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JBL Partybox Ultimate

6357376
$1999
± Click the icons above as terms, conditions & fees apply

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BONUS OFFER

Click & Collect Bonus - Get $15 off* online carts over $150

* Ends 11.59PM AEST 10/05/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Eligible amounts are calculated after any other applicable discounts have been applied. Excludes products marked online only, available for delivery only, special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.

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Product Overview

Get ready to turn up the volume with this JBL party speaker. It's a big one, standing over a meter tall and weighing nearly 40 kg, but that means it's packed with power. You can stream music from your phone or tablet using Bluetooth or WiFi. It handles deep bass notes down to 30 Hz and clear highs up to 20 kHz, so your tunes will sound great. Don't worry about splashes - it's got an IPX4 rating to handle some water. Perfect for backyard parties or indoor dance sessions. Just plug it in, connect your device, and let the good times roll. The JBL Partybox Ultimate (model 6357376) comes with a 1-year warranty for peace of mind.

Key Features

  • Massive party speaker with powerful sound
  • multi-dimensional lightshow
  • IPx4 Splashproof
  • Wi-Fi and Bluetooth connectivity
BONUS OFFER

Click & Collect Bonus - Get $15 off* online carts over $150

* Ends 11.59PM AEST 10/05/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Eligible amounts are calculated after any other applicable discounts have been applied. Excludes products marked online only, available for delivery only, special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.

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

JBL Partybox Ultimate 6357376

Overall Rating Snapshot

5.0 stars

5 out of 5 stars from 6 reviews

100% of users recommend this product

4
0
3
0
2
0
1
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  • 5 out of 5

    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.

  • 5 out of 5

    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.

  • 5 out of 5

    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.

  • 5 out of 5

    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.

  • 5 out of 5

    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.

  • 5 out of 5

    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 premium party speaker built for those who want powerful sound and dynamic light shows at their events. Ideal for parties, outdoor gatherings, and celebrations, it stands out with deep bass, high volume, and wireless streaming. Its large size makes it less portable than smaller models, but it excels in delivering a true party atmosphere.

What it’s great for

  • Large Parties
  • Outdoor Events
  • Celebrations
  • Dance Floors
  • DJ Sets

Where it works best

  • Backyards
  • Event Venues
  • Large Living Rooms
  • Outdoor Spaces

Who it’s for

  • Party Hosts
  • DJs
  • Event Organisers
  • Music Enthusiasts

Things to consider

Due to its size and weight, the Partybox Ultimate is less portable and not as easy to move as smaller party speakers.

Bass performance score

10/10 — Exceptionally deep and powerful bass designed for large party environments.

Portability rating

4/10 — Large and heavy, best suited for stationary use rather than frequent transport.

Outdoor suitability

Well-suited for outdoor use with splashproof design and high volume output.

Battery endurance rating

8/10 — Long-lasting battery supports extended parties, though duration may vary with volume and lighting use.

Multi-device compatibility

Supports Bluetooth, USB, and auxiliary inputs for versatile device connectivity.

Key benefits

  • Massive Sound Output: Delivers high volume and clarity, filling large spaces with immersive audio.
  • Powerful Bass: Deep, punchy bass enhances dance music and party tracks.
  • Dynamic Light Show: Built-in LED lighting syncs with your music for a visually engaging experience.
  • Wireless Streaming: Bluetooth connectivity allows easy pairing with smartphones and tablets.
  • Mic & Guitar Inputs: Supports live performances and karaoke sessions.
  • Splashproof Design: IPX4 rating offers protection against splashes, suitable for outdoor use.
  • Multi-Speaker Pairing: Link multiple Partybox speakers for an even bigger sound experience.
  • Customisable EQ: Adjust sound settings to match your music and venue.

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.