75VQT4C76Recording setting of the built-in microphone can be adjusted.≥ If you wish to record higher quality sound and maintain realism even when zooming in, forinstance, when recording a music recital, we recommend setting [MIC SETUP] to[SURROUND].≥ [MIC SETUP] will become [STEREO MIC] when the [REC MODE] is set to [iFrame].Directivity of the microphone is interlocked with the zoom operation. Sounds near the front ofthe unit are recorded more clearly if you zoom in (close-up) and surrounding sounds arerecorded more realistically if you zoom out (wide angle).[MIC SETUP]: [RECORD SETUP] # [MIC SETUP] # desired setting[SURROUND]: Sound is recorded with 5.1 ch surround microphone.[ZOOM MIC]: Sound is recorded with 5.1 ch surround microphone changingthe directionality in conjunction with the zoom operation.Sounds near the front of the unit are recorded more clearly ifyou zoom in (close-up) and surrounding sounds are recordedmore realistically if you zoom out (wide angle).[FOCUS MIC]: The forward sound is recorded more clearly by enhancing thedirectionality toward the center for the 5.1 ch surroundmicrophone.[STEREO MIC]: Sound from two directions is recorded in 2 ch by forward-facingstereo microphones.[ZOOM MIC]: [RECORD SETUP] # [ZOOM MIC] # [ON]HC-X900MMENUHC-X800MENU