Heil Sound PR 37

The Heil Sound PR 37 is a dynamic microphone designed for professional vocal and speech recordings in live sound environments. With its supercardioid polar pattern, this microphone effectively rejects unwanted background noise and feedback, making it particularly suitable for stage performances and demanding live sound applications. The microphone features a 38 mm diaphragm and an integrated shock mount system that isolates the transducer from mechanical vibrations, ensuring clean audio recordings without handling noise. Advanced phase alignment technology provides approximately -40 dB rejection off-axis, significantly reducing ambient noise and stage monitor feedback. With a frequency range of 40 Hz to 18 kHz, the PR 37 delivers transparent, detailed audio reproduction that maintains vocal clarity even in complex mixes. The microphone has a balanced 3-pin XLR connector with 370 Ohm impedance and -48.9 dB sensitivity at 1 kHz. It can handle sound pressure levels up to 140 dB, weighs 347 grams, and is constructed from durable materials for professional touring applications. The set includes an SM-5 microphone clip, a windscreen, and a protective carrying case for immediate readiness in live situations. The neutral frequency response and reliable build make this microphone a dependable choice for singers, speakers, and broadcast professionals who require consistent performance in challenging acoustic environments.