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NTi Audio M4261 Omnidirectional Measurement Microphone

 

  • Dale #:

    NTI-600040070

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Description

M4261 is a calibrated, omni-directional class 2 measurement microphone running from 48V Phantom power. It shows excellent linearity over a wide dynamic range from 27 dB SPL up to 144 dB SPL. It is a cost-effective class 2 measurement microphone for general sound level testing, commissioning and ... Read More

Our Price: $654.00

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Description

M4261 is a calibrated, omni-directional class 2 measurement microphone running from 48V Phantom power. It shows excellent linearity over a wide dynamic range from 27 dB SPL up to 144 dB SPL.

It is a cost-effective class 2 measurement microphone for general sound level testing, commissioning and service of audio-acoustic installations.

Features:

  • Omni-directional, free-field microphone
  • Phantom power 48 VDC
  • Electronic data sheet installed
  • Frequency range 5 Hz - 20 kHz
  • Individual frequency response available as Excel-data
  • Optional calibration certificate

Applications:

  • Live Sound
  • Installations
  • Broadcast
  • Occupational Health

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Product Specs

Consisting Of M4261 microphone with permanently installed capsule
Microphone Type Omnidirectional, pre-polarized condenser, free field microphone
Classification according IEC 61672 and ANSI S1.4 Class 2
Capsule / Transducer 1/4” permanently installed
PreAmplifier Type None
Flatness tolerance bands typical +1/-4.5 dB @ 5 Hz - 20 Hz
±1.5 dB @ >20 Hz - 4 kHz
±3 dB @ >4 kHz - 10 kHz
±4.5 dB @ >10 kHz - 16 kHz
±5 dB @ >16 kHz - 20 kHz
Actual Frequency Response freely available as Excel-data, register microphone at My NTi Audio and contact info@nti-audio.com
Frequency Range 5 Hz - 20 kHz
Residual Noise Floor typical 27 dB(A)
Maximum SPL @ THD 3%, 1 kHz 142 dBSPL
Sensitivity typical @ 1 kHz -36 dBV/Pa ±3 dB (16 mV/Pa)
Temperature Coefficient < ±0.02 dB / °C
Temperature Range 0°C to +40°C (32°F to 104°F)
Pressure Coefficient -0.04 dB / kPa
Influence of Humidity (non-condensing) < ±0.4 dB
Humidity 5% to 90% RH, non-condensing
Long Term Stability n/a
Current Consumption 1.7 mA typical
Electronic Data Sheet NTi Audio ASD in accordance with IEEE P1451.4 V1.0, Class 2, Template 27
Output Impedance 100 Ohm balanced
Connector Balanced 3-pole XLR
Diameter Dimensions 20.5 mm (0.8”)
Length Dimensions 150 mm (5.9”)
Weight 83 g, 2.93 oz
Environmental Protection IP51
NTi Audio # 600 040 070

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