Designed to impress, this powerhouse delivers unparalleled sound quality and mesmerizing light effects, ensuring your gatherings are unforgettable.
Features:
- Powerful JBL Pro Sound: Equipped with two 6.5″ woofers and two 25mm dome tweeters, experience deep bass and crystal-clear highs for an immersive listening experience.
- Dynamic Lightshow: Enjoy a mesmerizing lightshow with starry lights, light trails, and strobe effects that sync to the beat, adding an electrifying atmosphere to your parties.
- Long-lasting Playtime: Keep the party going for up to 18 hours on a single charge, and swap out the replaceable battery for extended use, ensuring uninterrupted entertainment.
The JBL PartyBox Stage 320 speaker combines powerful sound with captivating light effects, ensuring your parties are unforgettable. Get ready to experience the ultimate entertainment companion that keeps the music playing all night long.

Powerful JBL Pro Sound
Rock out with powerful JBL Pro Sound from two 6.5″ woofers that deliver clean, precise, deep bass even at top volume and a pair of 25mm dome tweeters that produce crystal clear highs. Indoors or out, you can fill a space the size of a tennis court with music.

Futuristic lightshow
Take all that sound and add a thrilling lightshow featuring starry lights, cool light trails, and strobe light effects—all synced to your beat.

Up to 18 hours of play time
Party from dusk till dawn with up to 18 hours of play time on a single charge. And if that’s not enough, just swap out the replaceable battery* and keep on dancing. Or if you just need an extra boost, 10 minutes fast charge gets you an extra 2 hours of playtime. *Replaceable battery sold seperately
Bring your party anywhere
With the JBL PartyBox Stage 320, you can get the party started anytime, anywhere. Transform any space, inside or outdoors, into a dance floor. Powerful JBL Pro Sound and big thumping bass fill a wide soundstage and get the crowd moving, while their eyes are delighted by an adaptive lightshow of swirling starry lights, cool light trails, and amazing strobe effects synced to your beat. Use the mic and guitar inputs to show off your stage presence. You can steer the party’s flow throughout the night with fun interactive party effects. The solid telescopic handle and wide, sturdy wheels mean you can roll the JBL PartyBox Stage 320 just about anywhere, and once you’re there, the splash-proof construction means a little rain won’t ruin the fun. Best of all, it delivers up to 18 hours of playtime—and if the good times are still rolling, just swap out the replaceable battery and keep going. For an even bigger party, it’s easy to connect or use the JBL PartyBox app to connect multiple JBL Auracast-enabled speakers wirelessly. Bring people together and elevate the experience with the JBL PartyBox Stage 320.
- Transducers
- 2 x 6.5 inch (165mm) woofers, 2 x 1 inch (25mm) Dome tweeters
- Output power
- 240W RMS (IEC60268)
- Power input
- 100 – 240V Ì´ 50/60 Hz
- Frequency response
- 40Hz – 20kHz (-6dB)
- Signal-to-noise ratio
- > 80dB
- Product dimensions (W x H x D)
- 335 mm x 669 mm x 385 mm / 13.19″ x 26.34″ x 15.16 “
- Net weight
- 16.5 kg / 36.38 lbs
- Packaging dimensions (W x H x D)
- 384 mm x 728 mm x 437 mm / 15.1″ x 28.7″ x 17.2 “
- Gross weight
- 18.9 kg / 41.7 lbs
- USB format
- FAT16, FAT32
- Bluetooth® version
- 5.4
- Bluetooth® profile
- A2DP V1.4, AVRCP V1.6
- Bluetooth® transmitter frequency range
- 2.4 GHz – 2.4835 GHz
- Bluetooth® transmitter power
- ≤ 18 dBm (EIRP)
- Bluetooth® transmitter modulation
- GFSK, π/4 DQPSK, 8DPSK
- Supported formats
- .MP3, .WAV, .WMA, .FLAC
- Aux-In
- 250 mV RMS (3.5mm connector)
- Mic-In
- 20 mV RMS
- Guitar-In
- 100 mV RMS
- Bluetooth/USB input
- -12dBFS
- Battery type
- JBL BATTERY400, Li-ion 68Wh (equivalent to 7.2V/ 9444mAh)
- Battery charge time
- 3 hours (Speaker off mode)
- Music play time
- up to 18 hours (varies by volume level and audio content)
- Cable type
- AC power cable (type varies by regions)
- Cable length
- 2.0m / 6.6 ft
- USB charge out
- 5V / 2.1 A (Max) (Speaker off mode)
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