Features and Benefits
All the superior Original JBL Pro Sound you can handle
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 multi-dimensional, dynamic lightshow
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.
Wi-Fi and Bluetooth connectivity
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.
Handle and sturdy wheels
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.
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.
Dual Mic & Guitar Inputs
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.
JBL One app
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.
*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.