Audio-Technica BP4027 User Manual

Audio-Technica BP4027 Microphone manual cover

Pages 2

Year 2019

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Audio-Technica BP4027 Microphone Specification

The Audio-Technica BP4027 is a professional stereo shotgun condenser microphone designed for high-quality audio capture in broadcasting and field recording applications. It features an advanced design with independent cardioid and figure-of-eight elements configured in an MS (Mid-Side) arrangement, providing exceptional stereo imaging and flexibility in post-production. The BP4027 is equipped with a switchable low-frequency roll-off filter to reduce unwanted ambient noise, ensuring clarity and precision in challenging environments.

The microphone boasts a frequency response range of 40 Hz to 20 kHz, ensuring accurate and natural sound reproduction. With a high maximum SPL handling of 136 dB, the BP4027 is capable of capturing loud sound sources without distortion. The microphone’s low self-noise of 14 dB SPL ensures that it delivers a clean audio signal, crucial for professional applications.

Its rugged design includes an interference tube that enhances the directivity of the microphone, making it ideal for capturing distant sound sources while minimizing off-axis noise. The BP4027's compact and lightweight build facilitates ease of use in both handheld and mounted configurations, making it versatile for various recording setups.

Powering the BP4027 requires 11-52V phantom power, making it compatible with a wide range of professional audio equipment. The microphone’s XLR output ensures a secure and reliable connection. With its robust construction and superior audio performance, the Audio-Technica BP4027 is an excellent choice for professionals seeking a high-quality stereo recording solution in dynamic and challenging environments.

Audio-Technica BP4027 Microphone F.A.Q.

How do I set up the Audio-Technica BP4027 for field recording?

To set up the BP4027 for field recording, attach it to a boom pole or tripod using a shock mount. Connect the XLR output to a compatible audio recorder or mixer, ensuring phantom power is enabled, as the BP4027 requires it.

What is the best way to reduce wind noise when using the BP4027 outdoors?

Use a windscreen or a blimp to cover the microphone. This will help in minimizing wind noise while recording outdoors with the BP4027.

How can I troubleshoot if there's no sound being picked up by the BP4027?

Check the XLR cable connections and ensure phantom power is enabled on your audio interface or recorder. Also, verify that the input gain is set correctly and that the microphone is not muted.

What maintenance does the BP4027 require for optimal performance?

Regularly clean the microphone with a soft, dry cloth. Store it in a dry, dust-free environment, and use a protective case to prevent damage when not in use.

How do I switch between stereo and mono modes on the BP4027?

Use the switch on the microphone body to toggle between stereo and mono modes. Refer to the label on the microphone for guidance on the switch positions.

What features make the BP4027 suitable for broadcasting applications?

The BP4027 features a selectable stereo and mono mode, excellent side rejection, and a high SPL handling capability, making it ideal for professional broadcasting.

Can the BP4027 be used for indoor studio recording?

Yes, the BP4027 is versatile and can be used for indoor studio recording, especially for capturing wide stereo soundscapes or ensemble performances.

How should I position the BP4027 for optimal stereo field recording?

Position the BP4027 at a height and angle that captures the desired stereo image. Typically, a 90-degree angle from the sound source works well for a natural stereo spread.

What are common issues with the BP4027 and how can they be resolved?

Common issues include handling noise and interference. Use a shock mount to reduce handling noise and ensure that all cables and equipment are properly shielded to avoid interference.

How does the BP4027 handle high sound pressure levels (SPL)?

The BP4027 is designed to handle high SPLs with ease, making it suitable for loud environments without distortion. Always ensure levels are adequately monitored to prevent overloading audio inputs.