Sony ECM-678/9X Shotgun Microphone Distribution Amplifiers An internal focus design further

An internal focus design further enhances usability by improving AF speed and ensuring that the overall length of the lens does not change during use

while supporting camera packages weighing up to 45 pounds (5" COG)

one 3-pin XLR output that is switchable between 28 and 48V

among other features

Sony ECM-678/9X Shotgun Microphone Distribution Amplifiers An internal focus design furtherThe Sony ECM 678 shotgun microphone delivers professional audio signal reproduction while remaining camera mountable and cost effective. Designed for use in broadcast, professional video, film, and field audio applications, the ECM 678 is at home mounted on a boom pole or Sony HDV Series, DVCAM Series, and XDCAM Series cameras. The super cardioid polar pattern aids in the microphone's directional response, allowing clear pick up of the target signal