Product details
The JBL PartyBox 520 is a massive, heavy-duty portable Bluetooth speaker that delivers a roaring 400 watts of RMS power. Positioned as a powerful step up from smaller portable models like the Stage 320, it is built to easily fill large backyard barbecues, halls, or poolside gatherings with big, punchy sound.
Key Specifications & Performance
- Audio Output: 400W RMS power driven by dual 7.5-inch woofers and twin 1-inch dome tweeters.
- AI Sound Boost: Real-time audio analysis optimizes sound output on the fly to maximize acoustic performance and eliminate distortion at high volumes.
- Battery Life: Up to 15 hours of playtime on a single charge. It features a swappable battery design (JBL Battery 600) so you can pop in a fresh pack to keep the music going.
- Quick Charging: A brief 10-minute charge adds roughly 2 hours of extra playtime. A full charge takes about 3 hours when powered down.
Design & Portability
- Mobility: It is a substantial machine weighing 25.5 kg (56.2 lbs). Transport is made easy with built-in heavy-duty wide wheels and a telescopic luggage-style handle.
- Durability: It carries an IPX4 splashproof rating, meaning it easily handles spills, rain showers, or poolside splashes. [1, 2]
- Light Show: Features a futuristic, customizable dynamic RGB light show with pulsing patterns and strobes that automatically sync to the beat of your music.
There are no reviews yet.