Neumann

Neumann 8434 M147 Cardioid Tube Condenser Microphone

Condenser

Capture Pristine Audio with Legendary ClarityIntroducing the Neumann M147 Tube Condenser Microphone, a cardioid microphone that blends classic design with cutting-edge technology. Featuring the renowned K 47 dual diaphragm capsule and a transformerless output circuit, this microphone delivers exc...

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Overview

Capture Pristine Audio with Legendary Clarity

Introducing the Neumann M147 Tube Condenser Microphone, a cardioid microphone that blends classic design with cutting-edge technology. Featuring the renowned K 47 dual diaphragm capsule and a transformerless output circuit, this microphone delivers exceptional sound quality with ultra-low self-noise, ideal for vocals and instruments.

  • 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/IEC 651: 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
  • Dyn. Range of the Mic. Amplifier: 102 dB for THD <0.5 % DIN/IEC 651: 122 dB for THD <5 %
  • Supply Voltage: Power supply N 149 A
  • Matching Connector: Microphone: DIN 8F Power Supply: XLR 3F
  • Weight: 460 g
  • Diameter: 57 mm
  • Length: 142 mm

Key Features

Large-diaphragm Cardioid Tube Condenser Microphone

Specifications

Brand
Neumann
Model
M147
Microphone Type
Tube Condenser
Diaphragm Size
Large-diaphragm
Polar Pattern
Cardioid

Pros & Cons

👍 Pros

  • Features a large-diaphragm design, typically associated with capturing rich and detailed audio.
  • Utilizes tube condenser technology, known for imparting a warm and classic sonic character to recordings.
  • Offers a cardioid polar pattern, which is effective for isolating a single sound source and reducing background noise.
  • The M147 is a Neumann microphone, a brand highly respected in professional audio for its quality and performance.
  • Suitable for a variety of studio applications where high-fidelity vocal or instrument capture is desired.

👎 Cons

  • As a tube condenser microphone, it typically requires external phantom power and a dedicated power supply unit, increasing setup complexity.
  • The large-diaphragm and tube design often make it more delicate and less suitable for rugged, on-the-go recording environments.
  • Its cardioid-only polar pattern limits versatility compared to microphones offering multiple patterns.
  • The high-end nature of a Neumann microphone often translates to a premium price point, which may not fit all budgets.
  • Requires proper acoustic treatment in the recording environment to truly shine, due to its sensitive nature.

Frequently Asked Questions

The Neumann M147 is a large-diaphragm tube condenser microphone, known for its warm sound characteristics.
The Neumann M147 features a cardioid polar pattern, making it ideal for focusing on a single sound source and minimizing off-axis noise.
Yes, as a Neumann product, the M147 tube condenser microphone is designed for high-quality audio capture in professional studio environments.
Typically, tube condenser microphones like the M147 require a dedicated power supply unit, which often includes the necessary powering for the tube circuitry.
Tube condenser microphones are generally known for delivering a rich, warm, and often "vintage" sound, adding character to recordings.