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Electret Condenser Microphone Open Box
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Sony Electret Condenser Microphone Open Box

Condition: Open Box Closeout
ECM-670 short shotgun microphone is designed for use with a wide range of Sony professional camcorders. This high-performance electret condenser microphone with super-cardioid characteristic features compact and lightweight design.

Electret Condenser Microphone

***OPEN BOX***

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The Equipment is sold in "AS IS" condition and returns will not be accepted so please contact us with any questions BEFORE placing an order at
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Now Sony introduces the ECM-670, a new affordable electret condenser microphone. The ECM-670, a short shotgun type microphone is primed for use on portable video cameras such as Sony's DXC series with external power supply and suitable for ENG applications. Furthermore, with its superb audio performance, 'reliability, compact and lightweight design, the ECM-670 offers versatility in applications such as interviews, sound reinforcement and speech.

Expanding creative possibilities in sound gathering, the ECM-670 is the natural choice for accurate sound pick-up.


  • Compact and lightweight design.
  • External power supply (DC12 -48V) via an XLR connector.
  • A high-performance electret condenser microphone with super-cardioid characteristic.
  • Low-cut switch provides a low frequency roll-off for optimum voice pick-up reducing pop noises and wind noises.
  • Suitable for various types of applications:
     *ENG applications mounting on Sony's VTRs and cameras such as DXC-53l/53lP,DXC-Ml and PVV-1/1A with external power supply.
     *Applications at audio/video production houses for recording ambient sound by mounting on a camera at outdoor locations.
     *Institutional use at assembly halls, enterprises and so on by mounting on cameras.
     *Sound reinforcement use at stages and concert halls for picking up ambient sounds.


Capsule type: Back electret condenser microphone

Frequency range 70 - 16.000Hz

Directivity: Uni-directional (Super-Cardioid)

Sensitivity: -44dB +/- 3dB
                 (6:3mV. OdB =1V/1Paat 1kHz)

Output impedance: 200 ohms +/- 20%, balanced

Signal-to-noise ratio: More than 70dB (at 1kHz, 1 Pa)

Inherent noise: Less than 24dB SPL (OdB = 2 X10^-5 Pa)

Induction noise from external magnetic field: Less than OdB SPL/1 x 10^-7T(1mG)
           (OdB= 2 x 10^-5 Pa)

Wind noise: Less than 6OdB SPL (without wind screen)
                   Less than 50dB SPL (with wind screen)
                   (OdB = 2 X 10^-5 Pa)

Maximum input sound pressure level: 125dB SPL (35.6 Pa) at 1kHz.
                                                         1% distortion(OdB = 2 x 10^-9Pa)

Dynamic range: More than 101dB

Power supply:   External power supply
                         DC 12-48V

Current consumption: Less than2.4mA

Output connector: XLR-3c12C type

Dimensions: Approx. 21 X 226mm (27/32 X 9 inches)

Weight: Approx.165g (5.8 oz) without cable

Supplied accessories:   Wind screen ( X 1 )
   Microphone holder ( X1)
   Microphone spacer ( x 1)
   MicrQphone stand screw adaptor
   SAD.34 (PF 112--W 318) ( X 1 )
   SAD.35 {PF112~NS518) ( X 1 )
   Operating instructions ( X 1 )

Optional accessories:   EC~.3C2 Microphone cable
   EC-O,5C2 Microphone cable
   CRS.3P Cradle suspension
   CAC.t Camera microphone holder
   CAC-11A Camera microphone holder
   CACc12 Camera microphone holder

*1Pa=1 x 105 bar

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