Plan the biggest, best party with the JBL PartyBox Ultimate Massive Party Speaker. With the power to cover two basketball courts worth of space, you won’t just hear the music, you’ll feel it! You’ll transform your space into a full sensory experience with a multi-dimensional light show within the speaker.

• Louder sound from 2 drives and mid-range speaker
• Dual tweeters and a pair of subwoofers means strong bass
• Dolby Atmos sound provides immersive 3D special effects (requires music service subscription)
• Transform your space into a captivating multi-dimensional light show with unique starry night effect, cool light trails, strobes and more
• Lights sync to music and can be controlled with dials or JBL One app
• IPX4 Splashproof design makes it perfect for backyard parties or drinks by the pool
• Transport easily with handle and sturdy wheels
• Stereo pair multiple PartyBoxes for wider sound
• Use tap, hold and slide for DJ quality sound effects with JBL PartyPad
• Use JBL One app to control music, adjust EQ settings and customize lights
• Dual mic and guitar inputs
• Audio input with 3.5mm
• Transducers (2) 9” subwoofers, (2) 4.5” mid range, (2) 2.75” tweeter
• Output power: 1100W RMS
• Frequency response: 30Hz – 20kHz
• Power input: 100-240V, 50/60Hz
• Dimensions: 17.9” x 41.3” x 17.32”
• Includes AC power cord
• Model Number: JBLPARTYBOXULTAM