What is the primary use for a unidirectional microphone?

A unidirectional microphone is designed to pick up sound primarily from one direction, making it highly effective for isolating the sound source that is directly in front of it. This characteristic is particularly useful when recording voices or instruments that are in close proximity, as it captures the desired sound while minimizing background noise and other sounds from the surrounding environment.

In situations involving music or voice recording, using a unidirectional microphone allows for clearer audio quality because it focuses on the specific sound source rather than picking up ambient noise or sounds from other directions. This focused approach makes unidirectional microphones ideal in studio settings or live performances where clarity and direct sound capture are essential for high-quality output.