Neumann M 147 Tube Condenser Microphone

  • Item # 1010240
  • Model # 8434

The Neumann M 147 Tube is a vacuum tube condenser microphone with cardioid characteristic. At the heart of this microphone is the K 47 dual diaphragm capsule, inherited from this model's now legendary… Learn More

$2,995.00

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The M 147; successor of the legendary U 47.

Features

  • Universal tube microphone
  • Pressure gradient transducer with the large diaphragm capsule from the legendary U 47 and M 49
  • Transformerless circuitry
  • Low self noise level
  • Comes with swivel stand mount made of metal, universal power supply, and cable in an attractive aluminum case

Technical Specification

Neumann M 147 Tube Condenser Microphone

  • Acoustical operating principle: Pressure gradient transducer
  • Directional pattern: Cardioid
  • Frequency range: 20 Hz ... 20 kHz
  • Sensitivity at 1 kHz into 1 kohm: 20 mV/Pa
  • Rated impedance: 50 ohms
  • Rated load impedance: 1000 ohms
  • Equivalent SPL CCIR 468-3: 24 dB
  • Equivalent SPL DIN/IEC651: 12 dB-A
  • S/N ratio CCIR 468-3: 70 dB
  • S/N ratio DIN/IEC 651: 82 dB
  • Maximum SPL: 114 dB for THD < 0.5 %, 134 dB for THD < 5 %
  • Maximum output voltage: 8 dBu
  • Dynamic range of the microphone amplifier DIN/IEC 651: 102 dB for THD < 0.5 %, 122 dB for THD < 5 %
  • Supply voltage: Power supply N 149 A
  • Matching connector: Microphone, DIN 8F; Power Supply, XLR 3F
  • Weight: 1 lb (460 g)
  • Diameter: 2.24 in. (57 mm)
  • Length: 5.59 in. (142 mm)