JBL Party box Ultimate

Platform & Performance

• Output Power: 1100W RMS (IEC60268)

• Frequency Response: 30Hz–20KHz (-6dB)

• Power Input: 100–240V AC, ~50/60Hz

• Amplifier: No separate amplifier required

Drivers

• Subwoofers: 2 × 242mm (9") subwoofers

• Midrange: 2 × 120mm (4.5") midrange drivers

• Tweeters: 2 × 74mm (2.75") tweeters

• Total Driver Count: 6

Audio Features

• Dolby Atmos: Immersive 3D spatial audio over Wi-Fi (subscription required)

• JBL Original Pro Sound: Crystal-clear sound even at maximum volume

• Self-Tuning: Automatic room optimization

• Bass Boost: Dedicated bass boost control

• Karaoke EQ Tuning: Built-in karaoke mode with dual mic and guitar inputs

Connectivity

• Bluetooth Version: 5.3

• Bluetooth Profiles: A2DP V1.3, AVRCP V1.5

• Bluetooth Frequency: 2400 MHz – 2483.5 MHz

• Bluetooth Transmitter Power: ≤15dBm (EIRP)

• Wi-Fi: Built-in dual-band 2.4G / 5G

• AirPlay 2: Yes

• Chromecast Built-in: Yes

• JBL One App: Yes (light show control, multi-speaker pairing, EQ)

• Multi-Speaker Connection: Stereo pair two speakers, wireless multi-speaker connection

• Inputs: 3.5mm audio cable, USB port (flash drives & charging), 2 × 1/4" mic inputs, 1 × 1/4" guitar input

• USB Charging Output: 5V/2.1A max

Lightshow

• Type: Multi-dimensional dynamic lightshow

• Effects: Starry night effect, light trails, strobes, surface projection

• Sync: Lights sync to music beat

• Control: Top-panel dials and JBL One app

Power & Battery

• Battery: No built-in battery — requires AC power outlet for operation

• Power Source: Corded electric

Design & Build

• Dimensions (W × H × D): 45.5 × 105.0 × 44.0 cm / 17.9 × 41.3 × 17.3 in

• Weight: 39.5 kg / 87.1 lbs

• Ingress Protection: IPX4 splashproof

• Transport: Integrated carry handle and sturdy wheels

• Cable Management: Built-in cable management system

In the Box

• JBL PartyBox Ultimate

• AC Power Cord

• Quick Start Guide

• Warranty Card