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JBL PartyBox Ultimate reviews
Brand: JBL More JBL speakers reviews →
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Compare JBL PartyBox Ultimate reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer codeJBLPARTYBOXULTEU
The product, explained
About the JBL PartyBox Ultimate
JBL JBLPARTYBOXULTEU is listed in the portable & party speakers category. The recorded specifications include connectivity technology: Wired & Wireless; bluetooth: Yes; rms rated power: 1100 W. This entry covers manufacturer code JBLPARTYBOXULTEU. Specifications relate to this exact source record; other editions or packages may differ.
The source lists Wired & Wireless connectivity. Check the actual inputs and supported devices before choosing accessories. Connection type alone does not establish sound quality, wireless delay or compatibility with a particular service.
- Rated audio power (RMS)
- 1100 W
- Connectivity technology
- Wired & Wireless
- Bluetooth
- Yes
- Wi-Fi
- Yes
- Water and dust resistance (IP rating)
- IPX4
- Weight
- 39.5 kg
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Independent perspectives
Expert reviews 0
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8/ 104.00/ 5
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Know exactly what you’re buying
JBL PartyBox Ultimate specifications
Manufacturer code: JBLPARTYBOXULTEU · Icecat product 113676263 · Checked 24 Sep 2026. Specifications belong to this exact model.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Rated audio power (RMS) | 1100 W |
|---|---|
| Connectivity technology | Wired & Wireless |
| Bluetooth | Yes |
| Wi-Fi | Yes |
| Water and dust resistance (IP rating) | IPX4 |
| Weight | 39.5 kg |
More product specifications
Open a section for the details that matter to you.
Audio & listening7 details
| Number of speakers | 1 |
|---|---|
| Subwoofer driver diameter | 24.2 cm |
| Subwoofer RMS power | 1100 W |
| Signal-to-Noise Ratio (SNR) | 80 dB |
| Frequency range | 2.4 - 2.4835 GHz |
| Microphone in | Yes |
| Audio formats supported | MP3, WAV |
Display1 detail
| Built-in display | No |
|---|
Processor, memory & storage1 detail
| Card reader integrated | No |
|---|
Connections & wireless7 details
| Bluetooth version | 5.3 |
|---|---|
| Bluetooth profiles | A2DP, AVRCP |
| Bluetooth transmitter modulation | 8DPSK, DQPSK, GFSK |
| 3.5 mm connector | Yes |
| USB connectivity | Yes |
| USB connector type | USB Type-A |
| AirPlay | No |
Power & battery7 details
| Power source type | AC |
|---|---|
| AC adapter input voltage | 100-240 V |
| AC adapter frequency | 50-60 Hz |
| USB Power Delivery (USB PD) | No |
| USB Type-C required charging power (min) | 0 W |
| USB Type-C required charging power (max) | 0 W |
| AC adapter included | Yes |
Design & dimensions6 details
| Product design | Tube |
|---|---|
| Product colour | Black |
| Protection features | Splash proof |
| Width | 455 mm |
| Depth | 440 mm |
| Height | 1049 mm |
Further product details14 details
| Tweeter | Yes |
|---|---|
| Number of tweeter drivers | 2 |
| Tweeter diameter (imperial) | 6.98 cm (2.75") |
| Tweeter diameter | 7.4 cm |
| AUX in | Yes |
| Cord length | 2 m |
| Illumination LED | Yes |
| Carrying handle(s) | Yes |
| Castor wheels | Yes |
| Hands-free mode | No |
| FM radio | No |
| Amplifier | Built-in |
| Quick start guide | Yes |
| Safety sheet | Yes |
Packaging & supplied accessories9 details
| Package width | 1155 mm |
|---|---|
| Package depth | 525 mm |
| Package height | 520 mm |
| Package weight | 44.5 kg |
| Package type | Box |
| Quantity per pack | 1 pc(s) |
| Cables included | AC |
| Warranty card | Yes |
| Warranty period | 2 year(s) |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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Your questions, answered
JBL PartyBox Ultimate FAQs
How many expert reviews are available for JBL PartyBox Ultimate?
No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.
What is the COR Score for JBL PartyBox Ultimate?
The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.
Which exact version does this page cover?
This page identifies JBL PartyBox Ultimate using manufacturer code JBLPARTYBOXULTEU. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.
What is the listed rms rated power for JBL PartyBox Ultimate?
The source specification records rms rated power as 1100 W. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
What is the listed connectivity technology for JBL PartyBox Ultimate?
The source specification records connectivity technology as Wired & Wireless. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
Where can I compare prices for JBL PartyBox Ultimate?
Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.
Can one Bluetooth speaker make stereo?
Some can pair with a matching unit, but compatibility is model-specific. Check whether the mode is supported and how it behaves after updates.
Does a high watt figure mean it will be louder?
Not reliably. Measurement conditions, speaker efficiency and distortion limits vary, so use reviews and a listening test where possible.
Can I put a speaker in a cupboard?
Only if the maker permits it and airflow is adequate. Enclosures can alter sound and trap heat around powered equipment.
How should I use the specifications alongside reviews?
Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.
Understand your options
Speaker buying guides
Explore one topic in depth before making your shortlist.
Start with the complete buying guide →Active vs passive speakers: building the right systemActive speakers include amplification; passive speakers require an external amplifier. The choice shapes the whole system, including volume control, source switching, cable runs and what can be upgraded later.Bookshelf vs floorstanding speakersChoose between standmount and floorstanding speakers from room placement, listening distance and total installed system.Speaker placement: distance from walls and listening positionUse placement to balance bass, stereo image and practical movement before relying on electronic correction.Bluetooth vs Wi-Fi speakersChoose the transport around portability, range, multiroom use, source independence and network support.