Choose iMovie and Final Cut Express > Apple Intermediate Codec(AIC) (*.mov) as output format, so that you can transcode Sony NX5U MTS to AIC .mov for editing in iMovie, FCE smoothly.STEP 3: Adjust the video and audio parameters including the Bitrate of Video&Audio, Video Size, Sample Rate, Frame Rate, Audio Channels, etc., by clicking the Settings button for getting the best quality before startin