ECM-44BMP

Sony has produced over five million professional ECM (Electret Condenser Microphones) microphones and the ECM-44 is the affordable, general voice model. It provides good sound quality and is widely used in business presentation systems and TV production. The ECM-44 is available in four versions, featuring different connector types. This model, ECM-44BMP, has a 3.5mm locking jack for use with WRT-805 wireless transmitter.

Convenient to use

The ECM-44 is an affordable alternative to the traditional hand held microphone and being ‘hands free’ it allows the presenter to concentrate on her/his performance

Professional image

Either ‘in front of camera’ or at a business presentation the ECM-44 creates a professional and tidy image.

Easy to use

It can often be difficult to achieve good quality voice pick-up but the ECM-44 can help get good results. The microphone’s capsule is designed for general voice pick-up with a mid-frequency emphasis characteristic and a suitable frequency response.

Capsule Type

Electret Condenser

Frequency Response

40 Hz to 15 kHz

Directivity

Omni-directional

Sensitivity

-40.0 dB (10 mV)

Output Impedance

2.5kΩ±30%, Unbalanced

Dynamic Range

90 dB or more

Signal-to-Noise Ratio

62 dB or more

Inherent Noise

32dB SPL or less

Induction Noise From External Magnetic Field

5 dB SPL or less

Wind Noise

40 dB SPL or less (with windscreen)

Maximum Input Sound Pressure Level

122 dB SPL