Getting to Know the TCL Alto 5+ S522W Sound Bar


2.1 Channel Home Theater Sound Bar with Wireless Subwoofer

Key Features

  • Wireless subwoofer for pulse-pounding bass
  • Stream music wirelessly with Bluetooth® 5.1
  • Roku TV Ready™ for simple setup and use
  • Go from unboxing to listening in minutes
  • Listen to what you love, loud and clear
  • Balanced sound at any volume
  • Inputs: HDMI ARC, Optical/AUX, Bluetooth®
  • Wall mounting kit included


What's inside the box


Getting to know the sound bar

Sound Bar Main Unit


Wireless Subwoofer


Remote Control

1 POWER   Press to power on and power off.
2 MUTE Press the mute button and turn on the sound button (white light will flash slowly when mute).
3 BLUETOOTH Press to switch to Bluetooth mode.
4 AUX Press to switch to AUX mode.
5 OPTICAL Press to switch to the Optical input mode.
6 USB Press to switch to USB play when insert USB.
7 HDMI Press to switch to HDMI mode.
8 MUSIC Press to select the MUSIC sound mode.
9 MOVIE Press to select the MOVIE sound mode.
10 DIALOG Short press to select the DIALOG sound mode.
11 TREBLE + Press to increase treble sound (the white light flashes, when hit the maximum or minimum level white light will be on).

Click here to view on how to install or replace the remote batteries.






Did this article resolve your issue or answer your question without contacting TCL Support?

Can’t find what you’re looking for?

The TCL Support Team is here to help.

Contact Us

How can we improve the content?