Countryman M4HP5RF18E
ISOMAX 4RF 18" Hypercardioid Podium Microphone with Flexible Ends in Black


The Countryman M4HP5RF18E is an ISOMAX 4RF 18" hypercardioid podium microphone in black that features flexible ends and a rigid center.

The ISOMAX podium microphone offers true frequency-indepdendent pattern control. This precise response captures pristine audio with exceptional gain before feedback and excellent rejection of off-axis sound.

Countryman M4HP5RF18E Features:

  • Active Vibration Isolation: A second sensor in the mic head picks up vibrations and handling noise and the circuit directly cancels these from the mic signal for unparalleled vibration isolation
  • Hypercardioid Polar Pattern: The precise polar pattern turning provides unmatched feedback rejection and isolation from ambient noise
  • RF Immunity: The ISOMAX 4RF is virtually immune to RF interference from cell phones and other wireless devices

Countryman M4HP5RF18E Specifications:

  • Output Impedance: 270 Ohms balanced, transformerless. Will drive any load impedance without distortion at fullrated SPL
  • Overload Sound  Level: 124dB SPL at 1% THD
  • Power Requirements: 6 V to 50 V at 2 mA
  • Sensitivity: 5.0 mV/Pascal
  • Equivalent Acoustic Noise: 39dBA SPL
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