• "IMX644 library files" are processor settings for Yamaha loudspeakers in the form of library data for the IMX644 installation mixer's Speaker Preset feature.
• To load the preset data to your IMX644, please download the zip file from this page, extract the "spkr" folder and replace the following folder with the new one.
  C:\Program Files\YAMAHA\IMX644\spkr
• Library file names include the following components.

• _pa: Settings for Passive mode
• _moni: Settings for use as floor monitor.
• _sub: Settings for full range speaker when used with subwoofer.
• "model"_"model": Settings for combination of specific speakers.
• _full: Full space. Use this preset data when any reflection planes are not near the speaker.
• _half: Half space. Use this preset data when there is a single plane of reflection near the speaker (e.g. the speaker is in the center of a large wall).
• _quar: Use this preset data when there are two reflection planes near the speaker (e.g. ceiling and wall).
• _8th: Use this preset data when there are three reflection planes near the speaker(e.g. corner of a room).

V1.1

• Data for SW115V Concert Club Series subwoofer has been revised.
• Data for NS-AW392, NS-AW592 Yamaha outdoor speakers have been added.

• Please refer to system requirements of IMX644 Manager