Support Overview / Speakers / Bluetooth / Wireless / JBL PartyBox Ultimate
JBL PartyBox Ultimate

JBL PartyBox Ultimate

The JBL PartyBox Ultimate is a huge, powerful party speaker featuring superior JBL Pro sound and a vibrant lightshow. It's splash-proof and has sturdy wheels for easier transport.

Sold from 2023 until now

Getting started with your JBL PartyBox Ultimate

Getting started with your JBL PartyBox Ultimate

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Quick Start Guide & Downloads

Product Specifications

Output power (W)
1100
Dynamic frequency response range (Hz)
30Hz-20KHz (-6dB)
Dimensions (cm)
45.5 x 105.0 x 44.0
Dimensions (in)
17.9 x 41.3 x 17.3
Weight (kgs)
39.5
Weight (lbs)
87.1
Bluetooth profiles
A2DP V1.3, AVRCP V1.5
Bluetooth frequency
2400 MHz – 2483.5 MHz
Bluetooth transmitted modulation
GFSK, π/4 DQPSK, 8DPSK
Bluetooth transmitter power
≤15dBm (EIRP)
Bluetooth version
5.3
Built-in Wi-Fi
Yes
3.5 mm audio cable Input
Yes
Bluetooth
Yes
JBL One App
Yes
Lightshow
Yes
Splashproof
Yes
Wireless
No
IP Code
IPx4
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* A subscription to a high definition music service is required in order to listen to immersive music in Dolby Atmos. Please check subscription fees in your region.

Party without limits

The JBL PartyBox Ultimate fills as much space as you’ve got with superior Original JBL Pro Sound, boosted with an immersive Dolby Atmos experience over Wi-Fi*. Because everyone at a party loves powerful sound whether they're showing out on the dance floor or vibing on the sidelines. Along with sound that's crystal clear even at its loudest, your guests will thrill to a huge, breathtaking lightshow of captivating starry lights, cool light trails, and strobe effects, all moving in sync with your beat. Make it simple by streaming your favorite party playlist. Even take the stage, with inputs for two mics and a guitar. No matter how things unfold, you can create your own party flow using the fun interactive effects of the JBL PartyPad™. Planning something even bigger? Turn your party into a full-on event. Wireless pairing and multi-speaker connection are easy to set up and customize using the JBL One app. The splash-proof JBL PartyBox Ultimate is self-tuning, it's going to sound its best no matter where you set it up. Think of the most supreme party ever—and then go bigger. That's what the JBL PartyBox Ultimate was made for.

The JBL PartyBox Ultimate can cover a massive space—we're talking two basketball courts—with superior Original JBL Pro Sound. Featuring two drivers and mid range speaker to deliver louder sound. Dual tweeters and a pair of subwoofers means there's going to be more than enough bass for even the most dedicated fans, while Dolby Atmos* provides immersive 3D spatial effects. This is the kind of thunderous sound you'll not just hear, but feel. * A subscription to a high definition music service is required in order to listen to immersive music in Dolby Atmos. Please check subscription fees in your region.
Lights, color, party! Transform your space into a captivating,full sensory experience with the biggest multi-dimensional lightshow of any party speaker. It's got a unique starry night effect, cool light trails, strobes, and even lights that project onto any surface it's sitting on. All of it syncs to your music and can be easily controlled via the streamlined, user-friendly dials on the top panel or through the JBL One app.
Stream high definition music anywhere with the JBL PartyBox Ultimate, including 3D Dolby Atmos over Wi-Fi. Taking a call or scrolling your feed? Go ahead—it won't interrupt your music. Switch easily to Bluetooth and keep enjoying seamless audio experiences whether you're indoors or outside.
Get the party rolling with wide, sturdy wheels and an easy-to-grip handle that makes this big speaker surprisingly easy to transport. A simple but effective cable management setup makes sure the cords never get in your way. *AC input required
Whether you are partying with friends in your backyard or sipping drinks by the pool, the JBL PartyBox Ultimate is IPX4 splashproof so you never have to worry about the party getting too wet and wild.
Want even more roaring Original JBL Pro Sound? Stereo pair two speakers for a wider sound stage. For your biggest events, multiple PartyBoxes can be connected wirelessly.
Bring live talent into the mix. It's easy to sing and play along using the guitar and dual mic inputs. With karaoke EQ tuning and the built-in lightshow, everybody's gonna sound—and look—like a superstar.
No matter how things unfold, you can create your own party flow using the fun interactive effects of the JBL PartyPad™, conveniently located on the PartyBox Ultimate's top panel. Three simple fingertip actions—tap, hold, and slide—unleash and remix DJ-quality sound effects that will bring all eyes your way.
The JBL One app makes it easier than ever to control your music, adjust EQ settings, and customize the colors and patterns of your light show for the perfect party vibe.
No matter where you are—indoors or outside—the JBL PartyBox Ultimate will automatically tune itself to its surroundings every time you turn it on. So you'll always get the best musical experience possible, wherever the party takes you.

FAQs & How-Tos

15 results
  • Why do all top panel LEDs flash when switched on? Why can the product not be connected or does not function?

    The top panel LEDs are flashing because the OTA firmware update is in progress, the product should work after the upgrade is completed. It may have been caused by a previous interruption to an update.

     

    It should be possible to resolve the issue by doing the following:

    • Plug in the power cable and wait for at least 5 minutes for the Partybox Ultimate to complete the update.
    • If the Partybox Ultimate stops flashing, but cannot power on, then perform a factory reset by pressing the two buttons below for more than 10 seconds: Moment (heart symbol) and Play (or through the JBL One app). After this has been done, press the Power button. 
  • Can I create my own custom equalization settings?
    Yes!
    By using the JBL ONE app, you can change the equalization settings of your speaker/soundbar to fit your personal taste by adjusting the settings of each frequency to create your personalized EQ:
    • BASS: Adjust the lower frequency sounds, such as bass or a kick drum.
    • MID: Adjust the mid-frequency sounds, such as human speech.
    • TREBLE: Adjust the higher frequency sounds for clarity.
  • Can I use the speaker/soundbar without the App?
    Yes, however, the JBL ONE App gives you another level of control over the speaker/soundbar.
    Through the App, you can personalize the performance, such as:
    • Customizing EQ settings
    • Setting up our new feature called: My Moment 
    • Connect your favorite streaming music services.
  • Does my Speaker have Speakerphone/Voice Assistant Functionality?
    This product does not feature speakerphone or voice assistant functionality as it does not have a microphone.
  • How can I get a software update?
    Once the speaker/soundbar is connected to the network, software updates will automatically be sent to the speaker/soundbar through Wi-Fi or the internet, if available
  • How can I get further technical service?
    In the JBL ONE App:
    (1) Go to My Products, select your product
    (2) Select Support tile
    (3) Under General, select Product Support
  • How do I fix AirPlay not streaming music to my speaker/soundbar?
    If you cannot stream music  with AirPlay, use the JBL One App; 
    (1) Go to Settings.
    (2) Select 3rd Party Service.
    (3) Select the Airplay tile.
    (4) Select Reset AirPlay.
  • How do I rename my device?
    (1) Select the JBL device you want to rename
    (2) Navigate to the Support tile and select "Rename My Product."
    (3) Press the current name and type in the new name
    (4) Press SAVE
  • How to save your favorite music to the My Moments feature
    (1) Use JBL One App to set up the My Moment Feature.
    (2) Select the JBL device you want to set your favorite music to the My Moment feature.
    (3) Tap the My Moment card to assign music.
    (4) Click Add Music to manage music streaming services and specific music tracks.
    (5) Set the timer to inactive speaker/soundbar (optional)
    (6) Set the music loudness (optional)
    (7) Press SAVE
  • JBL ONE APP: Software Update Release Notes

    JBL ONE APP

    Software Update Release Notes

    ------------------------------------------------------------------------

     

    Version:  Android 1.8.18 ; iOS 1.8.18

    Release Date: June 27, 2024

     

    What’s New

    1. Add support for PartyLight Beam
    2. Add 4 new ambient audio tracks - Forest, Rain, Ocean, City Walk to Moment setup option
    3. Add JBL user account* with Product Registration support

    *Availability depends on region, Product Registration is only for JBL One compatible products


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Images & Videos

  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Hero
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Front
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Back
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Left
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Right
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Top
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Bottom
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 1
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 2
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 3
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 4
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 5
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 6
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 7
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 8
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 9
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 10
  • JBL PartyBox Ultimate - Black - Massive party speaker with powerful sound, multi-dimensional lightshow, and splashproof design. - Detailshot 11

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