of USB microphones, making them the top choice for those seeking the best sound reproduction.
The main advantage of XLR microphones is their ability to deliver high-quality audio signals over long distances without loss or interference. This is achieved through the use of XLR cables, which provide balanced connections and shield against electromagnetic interference.
XLR microphones also offer more control over the audio signal, allowing for precise adjustments and customization. They require an audio interface to connect to your computer, which provides additional features such as gain control, phantom power for condenser microphones, and multiple inputs and outputs.
While XLR microphones require additional equipment and setup, they offer greater versatility and flexibility in terms of sound quality and recording options. If you prioritize professional-grade audio and plan on expanding your recording setup in the future, an XLR microphone is the way to go.
Dynamic vs. Condenser Microphones for Podcasting
Choosing between dynamic and condenser microphones is another important decision when it comes to podcasting. Each microphone type has its own strengths and is suited for different recording environments and purposes.
Dynamic microphones are ideal for podcasting in noisy environments or when multiple microphones are being used in close proximity. They are designed to pick up sound from a close range and reject background noise, making them perfect for interviews or recording in less-than-ideal acoustic spaces.
Condenser microphones, on the other hand, are known for their ability to capture studio-quality sound. They are more sensitive and can capture a wider range of frequencies, making them ideal for capturing vocals and instruments with clarity and detail.
Consider the recording environment, the type of content you will be producing, and your budget when deciding between dynamic and condenser microphones.
Dynamic Microphones: Ideal for Noisy Environments
Dynamic microphones are a popular choice for podcasters who record in noisy environments or when multiple microphones are being used in close proximity. They are specifically designed to pick up sound from a close range and reject background noise, making them perfect for capturing clear and focused audio.
One of the key advantages of dynamic microphones is their ability to handle high sound pressure levels without distortion. This makes them ideal for recording in loud environments or when there is a lot of ambient noise present. They excel at capturing vocals and instruments with clarity and detail, even in challenging recording conditions.
Dynamic microphones are also known for their durability and rugged construction. They can withstand rough handling and are less sensitive to moisture and temperature changes, making them suitable for outdoor recording or on-the-go podcasting.
Overall, dynamic microphones are a reliable choice for podcasters who need to record in noisy environments or require a microphone that can handle high sound pressure levels. They offer excellent sound quality and durability, ensuring that your recordings are clean and professional.
Condenser Microphones: For Studio-Quality Sound
Condenser microphones are renowned for their ability to capture studio-quality sound, making them a top choice for podcasters who prioritize exceptional audio fidelity. They are more sensitive and can capture a wider range of frequencies, resulting in detailed and rich recordings.
One of the key advantages of condenser microphones is their accuracy and transparency. They excel at capturing the subtle nuances and details in vocals and instruments, allowing for a more natural and lifelike sound reproduction. This makes them ideal for podcasters who want to create a professional and immersive listening experience for their audience.
Condenser microphones are also known for their wide frequency response range and low self-noise. They can capture both low and high frequencies accurately, ensuring that no details are lost in the recording process. This makes them perfect for capturing vocals, instruments, and ambient sounds in a recording studio or controlled acoustic environment.
If you prioritize studio-quality sound and want to capture every detail in your recordings, a condenser microphone is the best choice. It will elevate the sound quality of your podcast and provide a professional and polished listening experience.
How to Enhance Your Podcast Audio Quality
Enhancing the audio quality of your podcast is essential to engage and retain your audience. While choosing a high-quality microphone is the first step, there are additional measures you can take to further improve the sound quality of your recordings.
Proper Microphone Technique: Positioning the microphone correctly is crucial to capture your voice with clarity and eliminate unwanted sounds. Position the microphone in front of your mouth, about 6-12 inches away, and at a slight angle to minimize plosives and breath sounds.
Utilizing Pop Filters and Wind Screens: Pop filters and wind screens are inexpensive accessories that can greatly improve the audio quality of your recordings. Pop filters reduce plosives, such as “p” and “b” sounds, while wind screens minimize wind noise and other unwanted sounds.
The Importance of Acoustic Treatment: The acoustic properties of your recording space greatly impact the sound quality of your recordings. Consider investing in acoustic treatment, such as soundproofing panels or foam, to minimize echo, reverberation, and other acoustic anomalies.
By following these tips and techniques, you can enhance the audio quality of your podcast and deliver a professional-sounding product to your audience.
Proper Microphone Technique
Proper microphone technique is essential to capture your voice with clarity and eliminate unwanted sounds in your podcast recordings. Here are some key tips for achieving optimal microphone technique:
- Position the microphone in front of your mouth: Place the microphone about 6-12 inches away from your mouth to capture your voice accurately. Experiment with the distance to find the sweet spot that provides the best sound quality.
- Angle the microphone slightly: Tilting the microphone at a slight angle can help reduce plosives and breath sounds. This prevents strong bursts of air from directly hitting the microphone and causing unwanted noise.
- Use a pop filter: A pop filter is a screen that is placed between your mouth and the microphone to reduce plosives, such as “p” and “b” sounds. It helps to create a cleaner and more pleasant sound for your listeners.
By practicing proper microphone technique and using accessories like pop filters, you can ensure that your recordings have optimal sound quality and are free from unwanted noise.
Utilizing Pop Filters and Wind Screens
Pop filters and wind screens are valuable accessories that can greatly enhance the audio quality of your podcast recordings. They help to minimize unwanted sounds and create a more pleasant listening experience for your audience.
Pop filters are screens that are placed between your mouth and the microphone to reduce plosives, such as “p” and “b” sounds. They help to diffuse the airflow and prevent strong bursts of air from directly hitting the microphone, eliminating the sharp “popping” sounds that can be distracting to listeners.
Wind screens, on the other hand, are foam covers that are placed over the microphone to minimize wind noise and other unwanted sounds. They are particularly useful when recording outdoors or in environments with airflow or ventilation noise.
By utilizing pop filters and wind screens, you can achieve cleaner and clearer recordings, ensuring that your podcast sounds professional and polished.
The Importance of Acoustic Treatment
Acoustic treatment plays a crucial role in improving the sound quality of your podcast recordings. It involves modifying the acoustic properties of your recording space to minimize echo, reverberation, and other acoustic anomalies that can negatively impact the audio quality.
There are several ways to implement acoustic treatment, depending on your recording space and budget. Soundproofing panels, for example, can be installed on walls and ceilings to absorb sound and reduce reflections. Acoustic foam can be used to improve sound absorption and diffusion, minimizing echo and creating a more controlled recording environment.
By investing in acoustic treatment, you can create a recording space that is optimized for sound quality. This ensures that your recordings sound clean, professional, and free from unwanted acoustic artifacts.
Setting Up Your Podcasting Studio
Setting up a dedicated podcasting studio can greatly enhance the quality and professionalism of your recordings. While a full-fledged studio may not be necessary for everyone, having a dedicated space for podcasting can provide a controlled environment and improve the overall sound quality of your podcasts.
Essential Equipment Beyond the Microphone: In addition to a high-quality microphone, consider investing in other essential equipment such as a boom arm, a headphone jack for real-time monitoring, and a pop filter for minimizing plosives.
Optimizing Your Recording Space: Take the time to optimize your recording space by implementing acoustic treatment, soundproofing, and proper positioning of your equipment. Creating a quiet and controlled environment will improve sound quality and minimize unwanted noise.
By setting up a dedicated podcasting studio, you can ensure that your recordings sound professional and polished, enhancing the overall listening experience for your audience.
Essential Equipment Beyond the Microphone
While a high-quality microphone is the most important piece of equipment for podcasting, there are other essential tools that can enhance your recording setup. Here are some key pieces of equipment to consider:
- Boom Arm: A boom arm is a versatile accessory that allows you to position your microphone at the optimal height and angle. It can help reduce handling noise and ensure that your microphone is placed at a comfortable distance from your mouth.
- Headphone Jack: Having a headphone jack on your microphone or audio interface allows for real-time monitoring of your recordings. This allows you to hear how your voice sounds and make adjustments as necessary.
- Pop Filter: A pop filter is a screen that is placed in front of the microphone to reduce plosives and eliminate harsh “p” and “b” sounds. It creates a cleaner and more pleasant sound for your listeners.
By investing in these essential tools, you can optimize your podcasting setup and ensure that your recordings have the best possible sound quality.
Optimizing Your Recording Space
Optimizing your recording space is crucial to achieving optimal sound quality for your podcasts. Here are some tips for creating the best possible recording environment:
- Acoustic Treatment: Implement acoustic treatment in your recording space to minimize echo, reverberation, and other acoustic anomalies. This can include soundproofing panels, acoustic foam, and bass traps to improve sound absorption and diffusion.
- Soundproofing: Reduce external noise and eliminate unwanted sounds by soundproofing your recording space. This can involve sealing gaps in windows and doors, using soundproof curtains, and installing soundproofing materials on walls and floors.
- Positioning of Equipment: Properly position your microphone, speakers, and other equipment to minimize reflections and achieve optimal sound capture. Consider the placement of furniture and other objects that may cause unwanted reflections or vibrations.
By optimizing your recording space, you can create a controlled and quiet environment that ensures the best possible sound quality for your podcasts.
Conclusion
Choosing the right microphone for your podcast is crucial for delivering high-quality content. Each microphone reviewed offers unique features tailored to different needs, from industry standards like the Shure SM7B to the versatile Rode NT1-A. Consider factors like sound quality, durability, and compatibility when making your selection. Whether you opt for a USB or XLR microphone depends on your preferences and recording environment. Remember to focus on proper microphone techniques and invest in acoustic treatment for optimal audio quality. Setting up your podcasting studio with essential equipment beyond just the microphone will further enhance your recording experience. Start your podcasting journey equipped with the best microphone that suits your needs and budget.
Frequently Asked Questions
What is the best podcasting microphone for beginners?
The Blue Yeti is widely considered the best podcasting microphone for beginners. It offers ease of use, great sound quality, and a reasonable price point. Its plug-and-play functionality makes it perfect for those starting out in podcasting.
Can I use a gaming headset for podcasting?
While gaming headsets can be used for podcasting, they may not deliver the same level of sound quality as dedicated podcasting microphones. Gaming headsets are designed primarily for gaming and may not capture vocals with the same clarity and accuracy.
How much should I spend on a podcasting microphone?
When it comes to podcasting microphones, the price range can vary significantly. It all depends on your budget and specific needs. However, it’s important to invest in a microphone that offers good sound quality and durability, even if it means spending a little more. The Blue Yeti USB Microphone and Shure MV7 are both excellent options at different price points.
USB or XLR: Which connection is better for podcasting?
Both USB and XLR connections have their advantages and disadvantages for podcasting. USB microphones are easy to set up and use, making them ideal for beginners. XLR microphones offer higher audio quality and more versatility, but they require an audio interface and additional equipment. It ultimately depends on your specific needs and budget.
Do I need a mixer for podcasting?
While a mixer can enhance the audio quality of your podcast, it is not necessary for everyone. USB microphones typically have built-in audio interfaces, eliminating the need for a separate mixer. However, if you are using XLR microphones or have multiple audio sources, a mixer can provide more control and flexibility. Additionally, some microphones may require an external power source, which can be provided by a mixer.
How can I improve my podcast sound quality?
There are several ways to improve your podcast sound quality. Investing in a high-quality microphone, such as the Blue Yeti USB Microphone or Shure MV7, is the first step. Additionally, using acoustic treatment in your recording space and using an audio interface can further enhance the sound quality of your podcast.
Is a condenser mic or dynamic mic better for home studios?
Both condenser microphones and dynamic microphones have their advantages for home studios. Condenser microphones are more sensitive and offer detailed sound capture but may pick up more background noise. Dynamic microphones are better at isolating sound sources and are more durable, making them suitable for recording in noisy environments. The choice depends on your specific recording needs and environment.
How do I reduce background noise when recording a podcast?
To reduce background noise when recording a podcast, consider using a dynamic microphone, which is better at isolating sound sources. Additionally, using acoustic treatment in your recording space, such as foam panels or diffusers, can help reduce echo and external noise. It’s also important to record in a quiet environment and minimize any potential sources of noise.
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