JBL PartyBox 520 – Portable Party Speaker (400W RMS)

Powerful Sound | Splashproof | Auracast™ Multi-Speaker Link | 15hrs Battery

Product Description

The JBL PartyBox 520 delivers an immersive party experience with its powerful 400W RMS sound, deep bass, and customizable lighting effects. Built for portability with a telescopic handle, sturdy wheels, and IPX4 splashproof protection, it’s perfect for indoor and outdoor events.

With Auracast™ multi-speaker connectivity, you can link multiple JBL-enabled speakers for an even bigger sound. Enjoy long playtime, fast charging, multiple input options, and complete control via the JBL PartyBox app.

Key Features

• 400W RMS Powerful Output

• Deep Bass with dual 7.5" woofers & 1" dome tweeters

• Auracast™ Multi-Speaker Connectivity

• IPX4 Splashproof – Perfect for outdoor parties

• Up to 15 Hours Playtime + Fast Charge (10 mins = 2 hrs)

• Telescopic Handle & Wide Wheels for easy movement

• Customizable Party Lights (Symmetric & themed effects)

• PartyBox App Control – Music, EQ, Lights

• Replaceable Battery (sold separately)

Specifications

Audio

• Output Power: 400W RMS

• Transducers:

  • 2 × 7.5" (208 mm) woofers

  • 2 × 1" (25 mm) dome tweeters

• Frequency Response: 40 Hz – 20 kHz

• Signal-to-Noise Ratio: 80 dB

Connectivity

• Bluetooth: Version 5.4 with LE Audio

• Multi-Speaker Link: Auracast™

• Inputs:

  • Aux-In (3.5 mm)

  • Mic-In (XLR)

  • Guitar-In (XLR)

  • USB-C port

Battery

• Playtime: Up to 15 hours

• Battery Type: JBL Battery 600, Li-ion 99.02 Wh

• Charging Time: 3 hours

• Fast Charge: 10 mins → 2 hours playtime

• Replaceable Battery: Yes (sold separately)

Portability & Durability

• Telescopic Handle

• Wide, Sturdy Wheels

• Splashproof Rating: IPX4

Lightshow

• Symmetric and themed lighting effects

• Customizable via PartyBox app

Dimensions & Weight

• Size (W × H × D): 415 × 769 × 369 mm

• Weight: 25.5 kg