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JBL Partybox Ultimate Splashproof Bluetooth Party Speaker - Black

MODEL:

PARTYBOXULT

MPN:

JBLPARTYBOXULTAM
5 out of 5 Customer Rating
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$1,399.95 Price reduced from $1,899.95 to
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About this Item

JBL Party Box Ultimate

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 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.

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.

PDF Icon Owners Manual
PDF Icon Specifications Sheet
Product Height
41.3 Inches
Product Width
17.91 Inches
Product Depth
17.32 Inches
Product Weight (lbs.)
87.1 Lb(s)
Series
Partybox Ultimate
Speaker Type
Party Speaker
Bluetooth Version
5.3
Bluetooth Range
-
Portable
Yes
Carrying Handle
Yes
Outdoor Use
Yes
Built-in Microphone
No
Speakerphone
No
Multi Speaker Pairing
Yes
USB Device Charging
Yes
Weather Proofing
-
IP Rating
IPX4
Additional Features
All the superior Original JBL Pro Sound you can handle, A multi-dimensional, dynamic lightshow, Wi-Fi and Bluetooth connectivity, Handle and sturdy wheels, IPx4 Splashproof, Multi-speaker connection, Dual Mic & Guitar Inputs, JBL PartyPad, JBL One app, Self tuning
Color
Black
Wi-Fi Connected
Yes
Works with
-
Built-in Voice Assistant
Not Applicable
Auxiliary Input
Yes
Mic Input
Yes
1/4 " Instrument Input
Yes
Battery Type
Not applicable
Battery Powered
No
Power Adapter
A/C Wall Power Adapter Included
Estimated Battery Life
-
What's in the box
1 x JBL Party Speaker Ultimate 1 x Quick-Start Guide 1 x Safety Sheet & Warranty Card 1 x right angle AC Power cord (AC Plug varies by Region)
Remote Control Included
No
Warranty Terms - Parts
12 Month(s)
Warranty Terms - Labor
12 Month(s)

Customers Say

AI-generated from the text of customer reviews

This powerhouse party speaker delivers room-filling sound that's almost overwhelming indoors but perfect for large outdoor spaces, rarely needing more than half volume to make an impact. The dual 9-inch subwoofers create chest-thumping bass you can physically feel, while maintaining crystal-clear mids and highs. Though substantial in size and requiring some muscle to move (even with the built-in wheels), its robust build quality and splash resistance make it ideal for both indoor and outdoor events. The companion app lets you fine-tune everything from EQ settings to the dynamic light show, while built-in DJ effects and karaoke features transform it into a complete entertainment system. Multiple connection options and the ability to link up to 10 speakers offer impressive versatility for any event setup.

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How many watts does it have

Asked by: Nelson
Hello, the Output power (W) is 1100.
Answered by: Tara Scherer
Date published: 2026-03-31
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