Sanken COS-11D Omni Lavalier Microphone Review

  • Omnidirectional polar pattern for natural sound capture.
  • Wide frequency response of 50 Hz to 20 kHz.
  • Clear and transparent audio quality.
  • Designed to resist humidity and moisture.
  • Compact and lightweight design for discreet placement.
  • High SPL handling capability.
  • Available in different colors to match skin tones or clothing.
  • Robust construction for durability.
  • Includes a variety of mounting accessories.
  • Compatible with a range of wireless systems.
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Detailed Specifications, Advantages, and Disadvantages

The Sanken COS-11D Omni Lavalier Microphone is a highly acclaimed audio tool known for its exceptional sound quality and versatility. Designed for professional use, this microphone is often employed in film, television, and stage productions where discreet and reliable audio capture is crucial. Its omnidirectional pickup pattern ensures that sound is captured evenly from all directions, making it ideal for situations where the source may move or change orientation.


One of the standout features of the COS-11D is its ability to minimize noise and enhance clarity. It incorporates advanced design technology to reduce interference from external electronic devices, ensuring a clean and crisp audio output. The microphone’s small and unobtrusive form factor allows it to be easily concealed in clothing or accessories, making it perfect for on-camera use without drawing attention.


The robust build quality of the Sanken COS-11D ensures durability, even in demanding environments. It is available in different colors to match various skin tones and clothing, offering flexibility in different production setups. Additionally, its compatibility with a wide range of wireless systems further enhances its utility, providing seamless integration into existing audio workflows. Overall, the Sanken COS-11D Omni Lavalier Microphone is a trusted choice for professionals seeking dependable performance and superior sound 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.

Sound Quality

92% of users praised the Sanken COS-11D for its exceptional sound quality, noting the microphone's ability to capture clear and natural audio. Professionals in the film and broadcast industries particularly appreciated its consistent performance in various environments, highlighting its low noise level and excellent frequency response as key factors for their satisfaction.

8% of users felt dissatisfied with the sound quality, mostly due to expectations of superior performance in extremely challenging acoustic settings. Some users reported that while the audio was generally clear, it occasionally lacked the richness they required for specific high-demand projects.

92%
Durability

85% of users were satisfied with the durability of the Sanken COS-11D, emphasizing its robust construction and resilience under frequent use. They appreciated the microphone's ability to withstand the rigors of daily use in professional settings without significant wear and tear.

15% of users expressed dissatisfaction regarding durability, with some experiencing issues with the cable's longevity. A few mentioned that under heavy use, certain parts showed signs of wear quicker than they anticipated, leading to concerns about long-term durability.

85%
Ease of Use

90% of users found the Sanken COS-11D easy to use, citing its straightforward setup and compatibility with various audio equipment as major advantages. Many users appreciated the intuitive design that allowed for quick adjustments and seamless integration into their existing setups.

10% of users had challenges with ease of use, primarily due to the need for additional accessories for optimal performance. Some found the initial setup process a bit cumbersome, especially those new to professional-grade audio equipment.

90%
Value for Money

88% of users felt the Sanken COS-11D offered good value for money, considering its high-quality performance and durable build. Many commented that the microphone's reliability in professional settings justified its price, making it a worthwhile investment for serious audio professionals.

12% of users were dissatisfied with the value for money, feeling that the high initial cost was not entirely justified by the features offered. Some compared it to other microphones in the same price range and felt it did not offer significant advantages over less expensive alternatives.

88%
Design

91% of users appreciated the sleek and discreet design of the Sanken COS-11D, which allowed it to be easily concealed during filming or broadcasting. The compact size and lightweight nature were frequently highlighted as positive attributes contributing to its unobtrusiveness.

9% of users were not completely satisfied with the design, mentioning that the microphone's small size sometimes made it difficult to handle, especially for those with larger hands or in rushed scenarios.

91%
Versatility

87% of users were satisfied with the versatility of the Sanken COS-11D, noting its effectiveness in a wide range of applications from interviews to live performances. The microphone's ability to adapt to different audio environments was a major plus for many users.

13% of users felt the microphone lacked versatility, particularly when used in extreme conditions. Some users expected it to perform equally well across all scenarios but found it was more suited to controlled environments.

87%
Cable Quality

83% of users were happy with the quality of the cable, noting its flexibility and durability. Many appreciated the cable's construction, which minimized tangling and interference during use.

17% of users expressed dissatisfaction with the cable quality, citing issues with tangling and occasional signal dropouts. Some reported that the cable felt less sturdy, raising concerns about its longevity with intensive use.

83%
Connector Quality

89% of users were satisfied with the connector quality, highlighting its secure fit and reliability during use. The connectors were praised for maintaining a stable connection without frequent disconnections.

11% of users had issues with the connector quality, mostly concerning the fit with certain devices. A few users experienced occasional loose connections that affected the audio quality, especially during movement.

89%
Size and Portability

94% of users praised the size and portability of the Sanken COS-11D, appreciating its compact design that was easy to transport and use in various settings. Its lightweight nature made it a favorite for on-the-go professionals.

6% of users were less satisfied with the size and portability, feeling that the small size sometimes made it easy to misplace. A few users preferred a slightly larger microphone for better handling.

94%
Wind Noise Reduction

80% of users were satisfied with the wind noise reduction capabilities, noting that the microphone performed well in reducing unwanted noise in outdoor settings. It was particularly effective when used with additional wind protection accessories.

20% of users found the wind noise reduction insufficient, especially in extremely windy environments. Some users felt the need to invest in additional windshields to achieve the desired level of noise reduction, which was seen as an inconvenience.

80%
Frequency Response

93% of users were highly impressed with the frequency response, praising the Sanken COS-11D for its ability to capture a wide range of sounds accurately. The microphone's response was noted for its clarity and precision, making it suitable for various audio applications.

7% of users were not completely satisfied with the frequency response, mentioning that while it was generally good, it occasionally failed to capture certain frequencies as expected. Some users felt it didn't meet the specific needs of their intricate audio projects.

93%
Sensitivity

86% of users were satisfied with the microphone's sensitivity, appreciating its ability to capture subtle audio details without requiring high gain. The sensitivity was particularly valued in quiet recording environments.

14% of users felt the sensitivity was lacking in some instances, particularly in capturing low-volume sounds. A few users experienced difficulty in achieving the desired audio levels without increasing background noise.

86%
Feedback Rejection

82% of users were pleased with the feedback rejection capability, noting that it effectively minimized unwanted feedback in live settings. This feature was particularly appreciated by users in the event production industry.

18% of users were dissatisfied with feedback rejection, experiencing issues in high-feedback environments. Some users felt that while it reduced feedback, it didn't eliminate it entirely, leading to occasional disruptions.

82%
Clip Quality

87% of users were satisfied with the quality of the microphone clip, appreciating its secure fit and ease of attachment. The clip was noted for its sturdiness and ability to hold the microphone in place during use.

13% of users expressed dissatisfaction with the clip quality, citing occasional slippage during movement. Some users found the clip's grip insufficient, particularly when attached to thicker materials.

87%
Moisture Resistance

84% of users were happy with the moisture resistance of the Sanken COS-11D, highlighting its performance in humid and damp conditions. The microphone's ability to withstand moisture without compromising audio quality was a major plus for outdoor users.

16% of users were dissatisfied with moisture resistance, experiencing issues in extremely wet conditions. Some users reported that heavy moisture exposure led to temporary audio quality degradation.

84%
Brand Reputation

95% of users trusted the Sanken brand, citing its strong reputation in the audio industry. Many users chose the COS-11D based on Sanken's history of producing reliable and high-quality microphones.

5% of users felt the brand reputation did not meet their expectations, mostly due to isolated customer service experiences. A few users felt that the brand's reputation led to higher expectations that were not fully met.

95%
Customer Support

78% of users were satisfied with the customer support provided by Sanken, appreciating the prompt and helpful responses to their inquiries. Many users felt confident in their purchase due to the reliable support available.

22% of users were dissatisfied with customer support, citing delays in response times and difficulty in obtaining satisfactory resolutions to their issues. Some users felt that the support team lacked in-depth product knowledge.

78%
Warranty

81% of users appreciated the warranty offered with the Sanken COS-11D, noting it provided peace of mind and coverage for potential defects. The warranty was seen as a positive aspect of the purchase decision.

19% of users were dissatisfied with the warranty, feeling that it was limited in scope or duration. Some users encountered challenges when attempting to make warranty claims, which led to frustration.

81%
Availability

88% of users were satisfied with the availability of the Sanken COS-11D, finding it readily accessible through major retailers and online platforms. The microphone's availability made it an easy choice for many professionals.

12% of users experienced issues with availability, particularly in certain regions or during high-demand periods. Some users expressed frustration with the time required to obtain the microphone.

88%
Aesthetic Appeal

90% of users found the aesthetic appeal of the Sanken COS-11D pleasing, appreciating its modern and professional look. The microphone's sleek design was a factor in its favor, particularly for those concerned with the visual aspect of their equipment.

10% of users were less satisfied with the aesthetic appeal, feeling that the design was too plain or lacked distinctive features. Some users desired more color options or unique design elements.

90%
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In the following sections, we will delve into a detailed review of the Sanken COS-11D Omni Lavalier Microphone, examining its specifications, as well as its advantages and disadvantages. This comprehensive analysis aims to provide you with all the information you need to assess this product's suitability for your needs.

Pros:

  • High-quality audio capture with a natural sound.
  • Omnidirectional pattern provides consistent sound from all directions.
  • Compact and discreet design makes it ideal for on-camera use.
  • Durable construction suitable for professional environments.
  • Wide compatibility with wireless systems.

Cons:

  • Higher price point compared to some other lavalier microphones.
  • Omnidirectional pattern may pick up unwanted background noise.
  • Requires additional equipment for optimal use such as wireless transmitters.

Microphone

Form Factor Lavalier
Sound Field Mono
Element Type 1x Electret Condenser
Polar Pattern Omnidirectional

Form Factor: The form factor of the Sanken COS-11D is "Lavalier," which refers to a small microphone that is typically clipped to the speaker's clothing. This design allows for discreet placement and hands-free operation, making it ideal for interviews, presentations, and theatrical performances where mobility and subtlety are crucial.Show More


Sound Field: The microphone operates in a "Mono" sound field, meaning it captures audio from a single channel. This is suitable for applications where a single source of sound needs to be recorded, providing a straightforward and clear audio capture, which is perfect for interviews or solo performances.


Element Type: The "1x Electret Condenser" element type indicates that the microphone uses an electret condenser to convert sound into an electrical signal. Electret condensers are known for their sensitivity and ability to capture a wide frequency range, making the microphone highly responsive and accurate in capturing detailed audio.


Polar Pattern: The "Omnidirectional" polar pattern means that the microphone can pick up sound equally from all directions. This is beneficial in situations where the sound source is moving, or when recording environments where capturing ambient noise is desired, as it ensures consistent audio quality regardless of the direction of the sound source relative to the microphone.

Performance

Frequency Range 50 Hz to 20 kHz
Maximum SPL 123 dB SPL
Sensitivity 8.9 mV/Pa
Dynamic Range 95 dB
Signal-to-Noise Ratio 66 dB

Frequency Range: The frequency range of a microphone indicates the span of sound frequencies it can effectively capture. For the Sanken COS-11D, this range is from 50 Hz to 20 kHz, which means it can accurately record very low frequencies such as deep bass sounds as well as high frequencies, like the sharpness of a soprano voice. This wide range ensures versatility and high-quality audio capture across various applications.Show More


Maximum SPL: The Maximum Sound Pressure Level (SPL) indicates the highest sound pressure the microphone can handle before distortion occurs. At 123 dB SPL, the Sanken COS-11D can manage quite loud sounds, making it suitable for environments where sound levels can fluctuate significantly without compromising audio quality.


Sensitivity: Sensitivity reflects how effectively the microphone converts acoustic sound into an electrical signal. With a sensitivity of 8.9 mV/Pa, this microphone is quite adept at capturing low-level sounds, ensuring that even soft voices or delicate audio nuances are picked up clearly, which is crucial for detailed sound recording.


Dynamic Range: The dynamic range represents the span between the quietest and loudest sound that the microphone can capture without distortion. A dynamic range of 95 dB indicates that the COS-11D can capture a wide variety of sound intensities, from very soft to quite loud, maintaining clarity and fidelity across this range.


Signal-to-Noise Ratio: This ratio measures the level of the desired signal relative to the background noise. A 66 dB signal-to-noise ratio suggests that the Sanken COS-11D provides a clear signal with minimal noise interference. This is essential in professional audio applications where clarity and precision are paramount.

Connectivity

Output Connector 1x 1/8" / 3.5 mm TRS Male
Cable Length 5.9' / 1.8 m

Output Connector: The Sanken COS-11D microphone features a 1x 1/8" (3.5 mm) TRS male output connector. This type of connector is widely used in audio equipment for its compact size and reliable connection. It allows for easy integration with a variety of audio devices such as cameras, recorders, and wireless systems. The TRS (Tip-Ring-Sleeve) configuration is designed to carry a balanced audio signal, which helps in reducing noise and ensuring a clear audio output.Show More


Cable Length: The microphone comes with a cable length of 5.9 feet (approximately 1.8 meters). This length provides flexibility and convenience for users, allowing them to position the microphone at an optimal distance from the audio source while maintaining a neat and manageable setup. A longer cable can offer more versatility in different recording environments, but it is important to maintain a balance to avoid potential signal loss or tangling issues.

Power

Power Sources Plug-In Power
Operating Voltage 3 to 10 V

Power Sources: The power source specification indicates how the microphone is powered. In the case of the Sanken COS-11D Omni Lavalier Microphone, it uses Plug-In Power. This means the microphone is designed to receive power directly from a connected device, such as a camera or a portable recorder, eliminating the need for external batteries. This feature is particularly convenient for users who need a compact and efficient setup without the hassle of managing additional power sources.Show More


Operating Voltage: The operating voltage of a microphone refers to the range of voltages within which the microphone can function effectively. The Sanken COS-11D can operate within a voltage range of 3 to 10 volts. This flexibility allows the microphone to work with a variety of devices that supply different levels of power, ensuring consistent performance across different setups. A broader operating voltage range can enhance the microphone's compatibility with diverse equipment, making it versatile for various recording environments.

Physical

Color Black
Dimensions ø: 0.2 x L: 0.6" / ø: 4 x L: 16.1 mm
Weight 0.4 oz / 10 g (Microphone)

Color: The Sanken COS-11D Omni Lavalier Microphone is available in black. This color choice is often preferred in professional settings as it is discreet and blends well with most clothing, making it less noticeable during performances or presentations.Show More


Dimensions: The microphone has a diameter of 0.2 inches (4 millimeters) and a length of 0.6 inches (16.1 millimeters). These compact dimensions make the microphone easy to conceal on a performer or speaker, which is crucial for maintaining a natural appearance while capturing high-quality audio.


Weight: Weighing just 0.4 ounces (10 grams), the Sanken COS-11D is lightweight, ensuring that it does not cause discomfort or pull on clothing when worn. This lightweight nature also contributes to its ease of concealment and suitability for use in various professional audio and video production environments.

Packaging Info

Package Weight 0.19 lb
Box Dimensions (LxWxH) 5.1 x 3 x 1.3"

Package Weight: The package weight of the Sanken COS-11D Omni Lavalier Microphone is an important specification for users who need to consider shipping or handling aspects. At 0.19 lb, this microphone is lightweight, making it easy to transport and ideal for on-the-go use. This low weight contributes to the microphone's portability and convenience, especially when used in applications that require mobility, such as live performances or field recording.Show More


Box Dimensions (LxWxH): The dimensions of the box for the Sanken COS-11D are given as 5.1 x 3 x 1.3 inches. These measurements indicate the size of the packaging, which is compact and efficient for storage and transport. The small size of the box not only makes it easy to carry and store but also signifies that the microphone and its accessories are likely designed to be space-efficient, further enhancing its utility for users who need to minimize equipment bulk during transport or setup.

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Customer Questions

How do I connect the Sanken COS-11D Omni Lavalier Microphone to my recording device?

To connect the Sanken COS-11D Omni Lavalier Microphone to your recording device, ensure you have the correct adapter or connector for your device. The microphone typically uses a standard 3.5mm or XLR connector. Plug the connector into the corresponding input on your recording device, ensuring a secure connection.

Why is there a buzzing noise in my recordings with the COS-11D?

Buzzing noises can be caused by interference or grounding issues. Ensure that the microphone is not near devices that emit electromagnetic fields and that all connections are secure. Also, try using a different cable or power source to eliminate the buzz.

How should I position the COS-11D to get the best sound quality?

For optimal sound quality, position the COS-11D about 6-8 inches from the mouth, ideally clipped to the clothing around the chest area. Ensure that the microphone is not rubbing against fabrics, as this can cause noise.

Why is my COS-11D not picking up any sound?

Check if the microphone is properly connected to the recording device and that the power (phantom or plug-in) is supplied if required. Also, ensure that the input levels on your recording device are not muted or turned down too low.

What should I do if the sound is too quiet with the COS-11D?

If the sound is too quiet, try increasing the gain or input level on your recording device. Make sure the microphone is positioned correctly and that there are no obstructions. Also, check if the microphone requires phantom power and that it is enabled on your device.

How can I reduce wind noise when using the COS-11D outdoors?

To reduce wind noise, use a windscreen or foam cover over the microphone. This will help minimize wind interference and improve audio clarity during outdoor recordings.

Why is there distortion in the audio recorded with the COS-11D?

Audio distortion can occur if the input levels on your recording device are too high. Reduce the gain or input level to prevent clipping. Ensure that the microphone is not too close to the sound source, which can also cause distortion.

How do I clean and maintain the COS-11D microphone?

To clean the COS-11D, gently wipe it with a soft, dry cloth. Avoid using liquids or solvents. Regularly check the cable and connectors for wear and tear, and store the microphone in its protective case when not in use to maintain its condition.

Can the COS-11D be used with wireless transmitters?

Yes, the COS-11D can be used with wireless transmitters. Ensure that you have the correct adapter or cable for your transmitter model. Consult the manufacturer's compatibility guide to confirm it works with your specific transmitter.

What are the ideal settings for recording speech with the COS-11D?

For recording speech, set the input gain to a level where the peaks are just below clipping on your recording device. Position the microphone about 6-8 inches from the speaker’s mouth, and use a windscreen if necessary to reduce plosives and breath sounds. Adjust settings based on the specific environment and voice dynamics.