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ECM-678  Shotgun Electret condenser microphone View larger

ECM-678 Shotgun Electret condenser microphone

ecm678

For superior sound quality, chose the ECM-678. Equipped with a newly developed microphone capsule, it delivers superior sensitivity of -28 dB (0dB=1V/Pa) and extremely low inherent noise of less than 16 dB SPL.

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For superior sound quality, chose the ECM-678. Equipped with a newly developed microphone capsule, it delivers superior sensitivity of -28 dB (0dB=1V/Pa) and extremely low inherent noise of less than 16 dB SPL.
This microphone balances the need for a compact size with its ability to deliver excellent performance. The result is a highly directional microphone that is only 250 mm in length.

Technical Specifications

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Audio Section

Capsule Type Mono Electret Condenser
Frequency Response 40 Hz to 20 kHz
Directivity Uni-directional (super-cardioid)
Sensitivity *[1] -28 dB +/-3dB
Output Impedance *[2] 200?±20%, Balanced
Dynamic Range 111 dB or more
Signal-to-Noise Ratio *[3] 78 dB or more
Inherent Noise *[4] 16 dB SPL or less
Induction Noise From External Magnetic Field *[5] 0 dB SPL or less
Wind Noise *[6] 60 dB SPL or less (without screen)
Maximum Input Sound Pressure Level *[7] 127 dB SPL

General Section

Connector XLR-3-12C (male)
Mic Cable XLR-3 to XLR-3
480 mm
18.9 inches
Power Requirements External, DC 48 V +/-4 V
Dimensions *[8] ?20 x 250 mm
?13/16 x 9 7/8 inches
Mass Approx. 7 oz
Approx. 200 g
Supplied Accessories Windscreen (1)
Stand adaptor (2)
Short LR cable (for camcorder use) (1)
Operating instructions (1)
Mic spacer (2)
Mic holder (1)
Carrying case (1)

Notes

Note *[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? Pa.
*[5] dB SPL/1E-7 T, 0 dB SPL = 20? Pa.
*[6] Wind noise at 2m/s (0 dB SPL = 20?Pa.)
*[7] 0 dB SPL = 20? Pa.
*[8] The values for dimensions are approximate.

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ECM-678  Shotgun Electret condenser microphone

ECM-678 Shotgun Electret condenser microphone

For superior sound quality, chose the ECM-678. Equipped with a newly developed microphone capsule, it delivers superior sensitivity of -28 dB (0dB=1V/Pa) and extremely low inherent noise of less than 16 dB SPL.

Write a review

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