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JBL Partybox Ultimate
6357376
$1999
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Product Overview
Key Features
- Massive party speaker with powerful sound
- multi-dimensional lightshow
- IPx4 Splashproof
- Wi-Fi and Bluetooth connectivity
Key Specifications
- Brand:
- JBL
- Model Number:
- 6357376
- Connections:
- Bluetooth and Wifi
- IP Rating:
- IPX4
Audio
- Frequency Responses:
- 30Hz-20KHz (-6dB)
- Music Streaming:
- Yes
Safety
- Water Resistant:
- Splashproof
General Information
- Type:
- Party Speaker
- Colour:
- Black
- Family:
- PartyBox
- 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
Warranty
- Manufacturer's Warranty:
- 1 Year
Audio
- Frequency Responses:
- 30Hz-20KHz (-6dB)
- Music Streaming:
- Yes
General Information
- Type:
- Party Speaker
- Colour:
- Black
- Family:
- PartyBox
- 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
Product Dimensions
- Product Height (mm):
- 1049
- Product Width (mm):
- 455
- Product Depth (mm):
- 440
- Product Weight (kg):
- 39.4
Box Dimensions
- Box Height (mm):
- 520
- Box Width (mm):
- 520
- Box Depth (mm):
- 1155
- Box Weight (kg):
- 45
Product Reviews of JBL Partybox Ultimate
Overall Rating Snapshot
5 out of 5 stars from 6 reviews
100% of users recommend this product
What customers say, summarised by AI
- Excellent sound quality enhances both music and parties noticeably.
- The JBL ONE app allows easy control of sound and lighting settings.
- Highly praised by customers for both product and in-store service.
- Versatile features make it ideal for parties and gatherings.
- Customers note it as a worthwhile purchase for the price and quality.
- Positive comments about user-friendly interface and fun experience.
Pros
Quality (3)
Easy (2)
Fantastic unit
Great speaker
Leanne Rodgers
Confirmed purchase 23 December 2025
Published on 14 January 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Awesome product and service
10/10 for product and service
LEA
Confirmed purchase 23 December 2025
Published on 2 January 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Awesome!
Sales assistant awesome, speaker awesome.... Perfect review all round!
Lea
Confirmed purchase 23 December 2025
Published on 31 December 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Amazing sound quality
Super fun product to get all your parties sorted! Sound quality is amazing and the JBL ONE app makes it easy to adjust the sound and lighting :)
Chelsea
Confirmed purchase 24 August 2025
Published on 17 September 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Amazing sound quality!
Super fun product to get all your parties sorted! Sound quality is amazing and the JBL ONE app makes it easy to adjust the sound and lighting :)
Chelsea
Confirmed purchase 24 August 2025
Published on 17 September 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Good quality
Good quality awesome feature , worth buying it
Kulwinder dhesi
Confirmed purchase 27 July 2025
Published on 19 August 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
You've viewed 6 of 6 reviews
ABOUT THE GOOD GUYS REVIEWS
The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
The JBL Partybox Ultimate is a high-end party speaker built for those who want booming sound and vibrant lighting at their events. It suits music lovers, entertainers, and anyone hosting large gatherings. Its strengths are deep bass, loud volume, and wireless connectivity, but its large size makes it less portable than smaller models.
What it’s great for
- Live Parties
- Outdoor Events
- DJ Sets
- Karaoke Nights
- Large Gatherings
Where it works best
- Backyards
- Outdoor Venues
- Large Indoor Spaces
- Community Halls
Who it’s for
- Party Hosts
- DJs
- Event Organisers
- Music Enthusiasts
Things to consider
Its large size and weight make it less convenient to transport compared to more compact party speakers.
Bass performance score
9/10 - Delivers deep, punchy bass ideal for dance and electronic music.
Portability rating
5/10 - Large and heavy, best suited for stationary use; wheels and handles help but not ideal for frequent transport.
Outdoor suitability
Excellent for outdoor events thanks to splash proof design and high volume output.
Battery endurance rating
9/10 - Up to 24 hours playback supports all-day parties.
Multi-device compatibility
Bluetooth, USB, microphone, and guitar inputs allow connection to a wide range of devices.
Key benefits
- Powerful Audio Output: Delivers high volume and deep bass for immersive party experiences.
- Dynamic Light Show: Built-in LED lighting enhances atmosphere with customisable effects.
- Wireless Connectivity: Supports Bluetooth streaming for easy connection to phones and tablets.
- Multi-Source Inputs: Allows microphone and guitar input for karaoke and live performances.
- Splash Proof Design: Suitable for outdoor use with basic water resistance.
- Easy Pairing: Can be linked with another Partybox for stereo sound.
- Long Battery Life: Provides up to 24 hours of playback on a single charge.
- Customisable EQ: Adjust sound settings to match music style or event.
Q: Does the JBL PartyBox Ultimate have a built-in battery?
A: No. The JBL PartyBox Ultimate is designed to run from mains power rather than a built-in battery, which suits longer sessions at home or events. It is transportable, but it is not intended as a grab-and-go battery speaker for parks or beaches.
Q: Is the JBL PartyBox Ultimate suitable for outdoor parties?
A: Yes, for covered outdoor use. Its splash-resistant design helps with light moisture or poolside use, but it is not fully waterproof and should not be left in heavy rain. Because it needs mains power, placement also depends on access to a safe outlet.
Q: Can the JBL PartyBox Ultimate be moved easily between rooms or venues?
A: Yes, but it is still a large party speaker. It includes transport-friendly design features such as wheels and a handle, which help on flat surfaces, though it is better suited to planned setups than quick carrying up stairs or over long distances.
Q: Can the JBL PartyBox Ultimate be used for karaoke or live performance?
A: Yes. The PartyBox Ultimate supports microphone input and can also suit casual live use with a guitar input, making it more versatile than a speaker built only for music playback. It is best for informal events rather than a full PA replacement.
Q: What is the difference between using Wi-Fi and Bluetooth on the JBL PartyBox Ultimate?
A: Wi-Fi is the better choice when the speaker stays in one place, because it can offer more stable home streaming features without tying playback entirely to your phone. Bluetooth is quicker for guests, but range and audio quality can be more limited.
Q: Is the JBL PartyBox Ultimate a good choice for a very large room or open-plan area?
A: Yes. The PartyBox Ultimate is built as JBL's largest PartyBox style speaker, so it is better suited to big entertaining areas than compact party speakers. In a small room, its size and output can be more than many buyers actually need.