Renkus-Heinz UBX Series - Passive Columns with Pre-Steered Precision
- Nataly Skliar
- 15 hours ago
- 1 min read

Bring ICONYX-grade intelligibility and coverage to passive installs. UBX uses Passive UniBeam™ technology - carefully tuned all-pass filters, gain shading, and frequency shaping - to create asymmetrical vertical dispersion with constant directivity, delivering consistent front-to-back coverage with minimal side lobes.
Why UBX fits demanding spaces
• Compact footprint with neodymium 3″ full-range drivers; plumb surface mounting for minimal architectural impact
• Life-safety ready: EN 54-24 certified for voice alarm systems
• Weather resistant: IP64 out of the box
• 70/100 V transformers for large distributed systems
Ideal for transportation hubs, education, houses of worship, retail, hospitality, museums, and themed attractions - anywhere you need clear announcements and natural music in challenging acoustics.



