JBL PARTYBOX ULTIMATE 1100W Wireless Party Speaker
SKU: 13839105203

JBL PARTYBOX ULTIMATE 1100W Wireless Party Speaker

Sale price$1124.99 Regular price$1249.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 4 - Jul 9

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

JBL PARTYBOX ULTIMATE 1100W Wireless Party SpeakerFill your next party with balanced and immersive Dolby Atmos music, live guitar, singing, and a dazzling light show when using the PartyBox Ultimate 1100W Wireless Party Speaker from JBL. Fill large spaces with dual 9" woofers, 4. 5" midrange drivers, and 2. 75" tweeters that pump out a massive 1100W of sound. Both dual band Wi Fi and Bluetooth streaming are supported for playback from mobile playlists, a home network library, or online streaming

Fill your next party with balanced and immersive Dolby Atmos music, live guitar, singing, and a dazzling light show when using the PartyBox Ultimate 1100W Wireless Party Speaker from JBL. Fill large spaces with dual 9" woofers, 4.5" midrange drivers, and 2.75" tweeters that pump out a massive 1100W of sound. Both dual-band Wi-Fi and Bluetooth streaming are supported for playback from mobile playlists, a home network library, or online streaming services. Live music and karaoke are also options with dual mic inputs and a guitar jack. All of this is supported by a multi-colored lightshow with starry LEDs, cool light trails, strobe effects, and ground illumination, all of which pulsate in sync with the beat of the music.

Dolby Atmos Sound
When you pair the PartyBox Ultimate with access to a compatible Hi-Fi music service, you can use the speaker to play Dolby Atmos-compatible tracks. Dolby Atmos delivers 3D spatial effects that add a heightened level of immersion to your music.

Self-Tuning
Any location you place the PartyBox Ultimate is a good one, thanks to its built-in self-tuning feature. Every time you turn on the speaker, a self-tuning function will run to automatically tune the quality of audio output to match its current surroundings.

Go Even Bigger
If 1100W of power are not enough for you, you can go even bigger by pairing two or more PartyBox Ultimate speakers together.

Surprisingly Mobile
You'd think that with such a large speaker it would difficult to move around, but a built-in handle and wheels makes it easy to place the PartyBox Ultimate exactly where you want it.

JBL One
Take control of the PartyBox Ultimate with the JBL One mobile app. JBL One lets you customize light colors and patterns, setup multi-speaker pairing, adjust EQ settings, manage playback, and more.

JBL PartyPad
Built into the top panel of the speaker is the JBL PartyPad. Tap, hold, and slide on it with your fingertip to remix tracks with DJ-quality effects.

Features
  • Karaoke EQ
  • IPX4 splash-proof
  • Integrated cable management system
  • USB port for MP3 and WAV playback or mobile charging
  • Works with Google Home
  • Works with Apple AirPlay
  • Works with Alexa
  • Chromecast Built-in

Specifications

Speaker System
Power Output
1100 W
Drivers
2 x 9" / 22.9 cm Woofers
2 x 4.5" / 11.4 cm Midranges
2 x 2.75" / 6.99 cm Tweeters
Frequency Response
30 Hz to 20 kHz
Signal to Noise Ratio
>80 dB
Microphone
Built-In Mic
No
Bluetooth Connectivity
Bluetooth
5.3
Supported Bluetooth Profiles
A2DP 1.3
AVRCP 1.5
Transmitter Power
15 dBm
Bluetooth Transmitter Modulation
π/4 DQPSK, 8DPSK, GFSK
Additional Wireless Connectivity
Wi-Fi
Wi-Fi 6 (802.11ax); Dual-Band (2.4 & 5 GHz)  
Connection Protocols
AirPlay, Chromecast built-in
Wired Connectivity
Inputs
1 x Unspecified USB (Audio/Power)
2 x 1/8" / 3.5 mm Mono (Microphone) (Audio)
1 x 1/8" / 3.5 mm Stereo (Audio)
1 x 1/4" TS (Audio)
USB Power Output
5 VDC at 2.1 A
Power
AC Input Power
100 to 240 VAC, 50 / 60 Hz
Physical
Color
Black
Environmental Protection
Advertised as Splash-Proof
*Test Methodology Not Supplied IPX4
Dimensions (W x H x D)
17.9 x 41.3 x 17.3" / 455 x 1049 x 440 mm
Weight
87.1 lb / 39.5 kg
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 13839105203

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 1223 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
O
Verified Purchase
Oulu family
Lowell, US
★★★★★ 5
Good value for the money.
Color: Black, Size: 6 Panel
This partition package is a great value. I looked at many options and this one had long length to cover an entire room with the six partitions. The pieces went together easily, took about 30 minutes to assemble and has the needed Allen wrench included. It is stable with no fear of being easily knocked down. The black fabric does not completely hide everything and if there is a light on the inside, it can illuminate what is going on. It does the job but if you wanted complete privacy you would need thicker material. Overall it does what I need in that it make a TV room into a kind of guest room of sorts.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
N
Verified Purchase
nickmarine
Charlottesville, US
★★★★★ 5
Worked amazing during christmas
Color: Black, Size: 6 Panel
We had a ton of people over for Christmas so I had to make an extra place for someone to sleep so I used these and surrounded an air mattress and made a small shelter basically. The dividers are light but sturdy , not heavy duty of course but not expected for this price. They do an excellent job of blocking out light and are not see thru and worked very well. Assembly was straight forward and even comes with an included wrench but I used my own to speed the process. 100% satisfied
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2025
S
Verified Purchase
SomeoneOutThere
Los Angeles, US
★★★★★ 4
Satisfactory
Color: Black, Size: 6 Panel
Everything was advertised. But the box it was shipped in was torn up pretty bad and taped up to compensate. Nevertheless, the product itself was not damaged.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 26, 2025
A
Verified Purchase
Amazon Customer
Houston, US
★★★★★ 5
Easy to use.
Color: Grey, Size: 6 Panel
These are easy to put together and to use. We have used them with all the panels. We have also used them broke down into 2 and 3 panels. They work well for blocking views. They don't block noise or help quiet the room being used, however. Only bad thing about them. We use them for our Auxiliary meetings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 11, 2025
C
Verified Purchase
C.W.
Draper, US
★★★★★ 5
Easy to assemble. Still used for over a year 🙌🏾
Color: White, Size: 6 Panel
Everything is perfect! I would buy again in other colors and heights if I need additional separation in the basement.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026

recommand products