Description
JBL Boombox 3 Black Portable Bluetooth Speaker with Massive Sound, Deepest Bass, IPX7 Waterproof, 24H Playtime, PartyBoost
The
JBL Boombox 3 Black is a high-performance portable Bluetooth speaker engineered for powerful acoustic performance and outdoor durability. It features an advanced
3-way speaker architecture that balances massive output with clarity across all frequencies.
Key Specifications & Architecture
- Acoustic Design: Built with a dedicated racetrack-shaped subwoofer, two midrange drivers, and two tweeters. This system minimizes distortion while delivering monstrous bass.
- Power Output: Delivers up to 180W RMS when connected to an AC wall outlet, and shifts to a power-saving 136W RMS while operating on battery power.
- Rugged Engineering: Rated with an IP67 dustproof and waterproof certification, making it fully submersible in water and completely sealed against sand or dirt. (Note: The original manufacturing spec sheet updates older IPX7 references to include full IP67 dust protection).
- Battery & Powerbank: A high-capacity rechargeable battery provides up to 24 hours of continuous playtime. It features a built-in USB-A port to charge external smartphones or tablets.
- Connectivity: Uses Bluetooth 5.3 for stable wireless streaming up to two devices simultaneously. It also retains a 3.5mm AUX input for wired audio setups.
Performance Expansion
- JBL PartyBoost: Allows users to wirelessly link two compatible speakers for a dedicated stereo configuration. It can scale up to sync more than 100 PartyBoost-enabled units together for large events. [
- App Customization: Fully integrates with the JBL Portable App to adjust equalizer profiles, manage multi-speaker link setups, and apply over-the-air firmware updates
- Ergonomics: Features a updated silhouette with a heavy-duty metal handle wrapped in an anti-slip orange silicone grip
