Shure SM 81

Shure SM-81 condenser microphone

• Cardioid polar pattern
• Condenser microphone
• Linear frequency response for precise sound reproduction
• Low self-noise and high overload protection
• Distortion-free recordings even at high sound pressure levels
• Low high-frequency interference sensitivity
• 3-stage switchable high-pass filter: linear, 6 or 18 dB/octave attenuation
• Switchable 10 dB attenuation
• Phantom power according to DIN 45 596 with voltages from 12 to 48 V
• Robust steel construction
• Can also be used under extreme temperatures and humidity conditions
• Transmission range: 20 Hz to 20 kHz
• Output impedance: 85 Ohm
• Open-circuit sensitivity: -45 dBV/Pa (5.62 mV)
• Total harmonic distortion (131 dB SPL at 250 Hz, 800 Ohm load): < 0.5%
• Maximum sound pressure (at 1 kHz, 800 Ohm load): 136 dB SPL
• incl. windscreen

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