LG Soundbar for TV with Dolby Atmos 3.1.1 channel S70TY

Key Features & Design

• Designed to perfectly match LG QNED TVs—its slim footprint (37.4″ wide) aligns neatly beneath a 49″ (or larger) QNED set and fits seamlessly with LG’s QNED Synergy BracketDelivers immersive Dolby Atmos and DTS:X 3D audio via a 3.1.1‑channel system with an up‑firing center channel for enhanced vertical sound layering

• Provides 400 W total output, powered by 7 speaker units (forward and up-firing) plus a wireless subwoofer

• Enhances dialogue clarity through up-firing center channel and Clear Voice Pro mode

Audio & Sound Modes

• Supports a broad range of audio formats:

  • Dolby Atmos, Dolby TrueHD, Dolby Digital / Plus

  • DTS, DTS‑X, DTS‑HD (High Res & Master Audio)

  • LPCM, MP3, WAV, WMA, AAC via USB playback.

• High‑Resolution Audio: up to 24‑bit / 96 kHz sampling

• Multiple sound modes:

  • AI Sound Pro (real‑time EQ optimization)

  • Cinema, Music, Sports, Game, Standard, Bass Blast / Bass Blast+, and Clear Voice Pro

  • Smart Up‑Mixer to up-mix stereo content into spatial, surround-like audio

Connectivity & Compatibility

• Inputs: HDMI In (1), HDMI Out (supports eARC/ARC) (1), Optical (1), USB Host (1).

• Supports 4K passthrough with HDR10, Dolby Vision, and HDCP 2.3 support.

• Gaming‑ready: VRR (Variable Refresh Rate) / ALLM (Auto Low Latency Mode) support up to 120 Hz passthrough.

• Bluetooth 5.1 with SBC / AAC codecs; supports LG TV Sound Sync over Bluetooth or Optical.

• Control via WOW Interface on LG TV: adjust volume, sound modes, and settings using the TV remote. Also features WOW Orchestra to let TV and soundbar speakers play together in sync, controlled with one remote

• Offers firmware updates via FOTA; initially requires LG Soundbar Mobile app before upgrading to ThinQ app compatibility .

Technical Specs & Physical Details

• Power consumption: approx. 33 W for both soundbar and subwoofer, standby ~0.5 W each

• Dimensions:

  • Soundbar: 37.4 × 2.5 × 4.5 inches; weight: 6.6 lb (~3 kg)

  • Subwoofer: 7.9 × 14.8 × 11.2 inches; weight: 12.7 lb (~5.8 kg)

  • Carton approx. 28.1 lb shipping weight.

• Warranty: 1‑year limited (parts & labor), with optional extended coverage via Premium Care add-on (in US)

• Accessories included: HDMI cable, remote control (with AA batteries), wall-mount bracket, warranty card.

Summary Table

Expandability & Use Case

• Perfect for medium-sized rooms with immersive sound and gaming support.

• Expandable with optional LG SPT8‑S wireless rear speakers for full surround sound.

• Best paired with LG QNED TVs for design and interface synergy.