The essence of radio lies in the purity and clarity of sound. At the heart of this sonic excellence is the microphone. Over the years, some microphones have risen to prominence, becoming favorites in radio stations across the U.S. Let’s dive into some of these iconic microphones that have shaped the radio industry.
1. Shure SM7B
One of the most recognized microphones in broadcasting, the Shure SM7B, boasts a flat, wide-range frequency response appropriate for both music and speech. Its air suspension shock isolation system ensures minimal noise, making it perfect for radio environments.
2. Electro-Voice RE20
Another titan in the world of broadcasting, the Electro-Voice RE20 is celebrated for its cardioid pattern, eliminating rear and side sounds. Its Variable-D technology prevents tonal shifts, ensuring consistent sound quality, which is especially important in a radio setting.
3. Neumann U87
Though often associated with studio recordings for music, the Neumann U87 has found its place in radio due to its pristine sound quality and versatility. With its three selectable polar patterns, it can adapt to various studio situations.
4. Heil PR40
With its tight cardioid pattern and broad frequency response, the Heil PR40 excels in capturing voices in a broadcast environment. Its ability to isolate vocals from background noises makes it a favorite among many radio professionals.
5. Rode NT1-A
A popular choice for many modern radio stations, the Rode NT1-A is celebrated for its clarity and warmth. It also boasts an incredibly low self-noise, making it ideal for radio stations that prioritize crystal-clear voice reproduction.
6. Audio-Technica AT2020
The AT2020 is a favorite for radio stations on a budget without compromising on sound quality. It offers a wide dynamic range and handles high SPLs with ease, making it versatile for different radio broadcasting needs.
In Conclusion:
Microphone selection in radio stations is crucial, balancing factors like sound clarity, background noise rejection, and tonal quality. Over the years, these microphones have risen to the challenge, earning their spots as the most popular choices in U.S. radio stations. They have become an integral part of the unique soundscape that millions tune into daily.