In the last post, I started talking about some of the challenges in using an iPad to shoot video and audio. I mentioned some of the issues with audio in particular. Some of these points are relevant to any device you may be using to capture audio.
For example, during interviews should you record your voice (as the interviewer) along with the response of your subject? The answer is yes. It will make things much easier when you sit down to edit your movie project later, especially if you are not going to be able to edit soon after shooting. Although it may be clear from the interviewee’s answer what you asked, it’s not always apparent, especially if your subject tends to ramble and does not answer your questions directly. Another consideration is that although I plan my questions ahead of time, I always think of something extra to ask during the interview (these unplanned questions often yield some of my best footage). You can remove your voice during the editing process so easily that there is no reason not to record it. Also, depending on your desired interview format, you may wish to record both interviewer and interviewee and retain both in your finished product.
So overall, the iPad did pretty well in recording audio, even in situations with a lot of background noise. I did find, however, that I needed to get pretty close to my subject in order to have their voice record well enough to be distinguishable from the background. That tended to interfere with framing the shot I wanted. Because what my subjects were saying was more important (in this situation), I compromised on the visual aspect.
I did not try using a lavalier (lapel mic) with the iPad during this field test. However, a lavalier would definitely enhance the audio of any movie project and avoid the problem mentioned above. In the future, I will look into appropriate adapters for connecting a lavalier microphone to an iPad and give it a test run.