GENERAL SPECIFICATIONS

• Brand: LG
• Model: S20A
• Product type: Soundbar
• Audio channels: 2.0 channel
• Total output power: 50 W
• Number of speakers: 4
• Subwoofer: Built-in woofers
• External subwoofer: Not included as a separate unit
• Design: Compact, standalone soundbar
• Colour: Black

 AUDIO SPECIFICATIONS

• Dolby Digital: Yes
• DTS Digital Surround: Yes
• AAC audio format: Yes
• AI Sound Pro: Yes
• Standard sound mode: Yes
• Cinema sound mode: Yes
• Game sound mode: Yes
• Built-in bass radiators: Yes
• Built-in woofers: Yes
• Dedicated external subwoofer: No
• Stereo sound: Yes, 2.0 channel
• Audio optimisation: AI Sound Pro adjusts sound according to the content.
• Equaliser: Sound adjustment features available.

 CONNECTIVITY

• Bluetooth: Yes
• Bluetooth version: 5.3
• Bluetooth audio codecs: SBC / AAC
• HDMI output: 1
• HDMI ARC: Yes
• HDMI version: 1.4
• HDMI CEC (Simplink): Yes
• USB port: 1
• USB audio playback: Supported
• Wireless music streaming: Yes, through Bluetooth
• Wi-Fi: Not listed in the official specifications.
• Optical audio input: Not listed in the official specifications.
• 3.5 mm AUX input: Not listed in the official specifications.

 SMART FEATURES

• AI Sound Pro: Yes
• LG ThinQ app support: Yes
• Smartphone control: Yes
• Android app support: Yes
• iOS app support: Yes
• Soundbar Mode Control: Yes
• TV Sound Mode Share: Yes
• WOW Interface: Yes
• WOW Orchestra: Available on supported TVs and configurations; compatibility depends on the TV model and region.
• LG TV remote control integration: Supported through compatible features.

 PHYSICAL SPECIFICATIONS

• Width: 650 mm (65 cm)
• Height: 63 mm (6.3 cm)
• Depth: 99 mm (9.9 cm)
• Dimensions (W × H × D): 650 × 63 × 99 mm
• Main unit weight: 2.2 kg
• Package dimensions: 898 × 145 × 123 mm
• Gross package weight: 2.8 kg
• Installation: Suitable for placement on a TV stand or shelf.

 POWER CONSUMPTION

• Power consumption: 15 W
• Power consumption when switched off: 0.5 W or less
• Power output: 50 W
• Power supply: Mains powered

Note: The 15 W figure is the manufacturer's listed power consumption, not the soundbar's maximum audio output.

INCLUDED ACCESSORIES

• Remote control: Yes
• Warranty card: Yes
• Power cable: Check the supplied package and regional version.
• HDMI cable: Not confirmed as a standard included accessory.
• Wall-mounting accessories: Check the regional package contents.

SOUND MODES

The LG S20A supports the following sound modes:

• AI Sound Pro: Automatically optimises audio for different types of content.
• Standard: For everyday TV programmes and general listening.
• Cinema: For films and TV shows.
• Game: For gaming audio.

 KEY FEATURES

• 50 W total audio output.
• 2.0-channel stereo sound.
• Four speaker units.
• Built-in woofers for bass reproduction.
• Dolby Digital audio support.
• DTS Digital Surround support.
• Bluetooth 5.3 connectivity.
• HDMI ARC for connecting to a compatible television.
• USB playback support.
• AI Sound Pro audio optimisation.
• Smartphone control through the LG ThinQ app.
• Compact design measuring just 65 cm wide.
• Compatible LG TV control features.

 IMPORTANT LIMITATIONS

• No dedicated external subwoofer: Bass comes from the soundbar's built-in acoustic system.
• No 5.1-channel surround system: It is a 2.0-channel soundbar.
• No confirmed Dolby Atmos support: Dolby Digital support does not mean Dolby Atmos support.
• No confirmed Wi-Fi streaming: Bluetooth is the specified wireless audio connection.
• HDMI ARC is supported: This allows audio to travel from a compatible TV to the soundbar through HDMI.
• Bluetooth 5.3 is supported: Compatible phones and other devices can stream audio wirelessly.