Audio-Technica U891RCb User Manual

Audio-Technica U891RCb Microphone manual cover
Pages 1
Year 2019
Language(s)
English en

Audio-Technica U891RCb Microphone Specification

The Audio-Technica U891RCb is a high-performance boundary microphone designed to deliver exceptional audio clarity and reliability, making it ideal for conferencing and sound reinforcement applications. It features a low-profile design with a sleek, unobtrusive appearance, ensuring seamless integration into any environment. The microphone is equipped with a UniGuard RFI-shielding technology, providing outstanding rejection of radio frequency interference, ensuring clean audio capture in challenging environments.

The U891RCb offers a cardioid polar pattern, effectively capturing sound from the front while minimizing noise from the sides and rear, ensuring focused audio pickup. Its wide frequency response range of 30 Hz to 20 kHz ensures accurate reproduction of both low and high frequencies, offering a natural and balanced sound quality. The microphone includes a programmable switch, allowing users to customize its operation for added convenience and flexibility, making it adaptable to various user requirements.

Additionally, the U891RCb features an LED status indicator, providing visual confirmation of the microphone's operational status. It comes with an integral 80 Hz low-cut filter, enabling the reduction of unwanted low-frequency noise, such as mechanical vibrations or hum, enhancing the clarity of speech. The microphone is powered by either an external 11-52V DC phantom power source or a 9V battery, offering versatile power options for different setups.

Constructed with a rugged metal case, the U891RCb is designed for durability and long-term use. Its integral 3-pin XLRM-type output connector ensures secure and reliable connections. Overall, the Audio-Technica U891RCb is a versatile and robust microphone solution, combining advanced features and high-quality audio performance to meet the demands of professional audio applications.

Audio-Technica U891RCb Microphone F.A.Q.

How do I properly set up the Audio-Technica U891RCb Microphone for optimal sound capture?

To set up the Audio-Technica U891RCb Microphone, place it on a flat, hard surface to minimize sound absorption. Connect the XLR output to an appropriate audio interface or mixer, and ensure that phantom power is enabled. Adjust the gain on your audio device to avoid distortion.

What is the best way to troubleshoot sound issues with the U891RCb microphone?

First, check all cable connections and ensure phantom power is active. Test the microphone with a different cable and input to rule out connection problems. Verify that the mixer or interface settings are correct and that no mute buttons are engaged.

How can I maintain the Audio-Technica U891RCb Microphone to ensure long-term performance?

Keep the microphone clean by gently wiping it with a soft, dry cloth. Avoid exposure to moisture and store it in a cool, dry place when not in use. Regularly inspect cables and connectors for signs of wear.

What polar pattern does the U891RCb microphone use, and how does it affect recording?

The Audio-Technica U891RCb features a cardioid polar pattern, which captures sound primarily from the front while minimizing noise from the sides and rear. This makes it ideal for focused sound capture in conference settings.

Can the U891RCb be used with a wireless system?

The U891RCb is not directly compatible with wireless systems as it is a wired boundary microphone. However, it can be used with a wireless transmitter with an appropriate adapter if needed.

How do I reduce feedback when using the U891RCb microphone?

To reduce feedback, position the microphone away from speakers and use the cardioid polar pattern to your advantage by directing the rear of the mic towards potential feedback sources. Adjust the EQ settings to cut problematic frequencies.

What are some common applications for the U891RCb microphone?

The U891RCb is commonly used in boardrooms, conference rooms, and other environments where a low-profile microphone is needed for clear vocal capture. Its design makes it ideal for installation on tables and podiums.

Is it possible to mount the U891RCb on a wall or ceiling?

While primarily designed for tabletop use, the U891RCb can be mounted on a wall or ceiling with appropriate hardware. Ensure that the mounting surface is stable and that the microphone is positioned to effectively capture sound from the desired area.

How does the UniSteep® filter on the U891RCb microphone work?

The UniSteep® filter is a low-frequency roll-off feature that helps reduce the pickup of ambient noise, room rumble, and other low-frequency disturbances, improving clarity and focus on the intended sound source.

What is the frequency response range of the U891RCb microphone?

The Audio-Technica U891RCb microphone has a frequency response range of 30 Hz to 20 kHz, allowing it to capture a wide spectrum of sounds with high fidelity and detail.