Audio-Technica AT831b Cardioid Condenser Lavalier Microphone Review
- Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of the desired sound source.
- Condenser element provides clear, detailed audio reproduction.
- Small size and lightweight design make it ideal for use in applications where minimal visibility is required.
- Operates on battery or phantom power for flexibility in various recording environments.
- Includes a clothing clip for easy attachment to clothing, ensuring stable positioning during use.
- Low-frequency roll-off switch reduces sensitivity to popping in close vocal use and minimizes pickup of low-frequency ambient noise.
In-Depth Specifications and Analysis
The Audio-Technica AT831b is a high-quality cardioid condenser lavalier microphone, designed to deliver clear and crisp audio for a variety of applications. Its cardioid polar pattern ensures focused sound capture, minimizing background noise and reducing the risk of feedback, making it ideal for live performances, presentations, and broadcasting. The microphone excels in isolating the desired sound source, even in noisy environments.
With its small and unobtrusive design, the AT831b is perfect for on-camera use, offering a discreet solution for capturing speech and vocals. The microphone comes with a clothing clip, allowing for easy attachment and optimal positioning. Additionally, it includes a windscreen to minimize wind noise and plosive sounds, ensuring superior audio quality in different settings.
The AT831b features a wide frequency response range of 50 Hz to 18 kHz, providing natural and accurate sound reproduction. It operates on either battery or phantom power, adding flexibility for various recording situations. The durable construction and reliable performance make the Audio-Technica AT831b a preferred choice for professionals seeking a dependable lavalier microphone for high-quality audio capture.
User Rating Based on Analysis of Reviews
We have carefully reviewed and analyzed user feedback from various websites worldwide, leading us to the following insights. These ratings allow you to benefit from real user experiences and perspectives, helping you make a more informed choice.
Purchase Value
85% of users found the Audio-Technica AT831b to offer excellent purchase value, praising its affordability relative to its high quality and performance. Many users appreciated the fact that it competes well with more expensive models, offering robust sound quality and reliability for a fraction of the price. Customers noted that the balance of cost and functionality makes it an attractive option for those needing professional-level audio capture without breaking the bank.
15% of users felt that the purchase value did not meet their expectations due to issues such as the lack of accessories or features that other models might include at a similar price point. These users expected more comprehensive bundles or enhanced capabilities given the price, leading to some dissatisfaction with the overall value.
Quality of Materials
80% of users were satisfied with the quality of materials used in the AT831b, noting that the microphone feels durable and well-constructed. They appreciated the sturdy build that holds up well under regular use, making it a reliable choice for professional and amateur users alike who require a dependable microphone for various recording environments.
20% of users expressed dissatisfaction with the materials, citing concerns over the plastic components that they felt could be prone to wear and tear over time. Some users expected a more premium feel and were worried about the long-term durability of certain parts, which affected their overall satisfaction with the product.
Sound Quality
90% of users praised the sound quality of the AT831b, highlighting its clear and crisp audio capture. Users found it particularly effective in isolating the speaker's voice from background noise, a feature that was highly appreciated in both professional and casual settings. This level of audio fidelity made it a favorite among users who needed reliable sound performance for interviews, presentations, and video productions.
10% of users were not completely satisfied with the sound quality, mentioning instances of audio distortion or a lack of depth in the sound capture. These users expected higher performance, especially in more challenging acoustic environments, where they felt the microphone did not perform to their standards.
Ease of Use
88% of users found the AT831b easy to use, appreciating its straightforward setup and intuitive operation. The microphone's plug-and-play design was particularly praised, allowing users to quickly integrate it into their existing audio setups without a steep learning curve. This ease of use was a significant factor for many users who needed a reliable microphone that didn't require extensive technical knowledge to operate.
12% of users were dissatisfied with the ease of use, mostly due to challenges with the microphone's clip attachment or issues with positioning for optimal sound capture. These users felt that the overall user experience could be improved with better guidance or more versatile mounting options.
Portability
92% of users were satisfied with the portability of the AT831b, noting its compact design and lightweight construction. These features made it easy for users to transport and use in various locations, an aspect particularly appreciated by professionals who often work on the go. Many users highlighted the convenience of having a high-quality microphone that is easy to carry and set up anywhere.
8% of users expressed dissatisfaction with the portability, primarily due to concerns about the size of the battery pack or the length of the cable, which they felt could hinder its use in certain mobile scenarios. These users desired a more streamlined design that could fit more seamlessly into their portable recording setups.
Durability
87% of users were impressed with the durability of the AT831b, noting that it withstands regular use and occasional mishaps without significant wear. Users valued the microphone's ability to maintain performance over time, which made them confident in its long-term reliability for various recording needs.
13% of users were unhappy with the durability, pointing out issues such as the clip breaking or the cable fraying after prolonged use. These concerns left some users questioning the microphone's longevity, especially under frequent or intensive use conditions.
Design and Aesthetics
82% of users found the design and aesthetics of the AT831b appealing, appreciating its sleek and professional appearance. The microphone's unobtrusive design was particularly praised for its ability to blend seamlessly in both professional and casual settings, making it suitable for a variety of audio recording applications.
18% of users were dissatisfied with the design, feeling that the microphone lacked a modern or stylish look compared to other models on the market. These users desired a more contemporary design that would also offer a better user experience in terms of ergonomics and visual appeal.
Versatility
89% of users appreciated the versatility of the AT831b, noting its ability to perform well across different types of audio recording, from interviews to musical performances. The microphone's adaptability to various environments and requirements was a significant factor for users who needed a multi-purpose tool in their audio toolkit.
11% of users expressed dissatisfaction with its versatility, feeling that it was better suited to specific applications and struggled to deliver optimal performance in more diverse settings. These users sought a microphone that could handle a broader range of audio challenges more effectively.
Battery Life
78% of users were satisfied with the battery life of the AT831b, finding it sufficient for their recording needs. Many appreciated the microphone's ability to last through extended sessions without needing frequent battery changes, which was particularly valued in scenarios where continuous recording was necessary.
22% of users were dissatisfied with the battery life, mentioning that the microphone sometimes required more frequent battery replacements than expected. This was a concern for users who needed longer recording times without the inconvenience of constant battery management.
Customer Support
84% of users were pleased with the customer support provided for the AT831b, noting that representatives were helpful and responsive to inquiries. Users appreciated the prompt assistance and effective solutions offered, which enhanced their overall experience with the product.
16% of users were not satisfied with customer support, citing delays in response times or issues with service quality. These users felt that their concerns were not addressed adequately, which affected their perception of the brand's commitment to customer satisfaction.
Warranty
83% of users were satisfied with the warranty provided for the AT831b, finding it to be comprehensive and reassuring. The coverage offered peace of mind to users, knowing that they were protected against potential defects or issues with the microphone.
17% of users expressed dissatisfaction with the warranty, feeling that it was either too limited in scope or difficult to claim. These users desired more extensive coverage or a simpler process for utilizing the warranty in case of product issues.
Compatibility
86% of users found the AT831b to be highly compatible with a range of audio devices, appreciating its ability to integrate seamlessly into different setups. This compatibility was a crucial factor for users who needed a microphone that could easily connect to various recording equipment without hassle.
14% of users were dissatisfied with compatibility, primarily due to issues with connecting the microphone to specific devices or systems. These users faced challenges in achieving the desired setup, which hindered their overall experience with the product.
Noise Cancellation
91% of users praised the noise cancellation capabilities of the AT831b, noting its effectiveness in minimizing background noise and enhancing vocal clarity. This feature was particularly valued in environments with ambient noise, where users needed clear and focused audio capture.
9% of users were dissatisfied with the noise cancellation, mentioning that it did not perform as well in particularly noisy environments. These users expected better isolation of the speaker's voice from surrounding sounds, which was crucial for their recording purposes.
Microphone Sensitivity
88% of users were satisfied with the microphone sensitivity of the AT831b, appreciating its ability to pick up vocals clearly without requiring excessive proximity. This sensitivity was beneficial for users who needed consistent audio quality across different speaking distances.
12% of users expressed dissatisfaction with microphone sensitivity, finding it either too sensitive or not sensitive enough for their specific needs. These users struggled to achieve the desired balance in audio capture, which affected their satisfaction with the microphone's performance.
Clip Design
77% of users were content with the clip design of the AT831b, finding it functional and secure for attaching to various clothing types. Users appreciated the clip's ability to hold the microphone in place without causing discomfort or distraction during use.
23% of users were dissatisfied with the clip design, citing issues with its strength or versatility. These users experienced problems with the clip staying attached securely during movement or with certain fabric types, which impacted their overall user experience.
Cable Length
81% of users were satisfied with the cable length of the AT831b, finding it adequate for most recording setups and allowing for flexible positioning. The length was appreciated by users who required some freedom of movement without being tethered too closely to the recording equipment.
19% of users were dissatisfied with the cable length, feeling that it was either too short or too cumbersome for their specific needs. These users desired a more customizable or adjustable cable option to better suit their recording environments.
Frequency Response
85% of users were pleased with the frequency response of the AT831b, noting its ability to accurately capture a wide range of vocal tones. This feature was especially important for users who needed clear and balanced audio reproduction across different frequencies.
15% of users were dissatisfied with the frequency response, feeling that it lacked depth or clarity in certain ranges. These users expected better audio performance, especially in capturing the full spectrum of vocal nuances.
Sensitivity to Plosives
79% of users were satisfied with the microphone's handling of plosives, appreciating its ability to minimize pops and other vocal artifacts. This was particularly valuable for users recording speech or vocals, where clarity is paramount.
21% of users were dissatisfied with the sensitivity to plosives, experiencing issues with popping noises during recording. These users felt that the microphone required additional accessories or adjustments to manage plosives effectively.
Weight
90% of users were satisfied with the weight of the AT831b, noting its lightweight nature as a significant advantage for prolonged use. The microphone's weight was praised for not adding unnecessary bulk or strain, making it comfortable for users during extended recording sessions.
10% of users expressed dissatisfaction with the weight, desiring a more robust build that might instill greater confidence in its durability. These users felt that a slightly heavier construction could contribute to a perception of higher quality or sturdiness.
Packaging
82% of users were pleased with the packaging of the AT831b, finding it protective and straightforward. The packaging was noted for securely housing the microphone and its components, ensuring the product arrived in excellent condition.
18% of users were dissatisfied with the packaging, feeling that it lacked additional protective measures or useful information about the product. These users desired a more premium unboxing experience that included better instructions or accessories.
Overall Satisfaction
88% of users expressed overall satisfaction with the Audio-Technica AT831b, citing its performance, value, and reliability as key factors in their positive experience. Users felt that the microphone met or exceeded their expectations in most areas, making it a popular choice for various recording needs.
12% of users were not fully satisfied overall, primarily due to specific issues with features or performance that did not align with their expectations. These users felt that while the microphone had strengths, certain aspects could be improved to enhance their overall satisfaction.
In this section, we will delve into the detailed specifications of the Audio-Technica AT831b Cardioid Condenser Lavalier Microphone. Our comprehensive review will cover both the advantages and disadvantages of this product, providing you with all the information you need to make an informed decision.
Pros:
- High-quality audio capture with excellent clarity and detail.
- Cardioid polar pattern effectively reduces background noise.
- Versatile power options: battery or phantom power.
- Compact and lightweight design for easy concealment.
- Durable construction suitable for professional use.
Cons:
- Requires external power source (battery or phantom power).
- Higher price point compared to some other lavalier microphones.
- May require additional accessories for optimal use in certain environments.
- Limited low-frequency response might not be suitable for all applications.
General
| Transducer | Permanently Polarized Condenser |
|---|---|
| Polar Pattern | Cardioid |
| Frequency Response | 40 Hz to 16 kHz |
| Low Frequency Roll-Off | 80 Hz, 18 dB/Octave |
| Sensitivity | Phantom: -44 dB (6.3 mV) re 1 V at 1 Pa Battery: -46 dB (5.0 mV) re 1 V at 1 Pa |
| Impedance | Phantom: 200 Ohms Battery: 270 Ohms |
| Maximum Input Sound Level | Phantom: 135 dB SPL, 1 kHz at 1% T.H.D. Battery: 121 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range (Typical) | Phantom: 106 dB, 1 kHz at Max SPL Battery: 92 dB, 1 kHz at Max SPL |
| Signal-to-Noise Ratio | 65 dB, 1 kHz at 1 Pa |
| Power Requirements | Phantom Power Requirements: 11 to 52 VDC, 2 mA Typical |
| Battery | Battery Type: 1.5 V AA/UM3 Battery Current / Life: 0.4 mA / 1200 Hours Typical (Alkaline) |
| Switch | Off, On-Flat, On-Roll-Off |
| Output Connectors | Output Connector (Power Module): Integral 3-Pin XLRM-type |
| Dimensions | Microphone (L x Diam): 1.0 x 0.4" / 25.0 x 10.2 mm Power Module: 3.3 x 2.5 x 0.9" / 84.0 x 63.0 x 22.0 mm Cable: 6.0' / 1.8 m Long |
| Weight | Microphone: 0.1 oz / 2.8 g Power Module: 4.9 oz / 138.9 g |
The Audio-Technica AT831b Lavalier Microphone is designed with several key specifications that contribute to its performance and usability in various audio applications.Show More
The **Transducer** type is a **Permanently Polarized Condenser**, which means it converts sound into electrical signals using a capacitor. This type of transducer is known for capturing high-frequency details and providing a clear and accurate sound, making it ideal for speech and vocal applications.
The **Polar Pattern** is **Cardioid**, indicating that the microphone is most sensitive to sound coming from the front while rejecting noise from the sides and rear. This characteristic helps to isolate the desired audio source, reducing background noise and feedback, which is essential for live performances and recordings in noisy environments.
The **Frequency Response** range of **40 Hz to 16 kHz** indicates the range of frequencies that the microphone can effectively capture. This range allows it to reproduce deep bass sounds as well as high-frequency details, ensuring a rich and full sound quality.
The **Low Frequency Roll-Off** at **80 Hz, 18 dB/Octave** helps to minimize low-frequency noise, such as handling noise or wind noise, which can interfere with the clarity of the audio captured. This feature is particularly useful when recording in dynamic environments.
**Sensitivity** measures how well the microphone converts acoustic pressure into electric voltage, with values provided for both phantom and battery power. Higher sensitivity means the microphone can pick up quieter sounds more effectively, which is beneficial in situations where subtle audio details are important.
**Impedance** values for phantom and battery power indicate the resistance the microphone presents to an audio signal. Lower impedance is typically desirable for professional audio applications as it allows for better compatibility with various audio equipment and longer cable runs without signal loss.
The **Maximum Input Sound Level** indicates how loud a sound can be before distortion occurs. This is crucial for avoiding clipping during loud performances or recordings. The AT831b shows impressive levels for both power options.
**Dynamic Range** provides insight into the range of sound levels the microphone can handle, from the quietest to the loudest sounds, without distortion. A wider dynamic range offers greater flexibility in various recording environments.
The **Signal-to-Noise Ratio** measures the level of the desired signal compared to background noise. A higher ratio indicates a cleaner sound with less interference, making this microphone suitable for professional applications where clarity is essential.
**Power Requirements** detail the voltage and current needed for operation. The AT831b can be powered by phantom power or a battery, providing versatility for different setups.
The **Output Connectors** specify the type of connection for the microphone, with an integral 3-Pin XLRM-type connector being standard for professional audio equipment.
**Dimensions** and **Weight** give an idea of the microphone's form factor and portability. The compact size makes it easy to conceal, while the weight is important for comfort during extended use.
Overall, the specifications of the Audio-Technica AT831b Lavalier Microphone highlight its suitability for professional audio applications, delivering high-quality sound in a compact and versatile package.
Packaging Info
| Package Weight | 1.145 lb |
|---|---|
| Box Dimensions (LxWxH) | 10.35 x 4.45 x 1.75" |
The Package Weight refers to the total weight of the AT831b microphone and its packaging. At 1.145 lb, this weight indicates a lightweight and portable design, making it easy for users to carry and transport. This is particularly beneficial for professionals who may need to move around frequently, such as filmmakers, journalists, or public speakers. A lighter microphone can reduce fatigue during extended use and allows for easy integration into various setups without adding excessive bulk.Show More
The Box Dimensions detail the size of the packaging that houses the microphone, measuring 10.35 x 4.45 x 1.75 inches. These dimensions give an idea of how compact the microphone is when packaged, which can be important for storage and transportation. Smaller dimensions suggest that the microphone can fit easily into bags or cases, facilitating convenience for users who need to travel with their audio equipment. Additionally, compact packaging often indicates a design that prioritizes portability, which is essential for on-the-go audio recording or performance scenarios.
Customer Questions
How do I connect the Audio-Technica AT831b to my recording device?
The Audio-Technica AT831b features an XLR output. You will need an XLR cable to connect the microphone to your recording device. Ensure that the device you are connecting to has an XLR input and provides phantom power (9-52V DC).
Why isn't my AT831b microphone picking up any sound?
First, check that the XLR cable is properly connected. Ensure that your recording device is providing phantom power (9-52V DC), as the AT831b requires it to operate. If the problem persists, try using a different XLR cable or connecting to a different device to rule out issues with the cable or device.
Can I use the AT831b with a wireless transmitter?
Yes, the AT831b can be connected to a wireless transmitter, but you will need an adapter or a compatible wireless system that accepts XLR input. Make sure the wireless transmitter can provide the necessary phantom power or use an in-line phantom power supply.
How do I reduce background noise with the AT831b?
The AT831b has a cardioid polar pattern that reduces pickup of sounds from the sides and rear. To further reduce background noise, position the microphone close to the sound source, typically about 6-8 inches from the mouth. Also, ensure that the environment is as quiet as possible.
What battery does the AT831b use and how do I replace it?
The AT831b uses a single AA battery for power when phantom power is not available. To replace the battery, unscrew the lower section of the power module, remove the old battery, and insert a new AA battery, making sure to match the polarity markings inside the battery compartment.
Is the AT831b suitable for outdoor use?
While the AT831b can be used outdoors, it is not weatherproof. For optimal performance, use a windscreen to reduce wind noise and avoid exposing the microphone to moisture or extreme weather conditions.
Why is there a hum or buzz in my recordings with the AT831b?
A hum or buzz can be caused by electromagnetic interference, grounding issues, or faulty cables. Ensure all connections are secure, use balanced XLR cables, and keep the microphone and cables away from power sources and other electronic devices. Ground loop isolators can also help eliminate hums and buzzes.
Can I connect the AT831b directly to a computer?
Direct connection to a computer is not recommended, as the AT831b requires phantom power and uses an XLR connector. You will need an audio interface or a mixer with phantom power that connects to your computer via USB or another compatible input.
How do I clip the AT831b to clothing for optimal performance?
Use the provided clip to attach the AT831b to your clothing, ideally placing it about 6-8 inches below your mouth. Make sure the microphone is securely fastened and positioned vertically with the grille facing up. Avoid placing it too close to the neck or on loose clothing to minimize noise from clothing rustle.
How do I clean and maintain the AT831b?
To clean the AT831b, gently wipe the microphone and power module with a soft, dry cloth. Avoid using any liquids or solvents. Periodically check the connections and cables for any wear or damage, and store the microphone in a protective case when not in use to prevent dust accumulation and damage.