Nikon D810 Product Manual - Page 87

• Frequency response: If S Wide range is selected, the built-in and optional stereo microphones (0 441) will respond to a wide range of frequencies, from music to the bustling hum of a city street. Choose T Vocal range to bring out human voices. • Wind noise reduction: Select On to enable the low-cut filter for the built-in microphone (optional stereo microphones are unaffected), reducing noise produced by wind blowing over the microphone (note that other sounds may also be affected). Wind-noise reduction for optional stereo microphones can be enabled or disabled using microphone controls. • Destination: Choose the slot to which movies are recorded. The menu shows the time available on each card; recording ends automatically when no time remains. Note that regardless of the option selected, photographs are recorded to the card in the primary slot (0 86). A Using an External Microphone The optional stereo microphone can be used to record sound in stereo or to avoid recording focus noise and other sounds made by the lens (0 441). 63