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Black soundbar kit with wireless subwoofer

LG Electronics

LG Electronics S77S 400W Soundbar Kit Black

SKU CH-X5Z9-BTYCY

400 W soundbar kit with 220 W subwoofer, Dolby Atmos and DTS:X, triple up-firing channels for clear dialogue

  • Product typeKit
  • Dolby Atmos & DTS:X create immersive surround sound
  • Triple up-firing channels sharpen dialogue clarity
  • 400 W total power fills the room with audio
  • 220 W wireless subwoofer adds deep, punchy bass

LG S77S 400W Soundbar Kit

The LG S77S is a new soundbar kit delivering 400 watts of immersive audio. It includes a soundbar with triple up-firing channels for dialogue clarity and a 220 watt self-powered subwoofer. Support for Dolby Atmos and DTS:X creates a three-dimensional soundstage. This kit suits users wanting a complete home audio upgrade.

Check connectivity and power before ordering

Verify your TV or source device has the required ports such as HDMI eARC or optical for the soundbar. Ensure a mains outlet is available near the planned subwoofer location for its built-in amplifier. Confirm the soundbar dimensions fit your TV stand or wall-mount setup. Buyers needing more channels or a separate amplifier should consider other options.

How it compares

Measured against everything we stock in Desktop Speakers & Soundbars, at today’s prices. Recalculated every night.

Price $91.99
Pricier than about 83% of the 838 comparable items (median $40.99).

Specifications

Product
Product typeKit

Questions about this item

What components are included in the LG S77S soundbar kit and what must be purchased separately?

The kit includes a soundbar with triple up-firing channels and a 220 Watt self-powered subwoofer. No separate purchases are required for the core 400 Watt system.

Which LG S77S configuration should I choose for Dolby Atmos and DTS:X support?

The S77S kit delivers Dolby Atmos and DTS:X through its integrated soundbar and 220 Watt subwoofer. This single 400 Watt kit is the only version listed.

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