Using Sound Effects - LG Sound Suite AI H7 Wi-Fi SOUNDBAR

Using various sound effects

You can select various sound effects by pressing the sound effect buttons on the remote control or by using the LG ThinQ app. For the VOICE button, press it repeatedly to switch between VOICE (BASE) and VOICE (HIGH).

2026 LG Sound Suite H7 Wi-Fi SOUNDBAR Sound Effects Button Sound Effects

Button	Sound Effect	Description
AI SOUND	AI Sound Pro+	The system automatically optimises sound in real-time based on the content you are watching.
STANDARD	Standard	Standard sound works for all content.
VOICE	Clear Voice Pro+ (Base)	VOICE (BASE). Voices sound clear and distinct.
VOICE	Clear Voice Pro+ (High)	VOICE (HIGH). Emphasises voices to make them clearer and more distinct.
BASS	Bass Boost	Bass is enhanced, providing deeper resonance.
CUSTOM	Custom EQ	Users can manually set preferred audio settings.

Note

If your LG TV supports the PSW (Personalised Sound Wizard) function, the PSW sound may be selected, and [PERSONALIZED] will appear on the display window. For detailed information on how to configure this feature, please refer to your TV’s instruction manual.

Using AI UPMIX

The AI UPMIX is a technology that improves audio quality by adding virtual speaker channels.

You can turn the function on or off using AI UPMIX button on the remote control or controlling on LG ThinQ app.

2026 LG Sound Suite H7 Wi-Fi SOUNDBAR AI Upmix Button AI Upmix Operaion

Note

When the AI Sound Pro+ sound effect is in use, the AI Upmix feature cannot be disabled.

Speaker sound based on input channels

Sound Effects	Input	Output
AI Sound Pro+	2.0 channels
	5.1 channels
	7.1 channels or more
	7.1.4 channels
Standard Clear Voice Pro+ (Base) Clear Voice Pro+ (High) Bass Boost CUSTOM	2.0 channels
	5.1 channels
	7.1 channels or more
	7.1.4 channels
	AI Upmix On mode