Speaker JBL PARTYBOX 520

JBL PartyBox 520 — Party Loud, Party Long
Got big plans that call for even bigger sound? The JBL PartyBox 520 delivers with a vibey lightshow and our boldest, thumping sound yet—powered by all-new AI Sound Boost tech that gets everyone moving. Despite its heavy-hitting audio, the PartyBox 520 is surprisingly easy to move around thanks to its grippy handle and wide wheels. Whether it’s a backyard bash, pool party, or a spontaneous meetup, you’re ready to roll. With up to 15 hours of playtime, you can keep the party going long before needing a recharge. Plus, it’s built tough to handle spills and wild moments. What’s better than one PartyBox 520? Two, three, or more—pair them or link with other JBL Auracast™-enabled speakers to take your party to the next level.
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Key Features
• Powerful 400 W RMS output
• AI Sound Boost for immersive audio
• Vibey LED lightshow
• Easy portability with handle and wheels
• Up to 15 hours of wireless playtime
• Splash-resistant for party-proof durability
• Multi-speaker pairing via Auracast™
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Audio Specifications
• Transducers: 2 x 7.5 inch (208 mm) woofers, 2 x 1 inch (25 mm) dome tweeters
• Frequency Response: 40 Hz – 20 kHz
• Signal-to-Noise Ratio: > 80 dB
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Power & Battery
• Power Input: 100 – 240 V ~ 50/60 Hz
• Battery Type: JBL BATTERY 600, Li-ion 99.02 Wh (21.6 V / 4584 mAh)
• Charge Time: 3 hours (speaker off)
• Playtime: Up to 15 hours (varies by volume and content)
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Dimensions & Weight
• Product Dimensions (W x H x D): 415 x 769 x 369 mm (16.34″ x 30.28″ x 14.53″)
• Net Weight: 25.5 kg (56.2 lbs)
• Packaging Dimensions (W x H x D): 489 x 854 x 480 mm (19.25″ x 33.62″ x 18.9″)
• Gross Weight: 29.4 kg (64.8 lbs)
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Connectivity & Controls
• Aux-In: 250 mV RMS (3.5 mm)
• Mic-In: 20 mV RMS
• Guitar-In / Line-In: 100 mV RMS
• Bluetooth Version: 5.4
• Bluetooth Profiles: A2DP V1.4, AVRCP V1.6
• Bluetooth Frequency Range: 2.4 GHz – 2.4835 GHz
• Bluetooth Transmitter Power: 18 dBm (EIRP)
• Bluetooth Modulation: GFSK, ?/4 DQPSK, 8DPSK
• USB Format Support: FAT16, FAT32
• Supported Audio Formats: MP3, WAV, WMA, FLAC (not available for EMEA region)
• USB-C Charge Out: PDO (5 V / 3 A, 9 V / 3 A, 15 V / 2 A, 20 V / 1.5 A), PPS (5 – 11 V / 2.7 A, 5 – 16 V / 1.85 A)
• Cable: AC power cable (region-specific)
• Cable Length: 2.0 m (6.6 ft)