Shure SM81-LC Cardioid Condenser Microphone

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83%
94%
Sound Quality
90%
Durability
75%
Ease of Setup
88%
Build Quality
91%
Versatility (Studio/Live Use)
85%
Noise Handling
82%
Accessories Included
78%
Low-Frequency Roll-Off Functionality
70%
Phantom Power Requirements
83%
Price to Performance Ratio
80%
Customer Support
78%
Portability
More

Overview

The Shure SM81-LC Cardioid Condenser Microphone is a professional-grade microphone designed to deliver clear, accurate sound capture, especially for instruments. This microphone is engineered with a flat frequency response, making it an ideal choice for recording guitar, piano, cymbals, and other detailed acoustic instruments. The SM81-LC operates on phantom power, providing high output while maintaining low noise levels, which is crucial for achieving a natural sound. With its rugged build, this microphone is versatile, offering dependable performance whether in the studio or on stage.

Features & Benefits

This Shure microphone offers impressive low distortion and high sensitivity, making it a top choice for professionals. Its flat frequency response (20 Hz to 20 kHz) allows for detailed and accurate reproduction of sound, while the cardioid polar pattern ensures minimal off-axis noise. A selectable low-frequency roll-off adds flexibility by reducing unwanted sounds such as rumble or mechanical noise. The SM81-LC's durable construction ensures reliability in various environments, whether you're recording or performing live. Additionally, it comes with helpful accessories, including a swivel adapter and a foam windscreen, enhancing the overall experience.

Best For

The SM81-LC is particularly well-suited for musicians recording acoustic instruments like guitar and piano, delivering crisp, natural tones. Audio engineers will find this condenser mic invaluable in the studio, thanks to its low noise and accurate reproduction. Streamers and podcasters can also rely on the SM81-LC for its clear sound, which helps maintain a professional audio presence. Those seeking a reliable microphone for both studio recording and live sound applications will appreciate its versatile performance and ability to handle high sound pressure levels without distortion.

User Feedback

Users generally praise the SM81-LC for its natural sound and clear reproduction, especially for acoustic instruments. Many appreciate its durability and ability to perform reliably in both studio and live settings. The microphone's versatility is another recurring highlight, with some users noting its suitability for a variety of recording environments. However, a few have mentioned that the setup process can be challenging, particularly in relation to phantom power. While the learning curve is manageable, beginners might need some time to get the most out of this high-performance mic.

#Vocal
#Condenser Microphones
#Microphones
#Microphones & Accessories
#Musical Instruments

Pros

  • This microphone delivers <b>clear, natural sound</b> ideal for capturing instruments like guitar and piano.
  • Highly praised for its <b>durability</b> and ability to withstand high SPLs without distortion.
  • Its <b>cardioid polar pattern</b> significantly reduces off-axis noise, making it perfect for controlled environments.
  • Streamers and podcasters love its <b>reliable performance</b> for both studio and live setups.
  • Includes useful accessories like a swivel adapter and foam windscreen, enhancing usability right out of the box.
  • The selectable low-frequency roll-off feature helps eliminate unwanted rumble and noise in recordings.

Cons

  • Some users find the <b>learning curve</b> with phantom power and setup challenging, especially for beginners.
  • It may not perform well in noisy environments or untreated spaces due to its sensitivity to ambient sound.
  • While well-built, it's not the <b>most portable</b> option for those needing a microphone on the go.
  • Certain users find the microphone <b>too sensitive</b> for capturing very loud sources, leading to distortion.
  • The setup process can be more complicated than plug-and-play options for users unfamiliar with phantom power.
  • Its price point is higher than some entry-level microphones, which may not fit all budgets.

Ratings

The Shure SM81-LC Cardioid Condenser Microphone has garnered a variety of insights from verified user reviews worldwide, across multiple platforms and languages. After filtering out spam, bot-generated, and incentivized feedback, we present a balanced summary of its strengths and potential drawbacks. Both the positive and negative aspects of this microphone are well-reflected in the ratings, which provide an honest representation of user experiences from diverse sources.

Sound Quality
94%
Many users are impressed by the exceptional clarity and accuracy of this microphone, particularly when capturing instruments like guitar and piano. The flat frequency response ensures that every note and tone is faithfully reproduced, making it ideal for both studio and live environments.
A few users have mentioned that the microphone's sound quality may be too flat for certain applications, preferring microphones with a bit more color or character in their sound profile. For some, the highly accurate reproduction may not suit their specific preferences.
Durability
90%
This microphone is built to last, with many users praising its rugged construction and ability to withstand heavy use. The durable design ensures it performs well in both studio and live settings, making it a reliable choice for professionals who need gear that can handle the demands of constant use.
A small number of users noted that while the mic is durable, the weight can feel slightly heavy for those using it in extended sessions. A few also mentioned that the overall feel of the microphone might not be as premium as some of its competitors in the market.
Ease of Setup
75%
25%
Most users find the setup process straightforward, with the microphone being compatible with common audio interfaces and mixers. Once connected to phantom power, the mic delivers reliable performance with minimal fuss, making it easy to incorporate into existing recording setups.
Some users have reported a slight learning curve when it comes to using phantom power properly. A few noted that beginners might struggle with setup, especially when adjusting the low-frequency roll-off or ensuring correct placement for optimal sound capture.
Build Quality
88%
The construction of this microphone is highly regarded, with users appreciating its robust design and metal body that ensures longevity. It feels solid and well-made, offering great peace of mind for professionals who need gear that will hold up under tough conditions.
While the build quality is generally praised, a few users have pointed out that the microphone's size might be slightly unwieldy for certain setups, especially in tight spaces. The heavy-duty feel could be a bit much for those who prefer lightweight equipment for ease of transport.
Versatility (Studio/Live Use)
91%
This microphone shines in both studio and live environments, offering flexibility for various audio applications. Users rave about its ability to handle everything from soft acoustic performances to high-SPL sound sources, making it a go-to mic for a wide range of use cases.
While it's versatile, a few users have noted that the microphone's clarity might not always suit certain genres, especially those requiring a more colored or dynamic sound. It can sometimes feel too neutral for some audio professionals working in very specific contexts.
Noise Handling
85%
The cardioid pattern effectively isolates sound from unwanted sources, allowing users to record in environments with moderate background noise. Many buyers report clear recordings even in slightly less-than-ideal conditions, with minimal interference from room reflections.
A few users have mentioned that while the mic does a good job with off-axis noise, it’s not perfect for very noisy or untreated spaces. In some cases, reflections and ambient sound can still make their way into recordings, depending on placement and environment.
Accessories Included
82%
18%
This microphone comes with practical accessories, including a swivel adapter, foam windscreen, and carrying case. These add-ons enhance its value by making setup easier and ensuring it’s protected during transport and storage.
Some buyers expressed disappointment with the included accessories, stating that the windscreen didn’t fully block wind noise in outdoor or live recording scenarios. Others felt that the swivel adapter could have been more versatile or robust for different mounting setups.
Low-Frequency Roll-Off Functionality
78%
22%
The selectable low-frequency roll-off feature is praised for helping reduce unwanted noise such as handling vibrations and wind rumble. Many users find it helpful for creating cleaner recordings, especially in environments where low-end noise is more prevalent.
Not all users found the low-frequency roll-off settings to be entirely effective in all situations. Some pointed out that the options could be more customizable, with more distinct cuts for specific recording needs, especially in more challenging acoustic environments.
Phantom Power Requirements
70%
30%
When connected to the right phantom power source, this microphone delivers excellent sound quality with minimal distortion. Many users appreciate the simplicity of using phantom power once they’re familiar with it, making it a seamless addition to most setups.
A significant number of users experienced issues with phantom power, particularly those new to condenser microphones. Some found the setup process a bit tricky, and there were occasional reports of incompatibility with certain audio interfaces or phantom power units, leading to frustrations.
Price to Performance Ratio
83%
Many users agree that the microphone offers excellent value for its price, considering its sound quality and durability. It competes with higher-end models while being more affordable, which makes it a popular choice for those looking to get professional-grade audio without the steep cost.
While it offers great value, a few users felt that the price could be more competitive compared to other microphones with similar features. Some also noted that while it performs well in most situations, there are instances where a more expensive model might offer slight improvements in specific audio capture scenarios.
Customer Support
80%
20%
Shure’s customer support is generally well-regarded, with many users noting that they provide helpful and prompt assistance when issues arise. The support team is known for addressing concerns in a professional manner, which adds to the overall positive ownership experience.
Some customers have reported longer-than-expected response times when reaching out for support. A few also mentioned that the troubleshooting process could be more efficient, especially when dealing with common setup issues or product defects.
Portability
78%
22%
This microphone is relatively lightweight and easy to transport for users on the go. Many appreciate the inclusion of the carrying case, which helps keep it safe during travel and live performances.
Despite being lighter than some alternatives, the SM81-LC can still feel a bit bulky for those who need ultra-portable equipment. A few users found it cumbersome to carry for extended distances, especially when paired with other gear in their setup.

Suitable for:

The Shure SM81-LC Cardioid Condenser Microphone is highly suitable for musicians and audio professionals who require clear and accurate sound reproduction, particularly those recording instruments like guitar, piano, or cymbals. Its flat frequency response and cardioid polar pattern make it ideal for studio recordings, where precision is crucial. Audio engineers and sound professionals will appreciate its versatility for both studio and live environments, offering durability and high output with low noise. Podcasters and streamers looking for an easy-to-use, reliable condenser microphone will also find it a great fit for clear and natural sound capture, especially in controlled environments.

Not suitable for:

This microphone may not be the best choice for users in very noisy or untreated environments. While its cardioid pattern reduces off-axis noise, it still requires proper placement and may struggle with high background noise, making it less ideal for those recording in loud, busy spaces. Additionally, beginners or those unfamiliar with phantom power may find the setup process a bit challenging. Those seeking microphones with more pronounced sound coloration or specific dynamic features might prefer other models that offer a more tailored sound signature for different recording needs.

Specifications

  • Microphone Type: Condenser microphone with cardioid polar pattern for focused sound capture.
  • Frequency Response: Flat frequency response from 20 Hz to 20 kHz for accurate, detailed sound reproduction.
  • Sensitivity: 18 dB sensitivity for capturing a wide range of sound levels with high clarity.
  • Signal-to-Noise Ratio: 78 dB signal-to-noise ratio ensures clear, distortion-free recordings.
  • Power Source: Requires 48V phantom power for operation, provided by compatible audio interfaces or mixers.
  • Impedance: 150 ohms impedance, suitable for professional audio equipment.
  • Polar Pattern: Cardioid polar pattern reduces off-axis noise for clearer, more isolated recordings.
  • Low-Frequency Roll-Off: Selectable low-frequency roll-off options (flat, 6 dB/octave, 18 dB/octave) for noise reduction.
  • Dimensions: Compact design with dimensions of 8.34 x 0.94 x 0.94 inches, making it easy to position in tight spaces.
  • Weight: Weighs only 8 oz, offering portability without sacrificing build quality.
  • Included Accessories: Comes with a swivel adapter, foam windscreen, and carrying case for convenience and protection.
  • Durability: Rugged construction designed to withstand both studio and live performance environments.
  • Usage: Ideal for recording instruments like guitar, piano, and cymbals, as well as vocals.
  • Applications: Suitable for musicians, audio engineers, podcasters, and streamers needing high-quality sound.
  • Setup Complexity: Requires basic knowledge of phantom power and mic setup, which may have a slight learning curve for beginners.
  • Price Range: Falls within the mid-to-high price range for condenser microphones, reflecting its premium features.
  • Country of Manufacture: Made in the USA, ensuring high production standards and quality control.
  • Warranty: Typically comes with a 2-year warranty, offering peace of mind for professional use.
  • Compatibility: Compatible with most professional audio interfaces and mixers that supply 48V phantom power.

FAQ

The Shure SM81-LC is designed with a flat frequency response (20 Hz to 20 kHz), making it perfect for capturing the nuances of instruments like guitar, piano, and cymbals. Its cardioid polar pattern ensures that off-axis noise is minimized, allowing for clean, accurate recordings.

This microphone operates on phantom power, specifically 48V, which is standard for condenser mics. Make sure your audio interface or mixer provides this power source, as it is necessary for the microphone to perform at its best.

To set up the SM81-LC, connect it to an audio interface or mixer that supplies 48V phantom power. Position the mic at the desired angle using the included swivel adapter and ensure it is placed at the correct distance from the instrument or sound source. The included foam windscreen can help reduce plosive sounds in vocal recordings.

Yes, the SM81-LC is versatile enough for both studio and live performances. Its durability and ability to handle high sound pressure levels (SPL) make it a reliable choice for stage use, providing clear sound reproduction even in dynamic environments.

Yes, this microphone is specifically designed to handle high SPLs without introducing distortion, making it ideal for loud instruments like cymbals or amplifiers. However, be mindful of positioning to avoid capturing too much ambient noise from loud environments.

The SM81-LC comes with a swivel adapter, a foam windscreen, and a carrying case. These accessories are handy for adjusting the microphone’s position, reducing wind noise, and protecting the mic during transport.

The low-frequency roll-off feature allows you to reduce unwanted low-end rumble or noise in recordings. You can select from three settings: flat, 6 dB/octave, or 18 dB/octave, depending on the environment or specific recording needs.

While the SM81-LC offers excellent sound quality, it may require some initial setup and familiarity with phantom power for beginners. However, once set up, it’s easy to use, and its performance is highly appreciated by both novice and experienced users.

Yes, the SM81-LC is an excellent choice for podcasters and streamers looking for clear and detailed sound. Its cardioid pattern helps isolate your voice from background noise, making it a strong candidate for professional-quality recordings.

Some users find the SM81-LC’s sensitivity to be too high for certain applications, leading to noise pickup in untreated rooms. Additionally, the need for phantom power and a proper setup can be a learning curve for beginners who are new to condenser microphones.