Sale Ends: May 15, 2025

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.
Details
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.
Party Without Limits
The JBL PartyBox Ultimate fills any space with superior Original JBL Pro Sound, enhanced by an immersive Dolby Atmos experience over Wi-Fi. Whether you're tearing it up on the dance floor or chilling on the sidelines, you'll enjoy crystal-clear, powerful sound that brings the party to life.
Add to that a breathtaking lightshow with mesmerizing starry lights, dynamic light trails, and strobe effects—all perfectly synced to your music.
Keep it simple by streaming your favorite party playlist, or take center stage with inputs for two mics and a guitar. Use the JBL PartyPad™ to create fun, interactive effects that keep the vibe going.
Planning an even bigger bash? Wireless pairing and multi-speaker connections are a breeze with the JBL One app, allowing you to customize your setup. Plus, the splash-proof PartyBox Ultimate automatically adjusts its sound to fit any environment, ensuring top-notch audio performance wherever the party takes place.
Think of the ultimate party—and then make it even bigger. That's the JBL PartyBox Ultimate.
All the superior Original JBL Pro Sound you can handle
The JBL PartyBox Ultimate fills massive spaces—think two basketball courts—with superior Original JBL Pro Sound. It’s equipped with two drivers and a mid-range speaker for louder, more powerful sound. Dual tweeters and two subwoofers ensure deep, thunderous bass, while Dolby Atmos delivers immersive 3D spatial effects. This is sound you won’t just hear—you’ll feel it.


Features and Benefits
A multi-dimensional, dynamic lightshow
Transform your party into a visual masterpiece with the biggest multi-dimensional lightshow of any party speaker. Featuring a starry night effect, cool light trails, strobes, and even projection lighting, it syncs seamlessly with your music. Control the lightshow easily using the top panel dials or the JBL One app.
Wi-Fi and Bluetooth connectivity
Stream high-definition music, including Dolby Atmos over Wi-Fi, without interruptions—even when taking calls or scrolling. Switch to Bluetooth for seamless audio indoors or outdoors.
Handle and sturdy wheels*
With wide wheels and an easy-grip handle, moving this speaker is a breeze. A cable management system ensures cords stay out of the way, keeping things tidy and convenient.
*AC input required.
IPX4 Splashproof
Take the party anywhere, rain or shine. With its IPX4 splashproof rating, the JBL PartyBox Ultimate is perfect for poolside fun or outdoor gatherings without worrying about spills or splashes.
Multi-speaker connection
Need even more sound? Stereo pair two PartyBox speakers for a wider soundstage or connect multiple PartyBoxes wirelessly for a massive event experience.
Dual mic & guitar inputs
Get the crowd involved with dual microphone and guitar inputs. Add karaoke EQ tuning and the built-in lightshow to make everyone feel like a superstar.
JBL PartyPad™
Unleash your inner DJ with the JBL PartyPad™. Tap, hold, or slide to create fun, interactive effects right from the top panel, adding excitement and energy to your party flow.
JBL One app
The JBL One app gives you complete control over your music, EQ settings, and lightshow customization, letting you set the perfect vibe for any occasion.
Self-tuning technology
Whether indoors or outdoors, the JBL PartyBox Ultimate automatically tunes itself to its surroundings for the best possible sound experience every time you power it on.
Note: A subscription to a high-definition music service is required to enjoy Dolby Atmos. Subscription fees may vary by region.


General Specifications
Output power (W)1100
Audio Specifications
Dynamic frequency response range (Hz)30Hz-20KHz (-6dB)
Control and Connection Specifications
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
Features
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
More Information
Brand | JBL |
---|---|
Water & Dust Resistance | IPX4 |
Auxiliary Input | Yes |
Bluetooth Capability | Bluetooth 5.3 |
Wi-Fi Capability | Yes |
Product Labour Warranty | 1 Year Limited |
Product Parts Warranty | 1 Year Limited |
Width (in.) | 17.91 |
Height (in.) | 41.30 |
Depth (in.) | 17.32 |
Weight (lbs) | 87.10 |
What's Included
- 1 x JBL PartyBox Ultimate
- 1 x right angle AC Power cord (AC Plug varies by Region)
- 1 x Quick-Start Guide
- 1 x Safety Sheet & Warranty Card