JBL Stadium UB4000 Powersports

JBL STADIUM UB4000 POWERSPORTS Soundbar Speaker System




Full-Range Separable Speaker System

Full-Range Separable Speaker System

The high performance speaker array consists of a pair of 4" long excursion mid/woofers and one high output tweeter per channel. The STADIUM UB4000 can also be separated into two speaker towers utilizing the optional Harman SK-300 separation kit which includes a 10’ (3m) bridge umbilical cable and rear and bottom filler plates.

Outstanding Display and Appearance

Outstanding Display and Appearance

Aside from being an impressive looking product, the STADIUM UB4000 is also weatherproof and splashproof with an IPx6 rating.

Flexible Placement

Flexible Placement

A versatile mounting system with universal mounting clamps, inserts, and quick release brackets offers easy installation and multi-mounting options—that includes pontoon boats!

Specs & Downloads

Item# JBLUB4000BLK

Product Description

Powerful performance companion for your active lifestyle.

Legendary JBL pro and home audio performance is now available for the great outdoors. The new JBL STADIUM UB4000 Powersports Soundbar is designed for UTVs, boats and other personal and family vehicles built for fun and recreation. Take the wheel or helm and experience the sound of powerful JBL rollicking sound. It's also equipped with a super flexible mounting system that fits any size roll cage and will take a 10G shock and stay put. You can also separate the soundbar into two speaker towers to optimize sound quality for any installation. There's a GoPro shoe for an action camera to share your finest moments—like how you look when you hit your first hole in one. With JBL sound leading the way, you'll find yourself in the cockpit ready to do things you've never done before—be it on land, sea or a long green fairway.

General Specifications

Frequency response 50Hz-20 kHz
Maximum SPL 100dB
Driver Complement 4x 4” long excursion woofer; 2x 2”  Edge-Driven Dome Tweeters
Impedance 4 Ohms
Soundbar Weight 19.8 lb (9kg)


Soundbar Dimension (L x W x H)

What's in the box?

  • 2 x Soundbar speaker sections
  • 2 x Mounting brackets
  • 1 x Threaded rod
  • 24 x Screws
  • 2 x Bridge plates
  • 2 x Hex  bolts
  • 2 x Safety wires
  • 1 x Quick start guide

Documents & Downloads

The latest owner's manuals, quick start guides, and documents.