Creative Communities of the World Forums

The peer to peer support community for media production professionals.

Activity Forums Audio Audio Plays on computer, but goes near mute on Mobile Phone

  • Audio Plays on computer, but goes near mute on Mobile Phone

    Posted by Miguel Zamora on December 16, 2014 at 5:09 pm

    Hi All,

    This has to do more with editing audio. I shot some talking heads with an H4N, and when I playback the footage on my comp, the orientation of two subjects sounds different from the rest. Then, when I export the footage and play off a mobile phone, those same subjects’ lines go damn near mute. The audio is audible on a computer.

    I edited on FCP 7, and did have to use a gain filter for the audio.

    Any one come across the problem before? A push in the right direction would be greatly appreciated as this is meant to be streamed on mobile devices, and I would like to avoid this bullet in the future.

    PS: When I add my audio to the timeline, it adds on as Stereo.

    Thank you!

    – Miguel

    Richard Crowley replied 11 years, 7 months ago 2 Members · 3 Replies
  • 3 Replies
  • Richard Crowley

    December 16, 2014 at 5:31 pm

    The most common cause of your symptom is that one of the “stereo” channels is reverse-phase from the other. You didn’t explain how you miked or mixed the audio for recording? It is almost NEVER EVER a good idea to use “stereo” for dialog, and you have provided the prime example WHY. Try using JUST ONE of the tracks, either Left or Right, but NEVER BOTH.

  • Miguel Zamora

    December 16, 2014 at 6:28 pm

    Richard,

    Thank you so much, you pointed me in the right direction! I split the tracks, deleted A2, and duplicated A1; adjusting pan accordingly.

    Audio now plays on mobile phones.

    By the way, I used a sennheiser cardio mic off a boom pole, H4N set to stereo, Gain somewhere between 25 and 30.

    Thanks again!

    – Miguel

  • Richard Crowley

    December 16, 2014 at 7:18 pm

    You plugged a monaural balanced microphone into a stereo mic input and it recorded +signal on the left track, and -signal on the right track. Either track by itself would work, but when you combine them, they virtually cancel. You need to use a proper adapter/cable when connecting that microphone to your camera or recorder or whatever you used (undisclosed?)

We use anonymous cookies to give you the best experience we can.
Our Privacy policy | GDPR Policy