JBL has introduced the JBL PartyBox Ultimate 2, its most powerful party speaker yet. Designed for large indoor and outdoor events, the JBL PartyBox Ultimate 2 combines acoustic components in one portable speaker system.oneprofessional-level speakers, AI Sound Boost technology, built-in touch control panel and synchronized light show.
The latest PartyBox delivers legendary JBL sound with impressive clarity, an immersive light show and next-generation features that will get any crowd moving. Whether it's a big party or eventThe PartyBox Ultimate 2 fills the room with sound that can be felt and details that can be heard, indoors and out.
“As the global leader in party speakers, JBL continues to push the category forward. We’ve brought all our experience from both professional and portable audio to the PartyBox Ultimate 2. It’s the true flagship of the PartyBox series, representing the best that JBL has to offer,” he said. Carsten Olesen, president of the Consumer division Audio at HARMAN.
Huge sound where every detail stands out
PartyBox Ultimate 2 delivers a whopping 1,500W of legendary JBL sound, more than 36% more power than the previous generation*. But power alone is only part of the story. A completely redesigned acoustic architecture combines a pair of professional PEN tweeters with sound pipes, the same as those found in JBL professional systems, a pair of 5-inch midrange drivers and two 10-inch woofers.
The result is a wider soundstage, deeper bass, fuller vocals and more detail across the frequency range. Sound with more punch reaches further and reveals even more of your favorite music. AI Sound Boost technology continuously analyzes the sound in real time and optimizes its performance to remain powerful, dynamic and with miniwith minimal distortion even at volume maximum.
A light show that will highlight every moment
Such a powerful sound deserves an equally impressive visual experience. From the first track to the dance floor-filling hits, the synchronized light show turns any event into a real party. The PartyBox Ultimate 2 brings a new generation of light show that combines pulsating light effects, multi-layered lighting that creates a sense of depth and movement, and a striking floor projection that fills the room with impressive visuals.
Made for a real party
Stay in control even when the party is in full swing. The new volume knob doubles as a touchscreen, giving you instant access to your music, light show and key settings. The PartyBox Ultimate 2 is the first PartyBox to feature a built-in touchscreen, so you can check what song is playing and what light mode is on. Everything is at your fingertips without interrupting the fun.
With the built-in EasySing AI Vocal Removal feature, you can instantly turn songs into karaoke versions without the singing. The icing on the cake are several party games built right into the control display.
Made to party. Ready to go anywhere.
Despite its massive power, the PartyBox Ultimate 2 is designed to move with you. Larger, more durable wheels make it easy to transport, while built-in Wi-Fi, Bluetooth LE Audio, possibility of connecting multiple speakers via Auracast™, AirPlay and Spotify Connect bring even more flexibility to any listening experience. Whether you're streaming playlists, connecting professional equipment, or syncing multiple speakers, PartyBox Ultimate 2 can handle it all.
Availability and price
JBL PartyBox Ultimate 2 will likely be on sale in October 2026 at jbl.cz and selected authorized retailers for a suggested retail price of CZK 39,990.
Key properties:
- 1,500 watts of legendary JBL sound; two PEN tweeters with acoustic sound pipes; two 5-inch midrange drivers; two 10-inch woofers and two bass reflex ports
- AI Sound Boost for detailed, clear sound with low distortion at any volume
- Redesigned light show with multi-layered lighting and striking floor projection
- Intuitive touch control panel with built-in EasySing AI Vocal Removal and party games
- Extended connectivity options: optical input for karaoke with TV, XLR line-in for DJ equipment, lossless audio playback via USB-C, high-quality Wi-Fi connection, Wi-Fi 6, Bluetooth LE Audio and Auracast™
- JBL app One for complete control of the light show, functions and settings
- Wide range of wireless connectivity options including Wi-Fi, Bluetooth, AirPlay 2, Google Cast™, Roon Ready, Spotify Connect, Tidal Connect and Qobuz Connect
- Larger wheels and a sturdy ergonomic handle for easier transport
- Splash-proof design with IPX4 certification
- Made using recycled materials
