Heil PR40

The dynamic mic that built the podcasting industry's standard

Best for: Serious podcasters who want the mic that defines the classic American broadcast podcast sound

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The PR40 is a cardioid dynamic microphone with a large aluminum diaphragm, a frequency response of 28 Hz to 18 kHz (the widest of any Heil dynamic), and an output impedance of 600 ohms. It delivers 40 dB of rear rejection and is built entirely in the USA. The PR40 has been a reference mic in podcasting circles since the medium's early days. No phantom power required.

Key features

  • Cardioid dynamic XLR, no phantom power required
  • Frequency response 28 Hz to 18 kHz - widest range in Heil's PR series
  • 40 dB rear rejection for superior noise isolation
  • Large aluminum diaphragm with neodymium magnet structure
  • Output impedance 600 ohms, output level -53.9 dB at 1 kHz
  • Made in the USA

Our take

The PR40 is where many serious podcasters land after trying cheaper alternatives. Its frequency extension to 28 Hz provides a natural low-end warmth that other dynamics cannot match, and the 18 kHz ceiling gives it a clarity that rivals some condensers. It is heavy, demanding of preamp gain, and not cheap - but it earns its place. The 40 dB rear rejection is exceptional. Pair it with a quality preamp (Focusrite Scarlett 2i2 at minimum, Cloudlifter if your preamp is weak) and it will reward you.

Pros

  • 28 Hz low-end extension gives voice recordings genuine warmth and body
  • 40 dB rear rejection - exceptional in shared or noisy spaces
  • American manufacturing with robust build quality
  • Reference-level podcast sound with decades of validation

Cons

  • Significant preamp gain required - a Cloudlifter may be necessary
  • Premium price for a dynamic microphone
  • Heavy - requires a quality boom arm rated for its weight

Heil PR40 alternatives

See all Heil PR40 alternatives

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