Sony ECM-44BMP Affordable Omni-Directional Lapel Microphone

Sony ECM-44BMP (ECM/44BMP, ECM_44BMP, ECM 44BMP, ECM44BMP, ecm-44bmp) Affordable Omni-Directional Lapel Microphone

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 (excluding UTXB03HR).

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.

Audio Section

• Capsule Type: Electret Condenser
• Frequency Response: 40 Hz to 15 kHz
• Directivity: Omni-directional
• Sensitivity *[1]: -40.0 dB (10 mV)
• Output Impedance *[2]: 2.5kΩ±30%, Unbalanced
• Dynamic Range: 90 dB or more
• Signal-to-Noise Ratio *[3]: 62 dB or more
• Inherent Noise *[4]: 32dB SPL or less
• Induction Noise From External Magnetic Field *[5]: 5 dB SPL or less
• Wind Noise *[6]: 40 dB SPL or less (with windscreen)
• Maximum Input Sound Pressure Level *[7]: 122 dB SPL

General Section

• ConnectorBMP : type. Supplied with o3.5 mm, 3-pole mini plug.
• Mic Cable: 3.9 feet, 1.2 m
• Power Requirements: DC 1.1 V to 10.0V
• Power Consumption: 0.4 mA or less
• Dimensions *[8]: φ8.5 x 14.5 mm (Mic head), φ11/32 x 19/32 inches (Mic head)
• Mass: Approx. 18 g, Approx. 0.6 oz

In the box

• Lavalier Microphone with 3.5mm Mini jack connector
• Tie Clip
• Windscreen
• Microphone Case