Sony ECM-44BPT Electret Condenser Lavalier Microphone, 40 Hz to 15 kHz Frequency Response, Black


List Price: $159.00

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About Sony ECM-44BPT

The Sony ECM-44BPT makes the exceptional quality of Sony's electret condenser microphones available for budget conscious productions and a variety of sound reinforcement requirements, such as lectures and demonstrations.

Measuring only 8.5 x 14.5mm, the ECM-44BPT reduces the visual distraction to the audience. The ECM-44BPT can be depended upon for clean, bright, yet natural reproduction. This version does not feature an XLR connection. The unterminated cable allows users to custom wire connectors to individual need.

Sony ECM-44BPT Features

  • The unterminated end allows users to custom install connections as needed
  • Excellent performance ratio
  • Complete with in-line battery unit for 2-way powering

Sony ECM-44BPT Specifications

Capsule Type
Electret Condenser
Frequency Response
40 Hz to 15 kHz
-40.0 dB (10 mV)
Dynamic Range
90 dB or more
S/N Ratio
62 dB or more
Inherent Noise (0dB=20µPa)
32dB SPL or less
Induction Noise
5 dB SPL or less
Wind Noise
40 dB SPL or less (with windscreen, at 2 m/s)
Max SPL (dB SPL)(0dB=20µP)
122 dB SPL
BPT type. No connector (Pigtail)
Cable Length
9.8 feet / 2.98 m
Power Requirements
DC 1.1 to 10.0V
0.343"(dia) x 0.59" / 0.87 x 1.49 cm (Microphone head)
0.6 oz / 17 g
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