JBL PartyBox Ultimate 1100W Wireless Party Speaker

Bring the Ultimate Party Experience Home

Take your next event to the next level with the JBL PartyBox Ultimate. Engineered to deliver a massive 1100 watts of powerful, immersive sound, this wireless party speaker is packed with features to light up any room. Dual 9″ woofers, 4.5″ midrange drivers, and 2.75″ tweeters ensure crisp highs, rich mids, and deep, thunderous bass that can easily fill large spaces. Whether you’re streaming from your favorite playlist or hosting a karaoke showdown, the PartyBox Ultimate brings concert-quality sound wherever the party goes.

Dolby Atmos Immersion

Enjoy music like never before with built-in Dolby Atmos support. When paired with compatible hi-fi streaming services, Dolby Atmos provides rich, three-dimensional spatial audio that makes every track more vibrant and lifelike. You’ll feel like you’re in the center of the performance.

Wi-Fi, Bluetooth & Smart Streaming

Stay seamlessly connected with both dual-band Wi-Fi and Bluetooth streaming. Whether you’re playing from your mobile device, streaming from a network library, or enjoying content via Chromecast, AirPlay, Google Home, or Alexa, the PartyBox Ultimate fits effortlessly into your smart ecosystem.

Live Music & Karaoke Ready

Turn your gathering into a live performance with dual mic inputs and a dedicated guitar jack. Perfect for musicians or karaoke fans, the speaker even features a specialized karaoke EQ to bring out vocals and instruments with clarity and punch.

Spectacular Light Show

The party doesn’t stop at the sound—an integrated, multi-colored light show delivers a full sensory experience. Starry LEDs, light trails, pulsing strobes, and ground illumination all sync perfectly with your music, setting the mood and energizing your crowd.

Auto-Tuning for Any Space

Every time you power it on, the speaker automatically calibrates itself to the room. The self-tuning feature ensures optimal audio performance, no matter where it’s placed.

Go Bigger, Go Louder

Need more power? Easily pair two or more PartyBox Ultimate speakers to create an even more immersive and high-energy audio experience for larger events or venues.

Portable, Despite the Power

Despite its size and output, the PartyBox Ultimate is built with mobility in mind. Integrated wheels and a convenient handle make it easy to move and position wherever the party takes you.

Control at Your Fingertips with JBL One

Download the JBL One app to unlock full customization and control. Change lighting effects, tweak EQ settings, link multiple speakers, manage music playback, and more—all from your phone.

Remix Like a Pro with JBL PartyPad

DJ your own event with the built-in JBL PartyPad. Located on the top panel, it allows you to remix tracks with tap, hold, and slide gestures, giving your set a dynamic, professional edge.

Rugged and Feature-Packed

• IPX4 splash-proof design for outdoor and poolside use
• USB port supports MP3 and WAV file playback and can charge your phone
• Built-in cable management keeps things neat
• Compatible with Apple AirPlay, Chromecast, Google Home, and Alexa