5 EnFEATURES................................................................. 5What you can do using this unit .................................... 5Advanced Yamaha Active Servo Technology II ............ 7Twisted Flare Port .......................................................... 7PARTS AND THEIR FUNCTIONS ............................. 8Rear panel..................................................................... 8Top panel ...................................................................... 9GETTING READY..................................................... 10Placement ................................................................... 10CONNECTIONS........................................................ 11Connecting to a network.............................................. 12Making analog connections......................................... 15Adjusting the volume balance ..................................... 15OPTION SETTINGS .................................................. 16Updating the firmware ................................................. 16Initializing all settings (factory reset)............................. 17APPENDIX ................................................................ 17STATUS indicator operation table ............................... 17TROUBLESHOOTING .............................................. 18TRADEMARKS ......................................................... 20SPECIFICATIONS..................................................... 21This unit is a network subwoofer that can be wirelessly connected to MusicCast Surround/Stereo compatibledevices.When reading this manual, please note the following.● Specifications and appearance are subject to change without notice in order to improve the product.● Symbols used in this document- “ WARNING” indicates information that you must observe to avoid risk of death or serious injury.- “ CAUTION” indicates information that you must observe to avoid risk of injury.- “ ” indicates information that you must observe to prevent the product from malfunctioning or being damaged,or data from being lost.- “ ” indicates supplementary information that you will find useful.If you install the dedicated “MusicCast CONTROLLER” app on your smartphone or tablet, you’ll be able to add this unitto a MusicCast network, allowing easy playback of low-frequency sound of MusicCast Surround/Stereo compatibledevices.● Wireless connection allows flexible installationYou’ll be free to place the unit where you like, without the annoyance of making cable connections with externalequipment.● Enjoy optimal ultra-low-frequency sound at all timesThe low-frequency range (crossover frequency) and volume balance are automatically adjusted as appropriate for theMusicCast Surround/Stereo compatible device that you’re using, ensuring that the sound transitions naturally.● Linked operation for power and volumeThe power and volume are linked between this unit and the MusicCast Surround/Stereo compatible units that are pairedwith it.● Twisted Flare Port smoothly reproduces ultra-low-frequency soundA flared port that twists as it spreads disperses the air turbulence that occurs near the opening of the port, ensuringsmooth airflow. This suppresses noise that is not included in the original input signal, allowing clear low-frequencysound to be reproduced.CONTENTSINTRODUCTIONAbout this manualFEATURESWhat you can do using this unitNOTICENOTEFEATURES