Pursue High Fidelity Sound

Each woofer unit is designed with a carbon diaphragm to secure excellent clarity.

Adaptive Audio for Everything You Watch

AI Sound Pro automatically analyzes content to instantly optimize audio settings for what’s playing. Catch every detail with crystal clear dialogue or more punchy powerful action, depending on the genre.

Add More Power Easily

Feel the beat with the powerful LG Sound Bar SL4Y wireless subwoofer. Pumping out an extra 200 watts, it’s sounds good and it’s convenient to install.

Connect More Conveniently

Add Bluetooth® connectivity to your audio setup, or conveniently connect and play using optical or HDMI cables.

Stream Smart for Quality Sound

Stream music directly from your smartphone to LG Sound Bar SL4Y via Bluetooth®. Exceptional sound for all your music is now all within your reach.

Sync Seamlessly

LG Sound Bar SL4 can be simply connected to your LG TV via Bluetooth® or optical. Your complete TV audio experience is ready in no time.

Specification 

NUMBER OF CHANNELS

• Number of channels 2.1ch

OUTPUT POWER(THD 10%)

• Total 300W
• Front 50W x 2
• Subwoofer 200W 

CONNECTIVITY_GENERAL

• Optical Yes (1)
• HDMI 1.4 (HDCP 1.4) - In / Out Yes (1)/Yes (1)
• USB Yes

CONNECTIVITY_WIRELESS

• Bluetooth Version 4.0
• Bluetooth Codec - SBC / AAC Yes/Yes

SOUND EFFECT

• AI Sound Pro Yes
• Standard Yes
• Bass Blast / Bass Blast + Yes
• DTS Virtual:X Yes

SOUND CONTROL

• User EQ - RCU / App Yes/Yes
• Night Time On/Off - App Yes
• Dynamic Rage On/Off - App Yes
• Auto Volume Leveler On/Off - App Yes
• Auto Sound Engine (Default) Yes

CONVENIENCE

• Remote App - Adroid OS Yes
• Smart Phone File Playback Yes
• FOTA Yes
• Control with your TV Remote (Vol+/-, Mute) Yes
• Sound Sync - Bluetooth(LG TV) / Optical Yes
• Auto Power On/Off - Bluetooth (LGTV) / Optical Yes
• A/V Sync (0~300ms) - APP Yes
• HDMI SIMPLINK Yes
• HDMI Audio Return Channel (ARC) Yes
• Woofer Level (-15 ~ 6dB, 1dB/Step) Yes
• Mute Yes
• Auto Dimmer Yes
• USB Host Yes
• Built-in Music Yes (1 song)
• Bluetooth Stand-By Yes

AUDIO FORMAT(BITSTREAM)

• LPCM Yes
• Dolby Digital Yes
• DTS Digital Surround Yes