• LG 3.1.3 Ch Soundbar with Wireless Subwoofer S77S

    LG 3.1.3 Ch Soundbar with Wireless Subwoofer SC9S hero image
    LG 3.1.3 Ch Soundbar with Wireless Subwoofer SC9S
    4.4 from 150 reviews
    • Overview
    • Specifications & manuals
    • Reviews
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    Experience audio perfection with the LG S77S 3.1.3 ch Soundbar, an extraordinary addition to your entertainment setup that delivers unrivaled sound quality and a host of innovative features.

    Prepare to be captivated by the auditory prowess of this soundbar, boasting an impressive 400W Total Power and 3.1.3 Channels. With Triple Up-firing Channels, your audio experience becomes multi-dimensional, enveloping you in sound from all angles. Dolby Atmos® and DTS:X support further elevates your immersion, providing sound that's not just around you, but above and beyond.

    Immerse yourself in the world of gaming like never before with the 4K Pass-through and VRR/ALLM capabilities. Dynamic Gaming Sound ensures your gaming sessions are accompanied by audio that's as impressive as the visuals. And with LG Smart Up-Mixer, even 2-channel audio transforms into multi-channel surround sound, offering you an unparalleled gaming and movie-watching experience.

    But the LG S77S Soundbar doesn't stop at gaming – it's also a powerhouse for music enthusiasts. The AI Sound Pro feature adapts its performance based on your content, so whether you're watching movies, keeping up with the news, or enjoying your favorite tunes, the sound quality is always optimized.

    Whether you're enjoying a movie night, deep in a gaming adventure, or simply relaxing to music, the LG S77S Soundbar enhances your experience with its cutting-edge technology and remarkable sound quality. This is audio excellence that doesn't just impress; it immerses.

    Specifications & manuals

    key Specifications
    Brand
    LG
    Finish Colour
    Black
    Height (mm)
    61.5 mm
    Width (mm)
    890 mm
    Depth (mm)
    126 mm
    Model Number
    S77S
    Weight (kg)
    3.6 kg
    warranty
    Manufacturer Warranty
    1 Year
    Use
    Not intended or designed for commercial use.
    audio
    Speaker Channels
    3.1.3
    Center Channel Output
    30
    Front Channel Output
    60
    Height Channel Output
    90
    Subwoofer Power
    220
    Total Power
    400
    connectivity
    Bluetooth
    inputs
    Digital Optical Audio In
    HDCP Version
    2.3
    HDMI Ports (IN)
    1
    HDMI Version
    2.0
    HDMI-eARC
    HDMI-ARC
    HDMI-CEC
    outputs
    4K Pass Through
    HDMI Ports (OUT)
    1
    audio Formats Supported
    Dolby Atmos
    Dolby Digital
    Dolby Digital Plus
    Dolby True HD
    DTS Digital Surround
    DTS HD
    DTS X
    additional Dimensions
    Subwoofer Dimensions (HxWxD)
    361 x 195 x 280
    Subwoofer Weight
    6.3
    Package Dimensions (H x W x D)
    246 x 966 x 432
    Package Weight (kg)
    13
    other Features
    Year
    2023

    Reviews

    Rating snapshot

    5
    0
    4
    0
    3
    1
    2
    0
    1
    0

    Average customer rating

    Overall
    3.0

    Appliances Online's customer reviews are independently managed by Bazaarvoice, ensuring their accuracy and honesty. Vouchers are sometimes offered to verified buyers in exchange for their unbiased review.

    Learn more about Bazaarvoice Authentic Reviews Trust Mark
    1-1 of 1 reviews
    Nunya2024-05-17
    It’s ok
    It’s ok - I got it cheap as part of a bundle. Feels a bit underpowered. Makes speech better. I wouldn’t use it to listen to music.

    Legendary service

    The Appliances Online Net Promoter Score (NPS) is based on feedback from 89,897 people, collected between August 2024 to August 2025. Learn more about the Net Promoter Score (NPS).
    A big thank you to our delivery person
    Tanya, Glebe, NSW
    Prompt delivery, price, installation
    Joy, Tarneit, VIC
    Very efficient
    Mary, Malvern, VIC

    Delivery, services & returns

    Appliances Online is all about legendary service. We offer free next business day delivery, free connection, free removal and free recycling, and we even offer Saturday delivery and, in some locations, a Premium Delivery option that allows you to choose your own 2-hour delivery window.

    Questions & answers

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