The Ahuja UHC-30XT horn speaker is engineered for deployment in high-voltage 100V distributed public address, paging, and voice alarm systems. Built with an IP66-certified, UV-protected ABS construction, high acoustic output (123 dB maximum SPL), and a multi-tap line transformer, it is designed for demanding industrial, commercial, and perimeter security applications requiring high voice intelligibility over expansive coverage zones.
Industrial Manufacturing Facilities & High-Noise Production Floors
Heavy fabrication workshops, processing units, and industrial plant floors often generate continuous machinery noise that masks standard background speakers. The UHC-30XT delivers an acoustic output of 108 dB at 1W/1m and up to 123 dB at 30W/1m (at 1 kHz) across a targeted 240 Hz to 10,000 Hz frequency band. This frequency profile focuses acoustic energy directly within the human speech spectrum, ensuring critical voice announcements and shift-change paging cut through elevated industrial ambient noise levels.
Large-Scale Logistics Warehouses & Storage Yards
In extensive indoor storage facilities and vast open loading bays, long speaker cable runs typically lead to severe voltage drops in conventional low-impedance systems. Utilizing its internal 100V line matching transformer, the UHC-30XT operates on constant-voltage parallel lines, allowing system engineers to run extended cable runs across warehouse bays and outdoor staging yards without noticeable line power loss.
- Long-Distance Cable Topologies: Connect multiple units across a single 100V amplifier line without requiring complex series-parallel impedance balancing.
- Zoned Sound Tailoring: Adjust coverage in staging areas by rotating the rear rotary switch to lower power taps (such as 5W, 10W, or 15W) while operating high-ceiling docks at 30W.
Perimeter Security & Outdoor Facility Surveillance
For perimeter fence monitoring, gatehouses, transport hubs, and outdoor open yards, continuous exposure to harsh elements is a major failure point for standard audio equipment. The UHC-30XT incorporates a UV-protected ABS flare, reflector, and back cover, along with corrosion-resistant stainless steel external mounting hardware. Its IP66 rating shields internal driver components from fine particulate ingress and high-pressure water jets, while the water-tight, tug-proof cable gland protects the 0.6 m 2-core factory cable connection.
Directional Audio Alignment on Structural Columns and Poles
Facility architecture often requires flexible aiming angles to prevent sound reverberation against reflective surfaces. The heavy-duty metal mounting bracket rotates through a 270-degree arc, allowing technicians to install the unit on walls, structural steel I-beams, or outdoor perimeter poles, directing clear acoustic output directly toward designated muster points or operator walkways.
| Deployment Zone | Recommended Power Tap | Impedance | Primary Acoustic Objective |
|---|---|---|---|
| Outdoor Open Yards & Perimeter Fences | 30W / 25W | 330Ω / 400Ω | Maximum sound throw and penetration over wide expanses |
| High-Ceiling Manufacturing Bays | 15W / 20W | 670Ω / 500Ω | Overcoming ambient machinery noise with clear voice paging |
| Loading Docks & Staging Warehouses | 5W / 10W | 2kΩ / 1kΩ | Controlled directional coverage without excessive echo |