Sony Professional ECM-77BMP, Discrete omni-directional lavalier Electret condenser microphone

Sony Professional ECM-77BMP, Discrete omni-directional lavalier Electret condenser microphone

The Sony Professional ECM-77BMP is used broadly in both studio production and on location. Its popularity is based on a combination of excellent sound quality, robust construction, and an attractive cosmetic design. This microphone is the ECM-77BMP which is supplied with a 3.5 mm locking jack for use with UWP-D series wireless transmitters.

Hands-Free

As a lavalier microphone, the ECM-77BMP is an alternative to the traditional handheld microphone, and being 'hands-free' it allows the presenter to concentrate on her/his performance.

Professional Image

The ECM-77BMP is probably the most seen microphone on TV and its compact design creates a professional image.

Easy and Familiar Operation

The ECM-77 is an essential tool for achieving good quality voice recording. The microphone's capsule is designed for voice pick-up with an extended frequency response and impressive sensitivity. The popularity of the microphone in TV production means that most sound people will be familiar with using the ECM-77BMP.

Sony Professional ECM-77BMP Main Features

• For TV, Stage, Journalism & Broadcast
• Omnidirectional for Consistent Levels
• Compatible 3.5mm Transmitter List Below
• Easily Concealable
• Attached 3.9' Cable
• Requires 3 to 10 VDC
• Includes Windscreen & Tie Clip

Audio Section

• Capsule Type: Electret Condenser
• Frequency Response: 40 Hz to 20 kHz
• Directivity: Omni-directional
• Sensitivity *[1]: -39.0 dB (11.2 mV)
• Output Impedance *[2]: 2.5kΩ±30%, Unbalanced
• Dynamic Range: 90 dB or more
• Signal-to-Noise Ratio *[3]: 64 dB or more
• Inherent Noise *[4]: 30 dB 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]: 120 dB SPL

General Section

• Connector: BMP 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]: φ5.6 X 12.5 mm (Mic head), φ1/4 X 1/2 inches (Mic head)
• Mass: Approx. 22.7 g, Approx. 0.8 oz
• Supplied Accessories: Single/horizontal type tie clip (1), Metal-mesh type windscreen (1)
• Optional Accessories: Windscreen pack, Vertical clip pack, Safety pin type clip pack, Horizontal double-clip pack, Horizontal single-clip pack, ECM-77 accessory kit, Coloured windscreen kit, Black windscreen for ECM-77

Notes

• *[1] 0 dB = 1 V/Pa, at 1 kHz
• *[2] Output impedance at 1 kHz
• *[3] A-weighted, 1 kHz, 1 Pa.
• *[4] 0dB SPL = 20 μPa
• *[5] dB SPL/1E-7 T, 0 dB SPL = 20 μPa
• *[6] Wind noise at 2m/s (0 dB SPL = 20 μPa)*[7] 0 dB SPL = 20 μPa
• *[8] The values for dimensions are approximate