• Sony GTKXB90B Extra Bass Audio System with Bluetooth

    Sony X-Series Wireless Party Speaker SRSXV800B hero image
    Sony X-Series Wireless Party Speaker SRSXV800B
    5.0 from 1 review
    • Overview
    • Specifications & manuals
    • Reviews
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    This Extra Bass Audio System from Sony knows how to bring the party in all the right ways, with wonderfully polished audio, and dynamic low tones. Truly feel those compelling bass notes, rumbling deep within your chest with the Extra Bass functionality. This pairs well with DSEE technology, adding nuanced detail back into your music, giving it additional layers, and punch.

    The One Box Design and built-in rechargeable battery maximise portability and allow you to play your music wherever you fancy. This is made even easier with Bluetooth connectivity, allowing up to three devices to link to the unit, for the seamless creation of playlists.
    Strong Bass

    This device has been designed with a focus on its bass response. This means you’ll have full-sounding music that’s never flat or dull.

    Built-in rechargeable battery

    Don't be limited by wires or cables with the built-in rechargeable battery in this model. Keeping the audio flowing when you're out and about, the internal battery lets helps you get out and live your best life.

    NFC and Bluetooth

    You’ll never worry about connectivity again. NFC and Bluetooth technology make it easy to wirelessly share your music. Using NFC, you can connect your device to this unit with one-touch, for easy audio streaming.

    LED Lights

    Create the mood; set the scene, and light up the night with this Sony speaker system. With lights that sync to the rhythm of the beat, you’ll have the extra element that creates a great party.

    Specifications & manuals

    key Specifications
    Brand
    Sony
    Finish Colour
    Black
    Height (mm)
    670 mm
    Width (mm)
    336 mm
    Depth (mm)
    335 mm
    Model Number
    GTKXB90B
    warranty
    Manufacturer Warranty
    3 Years
    Use
    Not intended or designed for commercial use.
    playback
    USB File Playback
    connectivity
    Bluetooth
    NFC
    inputs
    Digital Optical Audio In
    Microphone In
    battery Information
    Battery Life
    16
    Battery Type
    Built-In Rechargeable Battery
    other Features
    Features

    EXTRA BASS™ adds power to every bassline
    Enjoy higher quality BLUETOOTH® streaming with LDAC™
    DSEE™ automatically restores detail to digital music
    ClearAudio+ enriches your music
    Wireless Party Chain via Bluetooth® connectivity
    Built-in battery lets you play music anywhere
    One-box design for maximum portability
    Multiple lights create a party atmosphere
    Infinity Mirror light creates stunning visual effects
    Customise your settings with the Sony | Music Center app and Fiestable
    Seamless streaming with NFC™ and Bluetooth®
    Mic input lets you be the voice of the party
    USB port lets you plug in and play
    Party Chain lets you expand your speaker system
    Multi device connection lets more people control the music
    Audio input and output

    Reviews

    Rating snapshot

    5
    1
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    3
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    Average customer rating

    Overall
    4.5

    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
    1-2 of 2 reviews
    Tycrossland2025-04-27
    Ok
    I bought this 3 years ago. Sounds great for being that old
    H8MEM82024-07-11
    Great Speaker!
    Spectacular speaker if you don’t believe me try it for yourself.

    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).
    So easy to use
    Appliances Online customer, Australia
    Wonderful experience
    Judith, Altona Meadows, Victoria
    Free delivery and pick up of old appliance
    Savita, Bossley Park, NSW

    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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