The JBL PartyBox 520 is a powerful portable battery-powered speaker designed for parties, events, karaoke, performances, and entertainment. Delivering 400W RMS output through dual 7.5-inch woofers and dual 1-inch dome tweeters, it produces powerful bass and clear, dynamic sound across a frequency range of 40Hz–20kHz.
Featuring JBL AI Sound Boost, the PartyBox 520 analyses audio in real time to optimise acoustic performance while reducing distortion. Its built-in futuristic lightshow adds visual energy to parties and events, while Auracast™ connectivity allows multiple compatible JBL speakers to be connected for expanded sound coverage.
The rechargeable and replaceable battery provides up to 15 hours of music playback, while the telescopic handle and wide wheels make transportation easier. Its IPX4 splash-resistant construction makes it suitable for indoor and outdoor entertainment.
The PartyBox 520 also features two XLR inputs for connecting microphones, guitars, or DJ equipment, as well as Bluetooth 5.4, USB-C audio connectivity, AUX input, and control through the JBL PartyBox app.
Features
• Powerful 400W RMS output
• Dual 7.5-inch woofers and dual 1-inch dome tweeters
• JBL AI Sound Boost technology
• Up to 15 hours of battery-powered playtime
• Rechargeable and replaceable battery
• Bluetooth 5.4 wireless connectivity
• Auracast™ multi-speaker connectivity
• Futuristic built-in lightshow
• Two XLR inputs for microphone, guitar, or DJ equipment
• USB-C high-quality audio connectivity
• IPX4 splash-resistant design
• Telescopic handle and wide wheels for easy transportation
• JBL PartyBox app support
Ideal Applications
• Parties and celebrations
• Karaoke sessions
• Indoor and outdoor events
• Live performances
• DJ entertainment
• Corporate and community events
• Fitness and recreational activities
• Home entertainment