The JBL PartyBox Ultimate is JBL’s most powerful and immersive portable party speaker, designed to deliver an unparalleled audio-visual experience for events of any scale. Whether you’re hosting a backyard gathering or a large-scale celebration, the PartyBox Ultimate ensures your music is heard and felt.(HARMAN Newsroom)

🔊 Key Features

• JBL Original Pro Sound with Automatic Self-Tuning: Equipped with dual 9″ subwoofers, dual 4.5″ midrange drivers, and dual 2.75″ tweeters, the PartyBox Ultimate delivers 1,100 watts RMS of rich, clear, and powerful sound. The speaker’s automatic self-tuning optimizes audio performance for any environment.
• Dolby Atmos Support: Experience immersive 3D spatial audio with Dolby Atmos, available via Wi-Fi streaming from compatible services like TIDAL, Apple Music, and Amazon Music Unlimited. A subscription to a high-definition music service is required.
• Multi-Speaker Connectivity: Pair two PartyBox Ultimate speakers for a stereo setup or connect multiple units wirelessly to amplify your sound across larger spaces.
• Dynamic Light Show: The PartyBox Ultimate features a multi-dimensional light show that includes starry night effects, light trails, and strobes, all synchronized to your music. Lights can project onto the surface the speaker is placed on, enhancing the party atmosphere.
• JBL PartyPad™ Control: The top-mounted touchpad allows you to tap, hold, and slide to add DJ-style effects, including bass boost and karaoke EQ tuning.
• Wi-Fi 6 and Bluetooth 5.3 Connectivity: Stream music seamlessly over Wi-Fi or Bluetooth, with support for Apple AirPlay 2 and Chromecast built-in. The speaker is also LE Audio ready for future-proofing.
• Portability Features: Despite its powerful build, the PartyBox Ultimate is designed for mobility with sturdy wheels, an easy-to-grip handle, and a cable compartment to store the power cord when not in use.
• JBL One App Integration: Control music playback, adjust EQ settings, and customize the light show colors and patterns directly from your smartphone using the JBL One app.

📦 What’s in the Box

• JBL PartyBox Ultimate Portable Bluetooth Speaker
• Power Cable
• Quick Start Guide
• Safety Sheet
• Warranty Card