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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 splashproof
Audio
- Frequency Responses:
- 30Hz-20KHz (-6dB)
- Music Streaming:
- Yes
Safety
- Water Resistant:
- 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
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
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.
Q: Which connectivity options does the JBL Partybox Ultimate support?
A: The JBL Partybox Ultimate supports Bluetooth and Wi-Fi connectivity.
Q: What is the IP rating of the JBL Partybox Ultimate, and what does it mean?
A: The JBL Partybox Ultimate has an IPX4 rating, meaning it is splash-resistant.
Q: What are the dimensions of the JBL Partybox Ultimate?
A: Height 1049mm, Width 455mm, Depth 440mm.
Q: What is the weight of the JBL Partybox Ultimate?
A: The weight of the JBL Partybox Ultimate is 39.4kg.
Q: What is included in the box with the JBL Partybox Ultimate?
A: The box includes a JBL Party Speaker Ultimate, a quick-start guide, a safety sheet and warranty card, and a right angle AC power cord.