The LG SPD75YA features advanced digital signal processing technology from Meridian. It creates a wide soundscape, elevating sound to ear level and expanding the stereo input to three channels without distortion. The wireless subwoofer is easy to place without extra cables, and the upward-firing speakers in the soundbar produce authentic Dolby Atmos sound.

Additionally, the SPD75Y comes with HDR10 and Dolby Vision passthrough, ensuring picture quality remains sharp while viewing 4K content. High-resolution audio includes a 192 kHz sampling rate and 24-bit depth, both providing accurate sound and a more enjoyable listening experience.