JBL Boombox 4 Black
JBL Boombox 4 Black
JBL Boombox 4 Blue
JBL Boombox 4 Squad
JBL Boombox 4 White
Leo Electronics

JBL Boombox 4 — Brand New Edition

$0.00
Select Color: Black
Description

The Apex of Portable Audio. 240W Monstrous Sound. Auracast™ Elite.

The JBL Boombox 4 is the undisputed heavyweight champion of the 2026 portable lineup. Designed for those who need concert-level volume in a backyard, beach, or gym setting, it delivers a staggering 240W of total output when plugged in. This model introduces the Gen-3 Subwoofer system, providing the deepest bass ever achieved in a battery-powered JBL unit. With Bluetooth 5.4 and AI Sound Boost 2.0, it optimizes every beat to ensure zero distortion even at window-shaking volumes.

Warranty & Shipping
12-Month Warranty We're so confident in our tech, we back everything with a 1-year warranty.
Hassle-Free Returns Every order comes with our 30-day love-it-or-return-it guarantee.
Fast and Free Shipping All of our tech includes fast-and-free 2-day shipping.
Tech Specifications

 Price & Availability (CAD)

As the most powerful portable speaker in the catalog, it sits at the premium end of the market:

● MSRP: ~$799.00

● Current Sale Price: $649.00 – $729.00 (Found at major retailers like Best Buy Canada, Source, and Amazon).

● Shipping: Free Express Shipping across Canada (Heavy-duty reinforced packaging).

● Warranty: 1-Year Full Manufacturer Warranty.

JBL Boombox 4 vs. Boombox 3

Feature

Boombox 3

Boombox 4

Peak Power (AC)

180W RMS

240W RMS

Subwoofer

Standard 3-Way

Gen-3 High-Excursion Subwoofer

Connectivity

Bluetooth 5.3

Bluetooth 5.4 + Auracast™

Audio Tech

Standard AI Boost

AI Sound Boost 2.0 (Predictive)

Playtime

24 Hours

30 Hours + Playtime Boost

Durability

IP67

IP68 (Water, Dust & Drop-Proof)

✅ Why Choose This Model?

● Earth-Shaking Bass — The dedicated 80W subwoofer paired with dual midranges and tweeters provides a true 3-way acoustic design that mimics a professional PA system.

● Industry-Leading Endurance — With a massive internal battery, you get 30 hours of playback, ensuring the party lasts all day and night. The Playtime Boost can push this even further to 36 hours.

● Indestructible Build — The iconic metal handle now features a refined silicone grip, and the IP68 rating means it can survive being submerged in a pool or dropped on a concrete patio.

● ⚡ High-Speed Charge-Out — Features dual USB-C ports to charge two devices simultaneously at high speeds while the music plays.

⚡ Technical Highlights

● 3-Way Speaker System: 1 x 80W Subwoofer + 2 x 40W Midrange + 2 x 20W Tweeters (in AC mode).

● AI Sound Boost 2.0: Analyzes room acoustics and driver excursion 1,000 times per second to provide the cleanest possible soundstage.

● Lossless Audio Support: Supports 24-bit/96kHz high-resolution audio via the USB-C input for audiophile-grade wired listening.

● Auracast™ Broadcast: Can act as a "Host" speaker, broadcasting music to hundreds of other JBL speakers simultaneously.

Dimensions & Build

● Width: 19.0" (482 mm)

● Height: 10.1" (257 mm)

● Depth: 7.9" (200 mm)

● Weight: 15.2 lbs (6.9 kg)

● Design: Features a premium metal handle and a heavy-duty fabric grille. Available in Black and Forest Green.