Using the System
English - 19
Playing an AirPlay stream
In addition to playing content from Internet radio, music services, and your
music library, you can also stream audio from an AirPlay device on the same
Wi-Fi® network.
1. Start a music app on your AirPlay device.
Tip: Adjust the volume on the AirPlay device to 75 percent of maximum to
ensure optimal volume control from the SA-4 amplifier system.
2. On the device, tap or click and select the SoundTouch system name
(assigned during setup).
3. Start playing music from a music app.
Note: To set up your system as an AirPlay device only, see “Alternate setup
method” on page 24.
Status indicators

SoundTouch™ SA-4 amplifier status indicator

The SoundTouch SA-4 amplifier has a green status indicator on the
connector panel.
SA-4 amplifier
status indicator
Indicator activity System status
Solid On and ready to receive data
Slow blinking: 1 sec on, 3 sec off In standby
Fast blinking On and receiving data