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JBL PartyBox 520 – The Ultimate Portable Party Speaker
Elevate your gatherings—indoors or outdoors—with the JBL PartyBox 520, a powerhouse party speaker built for epic sound, show-stopping lighting, and festival-class portability.
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Key Features & Specs
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AI Sound Boost: JBL’s proprietary AI tech analyzes audio in real time to deliver crisp, distortion‑free sound even at max volume.
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400 W RMS Output: Driven by dual 7.5″ woofers and dual 1″ dome tweeters, offering deep bass and clear highs from 40 Hz–20 kHz.
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15‑Hour Playtime + Fast‑Charge: Enjoy up to 15 hours on one charge, with a 10‑minute quick charge delivering ~2 hours of playback. Swappable battery enables non‑stop music.
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Auracast™ Multi‑Speaker Sync: Effortlessly link two PartyBox 520s for stereo or connect multiple Auracast‑enabled JBL speakers for a full‑venue experience.
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Bluetooth 5.4 + LE Audio: Offers improved streaming fidelity, lower latency, and extended battery life .
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Vibrant Lightshow: Synchronised LED lighting with customizable patterns—controlled via the JBL PartyBox app—for a visual feast.
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Robust Portability: Built tough with IPX4 splash-resistant housing, telescoping handle, and rugged wheels—designed to roll anywhere the party goes.
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Versatile Connectivity: Includes dual XLR ports (mic/guitar/DJ-ready), AUX‑in, USB‑C play/charge, and USB‑A power‑out (powerbank).
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Eco-Friendly Design: Constructed with recycled plastics and packaged in FSC‑certified, soy‑inkprinted paper .
Dimensions & Output
Specification Details Power Input 100–240 V AC Output Power 400 W RMS Frequency Response 40 Hz–20 kHz S/N Ratio > 80 dB Drivers 2× 7.5″ woofers + 2× 1″ tweeters Dimensions (W×H×D) 415 × 769 × 369 mm (16.3″ × 30.3″ × 14.5″) Weight 25.5 kg (56.2 lb) Battery Removable Li‑ion 99 Wh (~15 hr life) -



