JBL IVX-587140 Intellivox 430 Series

The JBL IVX‑587140 is a high‑end, self‑powered professional column loudspeaker from JBL’s Intellivox DSX430 series. It’s built for precise vertical beam control and exceptional speech intelligibility in challenging acoustic environments such as large halls, theatres, transport hubs, conference venues, and places of worship. The design integrates multiple drivers and an on‑board Class‑D amplifier with advanced DSP to deliver controlled coverage over long distances while minimizing unwanted reflections and reverberation.

Key Features

Performance & Coverage

• Self‑powered column loudspeaker with built‑in high‑efficiency Class‑D amplification

• Digitally steerable vertical beam shaping for precise control of directivity

• Designed for even sound pressure distribution up to ~50 meters

• Excellent speech intelligibility, especially in acoustically challenging or reverberant spaces

Acoustic Design

• Configured with multiple custom 4″ full‑range drivers and 1″ dome tweeters arranged in a patented array

• Allows for extended lower‑frequency control and clear high‑frequency response

• Wide horizontal dispersion for smooth coverage across audiences