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 be thrilled to a huge, breathtaking light show of captivating starry lights, cool light trails, and strobe effects, all moving in sync with your beat.

Make it simple by streaming your favourite 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 customise using the JBL One app. The splash-proof Bluetooth speaker 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.

Features & Benefits

All the superior Original JBL Pro Sound you can handle

Let the JBL PartyBox Ultimate turn your space into an audio powerhouse, covering vast areas with the epic Original JBL Pro Sound. This beast packs dual drivers and a mid-range speaker to amp up the volume, while dual tweeters and double subwoofers deliver bass that can shake up even the most stoic. And with Dolby Atmos** technology, you’ll be swimming in 3D spatial sound that’s not just audible but tangible—because why just listen to music when you can practically live in it?

A multi-dimensional, dynamic light show

When you buy the JBL PartyBox Ultimate, you’re getting more than a mere party speaker! This powerhouse packs the ultimate light show, featuring a starry night effect, dazzling light trails, and strobes that put Saturday night discos to shame. All these sync with your beats and can be controlled with a tap on the top panel or a swipe in the JBL One app.

Wi-Fi and Bluetooth connectivity

Keep the party going with the JBL party speaker. Stream in HD, including 3D Dolby Atmos, over Wi-Fi—go ahead and multitask, your music won’t mind. More of a Bluetooth person? Flip the switch and keep the playlist alive, whether you're chilling indoors or partying outside.

Handle and sturdy wheels*

Big sound, easy move. The JBL PartyBox Ultimate rolls out with sturdy wheels and a grip-friendly handle, making it surprisingly simple to move from the poolside to the dance floor. And with clever cable management, you won’t be tripping over tunes.

IPx4 Splashproof

Pool party? Count it in. The JBL PartyBox Ultimate is splashproof, so it’s ready to party as hard as you are. Rain or shine, the beats go on.

Multi-speaker connection

Want to double down on the sound? Pair two JBL PartyBox speakers for stereo vibes or wirelessly connect several to turn your gathering into a festival. It’s big sound with even bigger possibilities.

Dual Mic & Guitar Inputs

Grab the mic or strum along—the JBL PartyBox Ultimate comes with dual mic and guitar inputs. It’s your moment in the spotlight, with karaoke EQs and a light show that makes every performance epic.

JBL PartyPad™

Take the reins of your party with the JBL PartyPad™. A few taps, holds, and slides on the top panel unleash killer DJ effects that will have everyone looking your way. Who needs a DJ booth when you have your JBL PartyBox?

JBL One app

Dial in your perfect sound and light spectacle with the JBL One app. It’s your music, your rules—customise everything from EQ settings to light patterns and make your party uniquely yours.

Self-tuning

Whether indoors or outdoors, the JBL PartyBox Ultimate automatically tunes its sound to match your space. Just turn it on and let it adapt. It’s like having your own sound engineer, ensuring you always get the best beat for your buck.

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)

Technical Specifications

General Specifications

Output power: 1100W RMS (IEC60268)
Power input: 100 – 240 VAC ~50/60Hz
Signal-to-noise ratio: >80dB
Cable type: right-angle AC power cable (type varies by region)
Cable length: 2.0 m / 6.6 ft
Supported formats: .mp3, .wav
Transducers: 2 x 242 mm (9”) subwoofer, 2x 120 mm (4.5”) midrange, 2 x 74 mm (2.75”) tweeter

General Specifications

Frequency response: 30Hz-20KHz (-6dB)

USB specification

USB charge out: 5V / 2.1A (max)
USB format: FAT16, FAT32

Wireless Specifications

5G Wi-Fi transmitter frequency range: 5.15-5.35GHz, 5.470-5.725GHz, 5.725-5.825GHz
5G Wi-Fi transmitter power: <23dBm
5G Wi-Fi modulation: OFDM (BPSK, QPSK, 16QAM, 64QAM, 256QAM, 1024QAM)
5G Wi-Fi network compatibility: 802.11a/n/ac/ax
2.4G Wi-Fi transmitter frequency range: 2.4GHz-2.4835GHz
2.4G Wi-Fi transmitter power: <20dBm
2.4G Wi-Fi modulation: DSSS (DBPSK, DQPSK, CCK), OFDM (BPSK, QPSK, 16QAM, 64QAM, 256QAM, 1024QAM)
2.4G Wi-Fi network compatibility: 802.11 b/g/n/ax
Bluetooth® version: 5.3
Bluetooth® profile: A2DP V1.3,
AVRCP V1.5
Bluetooth® transmitter frequency range: 2400 MHz – 2483.5 MHz
Bluetooth® transmitter power: ≤15dBm (EIRP)
Bluetooth® transmitter modulation: GFSK, π/4 DQPSK, 8DPSK

Dimensions

Speaker Dimensions (W x H x D): 455.0 mm x 1049.0 mm x 440.0 mm / 17.91” x 41.30” x 17.32”
Net Weight: 39.5 kg / 87.10 lbs
Packaging Dimensions (W x H x D): 1155.0 mm x 520.0 mm x 525.0 mm / 45.5” x 20.5” x 20.7”
Gross Weight: 44.5 kg / 98.1 lbs

Shipping & Return

We deliver within Singapore only and all orders are shipped within 3-5 working days. If you have placed the order over the weekend, the package may not ship until the following Tuesday of the coming week.

How do I cancel my online order?

Please WhatsApp us or email us at enquiry@imssg.com so we can assist you with cancelling your order before the product is shipped out.

I accidentally put in the wrong shipping address! How can I change that?

Please WhatsApp us or email us at enquiry@imssg.com and have your order confirmation number ready. If the order hasn’t shipped already, we will happily change the address for you.

How do I return or exchange my order?

Please send the item back to us to the address provided on the packing slip or return form, and circle the item that you are returning/exchanging. Let us know if you would prefer a refund or exchange. Upon inspection of the item, we will follow your instructions for either a return or exchange. Please allow 3-10 business days to process the order. Please note that you will be responsible for all shipping costs.

Can I return my JBL Partybox Ultimate Speakers to you if I bought them from a retail store?

If you purchased your JBL PartyBox Ultimate Speaker through a certified dealer, please follow their listed return policy for any exchanges or returns.

Warranty

We offer a 1-year Limited Warranty for Manufacturer’s Defects. See details here. If you believe you have received a defective product upon arrival, please contact us immediately at (65) 8857 0421 or email enquiry@imssg.com for further instructions.

FREQUENTLY ASKED QUESTIONS ABOUT THE JBL Partybox Ultimate Speaker

The JBL PartyBox Ultimate is compatible with a variety of accessories, including wireless microphones, instrument cables for guitars, and additional JBL PartyBoost speakers for an even bigger sound setup, all at a great price. Check out the JBL website for a full list of compatible accessories to enhance your PartyBox experience.

First, make sure your device’s Bluetooth is turned on and searching. Check the specs to verify that your device is compatible with the JBL PartyBox Ultimate’s Bluetooth version. If the speaker still isn’t pairing, try resetting both the speaker and your device's Bluetooth connections. If issues persist, consult the JBL support site or contact customer service for more tailored help. Sometimes all it takes is a fresh start!

Keep your PartyBox Ultimate looking and sounding its best by gently wiping the exterior with a soft, dry cloth to remove dust and fingerprints. Avoid using water, which can damage the electronics. For tougher stains, use a slightly damp cloth with mild soap. Ensure the speaker is off when cleaning and never submerge it in water.

Party Without Limits

Features & Benefits

All the superior Original JBL Pro Sound you can handle

A multi-dimensional, dynamic light show

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

What’s in the box:

Technical Specifications

General Specifications

General Specifications

USB specification

Wireless Specifications

Dimensions

Shipping & Return

SHIPPING

How do I cancel my online order?

I accidentally put in the wrong shipping address! How can I change that?

Returns / Exchanges

How do I return or exchange my order?

Can I return my JBL Partybox Ultimate Speakers to you if I bought them from a retail store?

Warranty

FREQUENTLY ASKED QUESTIONS ABOUT THE JBL Partybox Ultimate Speaker

What accessories are compatible with the JBL PartyBox Ultimate?

What should I do if the JBL PartyBox Ultimate is not pairing with my device?

How do I clean and maintain my JBL PartyBox Ultimate?

OctaneAI Wifi

JBL Partybox Ultimate