Detail 01
Supercardioid polar pattern
The microphone is specified with a supercardioid pickup pattern and -40 dB rear noise rejection.

Independent shopping perspective
Heil Sound’s PR-37 is a dynamic vocal mic made for live reinforcement and recording. Its response combines smooth low mids with added upper-mid presence, helping vocals remain distinct in a mix. Rear rejection is rated at -40 dB, a useful focus for loud stages. The 1.5-inch element sits in a mounting system intended to reduce handling noise, and the metal body is built to protect the microphone through regular live use.

Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
The microphone is specified with a supercardioid pickup pattern and -40 dB rear noise rejection.
Detail 02
Its published frequency range covers 40 Hz through 18 kHz.
Detail 03
The large-diameter dynamic element uses a mounting system designed to reduce handling noise.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It is designed for vocalists in both live sound reinforcement and recording.
The PR-37 is rated for -40 dB of rear noise rejection and is designed for live applications with high stage volume.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.