To reset SoundTouch Stereo JC Wi-Fi systems:
Unplug the power cord from the Acoustimass bass module for 30 seconds, then reconnect it
On the back of the SoundTouch wireless adapter, press and hold the Control button for 15 seconds
After 15 – 30 seconds, the wireless adapter should turn on and reconnect with your network. The connection is complete when the indicator on the back of the adapter is solid white.