Neumann KM 143 Wide Cardioid Polar Pattern Microphone with AK 43 Capsule, 20Hz-20kHz Frequency Response, 50 Ohms Impedance

SKU: NMKM143 MFR: 007109
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Key Features

  • Capture pristine audio with this Neumann condenser microphone, perfect for studio recording.
  • Achieve exceptional sound quality with a wide cardioid polar pattern, ideal for vocals & instruments.
  • Enjoy low noise performance, ensuring clean recordings with a high signal-to-noise ratio of 78dB.
  • This durable Neumann microphone features a robust design, offering years of reliable use in any studio.
  • Connect easily via XLR to your audio interface; phantom power provides optimal microphone performance.
  • Get professional results with the KM 143; its wide-angle cardioid capsule delivers detailed sound.
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Neumann KM 143 Specifications

  • Transducer

    Pressure Gradient Condenser

  • Polar Pattern

    Wide-Angle Cardioid

  • Frequency Response

    20 Hz - 20 kHz

  • Dynamic Range (Typical)

    122 dB

  • Signal-to-Noise Ratio

    69 dB Related at 1 Pa at 1 kHz (CCIR dB)
    78 dB Related at 1 Pa at 1 kHz (A-Weighted dB)

  • Maximum Input Sound Level

    138 dB Less than 0.5% THD (without Preattenuation)
    148 dB Less than 0.5% THD (with Preattenuation)

  • Power Requirements

    Phantom +48v

  • Output Impedance

    50 Ohms

  • Output Connectors

    XLR-3 Type

  • Pad

    Yes, -10 dB Preattenuation

  • Dimensions (L x D)

    3.68 x 0.88" / 93.47 x 22.35mm

  • Weight

    2.82oz / 79.94g

  • UPC Code

    615104071094

About Neumann KM 143

Over the years, Neumann has established itself as a trusted name in the audio industry, and the Neumann KM 143 Wide Cardioid Polar Pattern Microphone is a testament to their commitment to quality and versatility. This professional-grade microphone set combines the KM 100 phantom power supply/output stage and the AK 43 wide-angled cardioid microphone element, offering an all-in-one solution for diverse audio recording needs.

The KM 143 microphone is designed with a modular approach, allowing for the interchangeability of microphone elements and accessories based on individual applications. This feature makes it a versatile choice for audio professionals, catering to a wide range of recording scenarios.

The KM 100 phantom power supply is engineered for quick connection to all compatible elements and accessories. It utilizes transformer-less circuitry, ensuring high output capability and low self-noise. The balanced XLR output is safeguarded against radio frequency interference, promising a clear and uninterrupted audio output.

The heart of this microphone, the AK 43 element, boasts a pressure gradient, single diaphragm transducer with a wide-angle cardioid polar pattern. This pattern offers a more generous pick-up area than conventional cardioid microphones, making it an excellent choice for ambiance recording, vocal recording, stereo miking, and close miking of instruments.

The microphone's attenuation at various degrees (4dB at 90 degrees, 8dB at 135 degrees, and 11dB at 180 degrees) further enhances its sound capturing capabilities. The entire microphone circuitry is ingeniously built into the capsule on a single hybrid module, measuring just 2cm in area. This compact design ensures a pristine output signal without any coloration.

The set also includes a swivel mount and windscreen. The mount clamps to any flat surface, providing flexibility in positioning, while the windscreen significantly reduces distortion caused by explosive "pops". With the Neumann KM 143 Wide Cardioid Polar Pattern Microphone, you can expect a reliable, high-quality, and versatile audio recording experience.

Neumann KM 143 Features

  • Professional wide cardioid microphone with modular design for studio and live performance
  • Neumann KM 143 set includes KM 100 phantom power supply and AK 43 wide-angled cardioid element
  • Transformer-less circuitry in KM 100 for high output and low noise
  • Wide-angle cardioid polar pattern for versatile recording applications
  • Balanced XLR output with RF interference protection for clear audio
  • Accessory swivel mount & windscreen included to reduce "pops" & enhance positioning flexibility

Warranty Information

This product has a limited warranty of 12 months for parts and 24 months for labor.

Key Features

  • Capture pristine audio with this Neumann condenser microphone, perfect for studio recording.
  • Achieve exceptional sound quality with a wide cardioid polar pattern, ideal for vocals & instruments.
  • Enjoy low noise performance, ensuring clean recordings with a high signal-to-noise ratio of 78dB.
  • This durable Neumann microphone features a robust design, offering years of reliable use in any studio.
  • Connect easily via XLR to your audio interface; phantom power provides optimal microphone performance.
  • Get professional results with the KM 143; its wide-angle cardioid capsule delivers detailed sound.

What's in the box:

  • Neumann KM 143 Wide Cardioid Polar Pattern Microphone
  • KM 100 Output Stage and Powering Module
  • AK 43 Wide-Angle Cardioid Miniature Capsule
  • (WNS 100) Windscreen
  • (SG 21/17) Swivel Mount
  • Wooden Jeweler's Case
  • Neumann 1 Year Warranty