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JBL PartyBox Stage 320 - Portable Party Speaker
Overview
The JBL PartyBox Stage 320 is a portable party speaker on wheels that turns any space, inside or outdoors, into a dance floor. It delivers 240 W RMS of JBL Pro Sound with big, thumping bass, an adaptive lightshow and dual mic and guitar inputs, so it can handle a backyard party, karaoke night or casual live set. It's for hosts and performers who want serious sound they can roll into place on their own.
Two 6.5-inch woofers and two 1-inch dome tweeters fill a wide soundstage, and AI Sound Boost keeps the sound strong as you turn it up. The lightshow of swirling starry lights, light trails and strobe effects syncs to the beat, and the JBL PartyBox app adds fun interactive party effects. Use the mic and guitar inputs to show off your stage presence, with karaoke support built in.
Battery life runs up to 18 hours, a 10-minute fast charge adds about 2 more hours, and the replaceable JBL Battery 400 can be swapped for a spare (sold separately). A solid telescopic handle and wide, sturdy wheels make it easy to move, the IPX4 splash-proof construction shrugs off a little rain, and Auracast connects multiple JBL speakers. Bluetooth 5.4 with multi-point connection lets two devices stay connected.
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The Stage 320's mic and guitar inputs mean you don't need separate PA gear for a karaoke night or acoustic set; just plug in. For events that run longer than an evening, a spare JBL Battery 400 is the easiest way to avoid waiting out the 3-hour recharge, and a quick 10-minute charge between sets buys about 2 more hours. When the speaker is off, its USB port can also charge a phone.
More Info
Why the JBL PartyBox Stage 320 Stands Out
240 W JBL Pro Sound
With AI Sound Boost.
Dual Mic and Guitar Inputs
Karaoke and live play.
Up to 18 Hours
10-minute fast charge adds 2 hours.
Replaceable Battery
JBL Battery 400.
Telescopic Handle and Wheels
Roll it anywhere.
Auracast and IPX4
Link speakers, splash-proof.
Buyer's Guide
Who It's For
- Karaoke and Acoustic Performers: Want mic and guitar inputs built in.
- Backyard and Event Hosts: Want big sound on wheels.
- Multi-Speaker Setups: Want to link Auracast speakers.
How It Compares
Compared with the JBL PartyBox Club 120, which delivers 160 W and up to 12 hours with a foldable carry handle, the Stage 320 steps up to 240 W, up to 18 hours of playtime and a telescopic handle with wheels. Choose the Club 120 to carry by hand, and the Stage 320 for more power and longer events.
JBL PartyBox Stage 320 - Portable Party Speaker Specifications
| General Information | |
|---|---|
| Model | PartyBox Stage 320 |
| Brand | JBL |
| Product Type | Portable party speaker with wheels |
| Audio | |
| Transducers | 2 x 6.5 in (165 mm) woofer, 2 x 1 in (25 mm) dome tweeter |
| Output Power | 240 W RMS (IEC60268) |
| Frequency Response | 40 Hz - 20 kHz (-6 dB) |
| Signal-to-Noise Ratio | Greater than 80 dB |
| Sound Features | AI Sound Boost, karaoke function |
| Connectivity | |
| Bluetooth Version | 5.4 |
| Bluetooth Profiles | A2DP 1.4, AVRCP 1.6 |
| Multi-Point Connection | Yes |
| Inputs | Mic (20 mV RMS), guitar (100 mV RMS), 3.5 mm aux (250 mV RMS), USB |
| USB Playback | MP3, WAV, WMA, FLAC (FAT16, FAT32) |
| USB Charge Out | 5 V/2.1 A max (speaker off) |
| Multi-Speaker | Auracast |
| App | JBL PartyBox |
| Battery and Power | |
| Battery | JBL Battery 400, Li-ion 68 Wh (7.2 V/9444 mAh), replaceable |
| Playtime | Up to 18 hours (varies by volume and content) |
| Fast Charge | 10 minutes for about 2 hours |
| Charge Time | 3 hours (speaker off) |
| Power Input | 100 - 240 V, 50/60 Hz |
| Physical | |
| Water Rating | IPX4 splash-proof |
| Handle and Wheels | Telescopic handle, wide wheels |
| Dimensions (W x H x D) | 335 x 669 x 385 mm (13.19 x 26.34 x 15.16 in) |
| Weight | 16.5 kg (36.38 lb) |
| In the Box | PartyBox Stage 320, AC power cord (2.0 m), quick start guide, safety instructions |
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