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JBL PartyBox 520 Portable Speaker


  • Power Output: 400W RMS for deep, immersive sound
  • Wireless Connectivity: Bluetooth 5.4 with enhanced range
  • Input Options: AUX, USB, Mic, and Guitar support
  • Battery Life: Up to 15 hours of continuous play
  • Device Charging: USB-C output for powering gadgets
  • Portability: Sturdy build with built-in carry handles
  • Warranty: 6-Months

LKR.  245,000

JBL PartyBox 520 Portable Speaker Price in Sri Lanka

The JBL PartyBox 520 is a high-performance portable party speaker designed to deliver concert-level sound anywhere in Sri Lanka. Featuring 400W RMS output, dual 7.5-inch woofers, and 1-inch dome tweeters, it produces deep bass and crystal-clear highs for immersive music experiences. With a frequency response of 40Hz–20kHz and >80dB SNR, the PartyBox 520 ensures every beat, drop, and vocal shines—making it the perfect choice for beach parties, rooftop events, and indoor gatherings.

Packed with Bluetooth 5.4, AUX, Mic, and Guitar inputs, plus USB playback supportfor MP3, WAV, WMA, and FLAC files, this speaker is built for both casual users and live performers. Its 15-hour playtime, fast 3-hour charging, and USB-C charge outfor powering your devices enhance its utility on the go. Weighing 25.5 kgand wrapped in a rugged, event-ready chassis, the JBL PartyBox 520 offers unbeatable durability and flexibility. For those comparing JBL speaker prices in Sri Lanka, this model offers premium sound and advanced connectivity at exceptional value—backed by a 6-months warranty.

Buy JBL PartyBox 520 Portable Speaker at Best Price in Sri Lanka

JBL PartyBox 520 Portable Speaker: Key Features & Benefits

  • 400W RMS Output Power: Fills large spaces with deep bass, rich mids, and sparkling highs—ideal for parties, performances, and events.
  • Dual 7.5” Woofers & Dual 1” Dome Tweeters: Delivers powerful low-end punch and crisp treble clarity for an immersive audio experience.
  • Bluetooth® 5.4 Connectivity: Supports faster, more stable wireless streaming with enhanced range and minimal latency.
  • Multiple Inputs (AUX / Mic / Guitar / USB): Ideal for party hosts, DJs, and live performers who need plug-and-play versatility.
  • USB Playback (MP3 / WAV / WMA / FLAC): Supports direct media playback from USB drives, no additional device required.
  • Up to 15 Hours of Playtime: Long-lasting JBL Battery 600 provides uninterrupted music for extended events (charging in just 3 hours).
  • USB-C Power Out: Functions as a portable charger for phones and accessories—perfect for outdoor and mobile setups.
  • Signal-to-Noise Ratio > 80dB: Clean, distortion-free audio even at high volumes, maintaining sonic detail in any environment.
  • Rugged & Portable Design: Durable body with a practical form factor; includes 2.0m power cable for convenient setup.
  • Product Dimensions: 415 x 769 x 369 mm; Net Weight: 25.5 kg—stable, sturdy, and designed for travel.
  • Supported Audio Formats: FAT16 & FAT32 drives with .MP3, .WAV, .WMA, and .FLAC file playback (note: FLAC not supported in EMEA/Brazil).
  • 6-Months Warranty in Sri Lanka: Guaranteed local support with authorized service coverage.

FAQs for JBL PartyBox 520 Portable Speaker

Yes, the PartyBox 520 is built for portability with a rugged design and handles. Its long 15-hour battery life and Bluetooth 5.4 make it perfect for outdoor use, including beach parties and road trips.

Absolutely. The speaker features dedicated inputs for both microphones and guitars, making it an excellent choice for live performers, DJs, and karaoke enthusiasts.

The speaker supports Bluetooth, AUX, USB, Mic, and Guitar inputs. It works seamlessly with smartphones, tablets, laptops, and musical instruments, ensuring maximum versatility.

The JBL PartyBox 520 provides up to 15 hours of music playback on a full charge, with a 3-hour recharge time when powered off.

Yes, it features a USB-C output that allows you to charge mobile devices, keeping your phone powered while streaming music.

The speaker supports MP3, WAV, WMA, and FLAC files (FLAC not available in EMEA and Brazil regions), making it flexible for various audio playback needs.

While robust, the JBL PartyBox 520 is not fully waterproof. It’s best suited for dry outdoor environments or protected indoor areas.

The PartyBox 520 offers a superior mix of sound quality, battery life, input options, and charging features, making it one of the most complete portable party speakers available in Sri Lanka.

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Category Specifications
Power Input 100 – 240 V ~ 50 / 60 Hz
Output Power 400 W RMS (IEC60268)
Warranty One Year
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
Bluetooth Version 5.4
Bluetooth Profile A2DP V1.4, AVRCP V1.6
Bluetooth Frequency Range 2.4 GHz – 2.4835 GHz
Bluetooth Transmission Power ≤ 18 dBm (EIRP)
Modulation Types GFSK, π/4 DQPSK, 8DPSK
Input Sensitivity Aux-In: 250 mV RMS, Mic-In: 20 mV RMS, Guitar-In: 100 mV RMS, Bluetooth/USB: -12 dBFS
Supported Formats (USB) MP3, WAV, WMA, FLAC (not for EMEA and Brazil)
USB Format FAT16, FAT32
USB-C Charge Out PDO: 5V/3A, 9V/3A, 15V/2A, 20V/1.5A; PPS: 5–11V/2.7A, 5–16V/1.85A
Cable Type and Length AC power cable (type varies by region), 2.0m / 6.6 ft
Product Dimensions (W × H × D) 415 × 769 × 369 mm / 16.34″ × 30.28″ × 14.53″
Packaging Dimensions 489 × 854 × 480 mm / 19.25″ × 33.62″ × 18.9″
Net Weight 25.5 kg / 56.2 lbs
Gross Weight 29.4 kg / 64.8 lbs
Battery Type JBL BATTERY 600, Li-ion 99.02 Wh (21.6V / 4584 mAh)
Charging Time 3 hours (speaker off mode)
Playback Time Up to 15 hours (varies with volume and content)
Warranty 6 Months