LG LAS750M Sound Bar User Manual

The LG LAS750M Sound Bar user manual provides setup, connection, safety, and specification details for the wireless multi‑room sound system.


LG LAS750M Sound Bar User Manual - cover page
Brand
LG
Category
Audio Power Amplifier
Document type
User Manual
Language
Chinese
Pages
4
File format
PDF
File size
9.5 MB
Published
30 September, 2026
Updated
30 September, 2026
MD5 checksum
35C4705CD6D1394D7BA68E60F07A830D

About this manual

This manual explains how to configure the LG LAS750M Sound Bar with your TV, including TV sound output settings for Optical, HDMI ARC, and LG Sound Sync. It also covers remote‑control functions, Bluetooth pairing, and Wi‑Fi network setup using the Music Flow Player app.

Safety instructions, installation tips, and full product specifications are provided to ensure proper use and maintenance of the sound bar. This manual is written in Chinese.

What's inside

  • TV Sound Output Setup
  • Remote Control Functions
  • Installation Guide
  • Network Connection & Music Flow Player
  • Safety Information
  • Product Specifications

Specifications

Power Input25 V 0.2 A
AC Adapter ModelDA-50F25
Input Voltage100‑240 V ~ 50/60 Hz
Power Consumption45 W
Network Standby Power5.8 W
Amplifier Total Output360 W
Bluetooth Version4.0
Dimensions (W×H×D)1060 x 45 x 82 mm
Weight2.5 kg

Frequently asked questions

How do I set the TV sound output to HDMI ARC for the sound bar?

Open the TV’s sound settings, select External speaker (HDMI ARC), turn ARC mode to On, and enable HDMI CEC.

How can I reset the network settings on the LG LAS750M?

Hold the reset button until you hear two beeps; the device will clear stored Wi‑Fi information.

What is the required PIN code for Bluetooth pairing?

Enter the default PIN code 0000 when prompted during Bluetooth setup.

Can I control the sound bar with a TV remote from other brands?

Yes, you can use a TV remote to control power, volume, and mute functions if the TV supports external speaker control.

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