Ahuja SUH 15XT weatherproof 15W rectangular PA horn speaker

PA Speaker Ahuja SUH 15XT

KTI1400400715XT

Product Description

Ahuja SUH 15XT Weatherproof 15W PA Horn Speaker is a high-efficiency commercial sound projection unit engineered for clear voice paging, announcements, and acoustic coverage across indoor and outdoor industrial environments.

Make / Brand: Ahuja
Model: SUH 15XT
Power Rating: 15W RMS / 23W Max
Power Taps: 15W, 10W, 5W, 2.5W selectable via rotary switch
Line Impedance: 670Ω, 1kΩ, 2kΩ, 4kΩ (100V line matching transformer)
Frequency Response: 275 Hz – 7,000 Hz
Sound Pressure Level (SPL): 106 dB (1W/1m), 118 dB (15W/1m)
Housing Material: UV-protected moulded ABS plastic
Ingress Protection: IP66 dust-tight and water-jet resistant
Dimensions: 250 x 145 x 293 mm
Net Weight: 1.89 kg
Standards: Low Voltage Directive EN 60065 compliant

KTI1400400715XT

5.0

1 ratings

Price

₹ 2,146.50 excl. GST

+ 18.00% Tax + Freight Charge

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Product Details
Available Brands	Ahuja
Unit	Numbers
HSN Code	85319000
Weight	1.89 kg
Dimension	L 29.3 x W 25 x H 14.5 cm cm ft in m
Warranty	12 Months No-Onsite Warranty
Tags/categories	Automation PA Solutions Speakers, Horn Speakers
Standards	IS/IEC 60529

Usually dispatched within 4 days

About this product .

The Ahuja SUH 15XT is a commercial-grade 15W PA horn speaker designed for directional acoustic throw and high speech intelligibility in public address installations. Its rectangular flare design optimizes acoustic dispersion, ensuring spoken messages and alert tones penetrate ambient plant and public noise effectively.
Constructed from UV-stabilized moulded ABS plastic, the housing provides long-term resistance against solar degradation, moisture, and corrosion. With an IP66 ingress protection rating, the unit is fully sealed against harmful dust ingress and high-pressure water jets, making it suitable for demanding outdoor and industrial environments.
The speaker is equipped with a built-in 100V line matching transformer featuring selectable power taps at 15W, 10W, 5W, and 2.5W (impedances of 670Ω, 1kΩ, 2kΩ, and 4kΩ). Power tapping is adjusted via an integrated rotary switch located at the sealed rear assembly, allowing easy acoustic balancing across multi-speaker distributed networks.
Delivering an SPL of 106 dB at 1W/1m and up to 118 dB at rated 15W output over a 275 Hz to 7,000 Hz frequency range, the horn reproduces vocal frequencies with clarity. The 100V constant-voltage architecture enables long cable runs across large industrial facilities and outdoor perimeters without noticeable line transmission loss.
Typical deployment areas include manufacturing plants, industrial workshops, warehouses, worship places, educational institutions, commercial complexes, public roads, and emergency voice alarm systems. The unit meets Low Voltage Directive EN 60065 safety benchmarks and integrates seamlessly with standard 100V line public address amplifiers.

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Product Information .

Worship Places Industries, Factories Shopping Malls, Showrooms Public Roads Conference Rooms Auditorium Emergency Services

100V Distributed Line PA Network Integration and Compatibility

The Ahuja SUH 15XT PA horn speaker is engineered specifically for seamless deployment within standardized 100V constant-voltage commercial and industrial public address networks. Integrating a built-in multi-tap 100V line matching transformer, the unit connects directly in parallel across high-impedance speaker lines driven by compatible 100V commercial PA power amplifiers, mixer amplifiers, and zone distribution systems.

100V Line Constant-Voltage Infrastructure

High-voltage distributed sound architecture (100V line) is essential for large-scale industrial, public, and institutional sound networks. In contrast to low-impedance systems (4Ω or 8Ω) where power losses and voltage drops accumulate rapidly over extended distances, the 100V distribution matching transformer in the Ahuja SUH 15XT enables long-distance speaker cable runs without severe line transmission losses. System designers can daisy-chain multiple horn units across extensive cable routes spanning factory floors, perimeter fences, transit corridors, and public roadways.

Rotary Tap and Impedance Selection

To match site-specific sound pressure requirements and optimize total amplifier load management, the rear sealed assembly of the SUH 15XT features a multi-position rotary switch. This allows technicians to select power draw and corresponding line impedance without opening the housing:

Power Tap Setting	Nominal Line Impedance	System Voltage
15W (RMS Max Continuous)	670 Ω	100V
10W	1 kΩ (1000 Ω)	100V
5W	2 kΩ (2000 Ω)	100V
2.5W	4 kΩ (4000 Ω)	100V

Amplifier Sizing and Network Capacity Calculations

System integrators calculating amplifier capacity must sum the selected wattage taps of all connected horn speakers on the 100V bus line. With an input power rating of 15W RMS (23W Maximum) and fractional tap settings down to 2.5W, audio engineers can precisely zone audio output according to acoustic requirements across varying spaces. At 15W continuous loading, the unit generates a Sound Pressure Level (SPL) of 118 dB/15W/1m (106 dB/1W/1m at 1 kHz), ensuring intelligible acoustic dispersion across the 275 Hz to 7,000 Hz vocal frequency range.

Standards and Environmental Compatibility

The SUH 15XT complies with European Union regulations and the Low Voltage Directive standard EN 60065 for electrical safety in commercial audio apparatus. Its IP66 ingress protection rating ensures reliable dust-tight operation and protection against powerful water jets, matching harsh industrial and outdoor environments. Moulded from UV-protected ABS plastic with a directional rectangular horn profile measuring 250 x 145 mm (Length 293 mm) and weighing 1.89 kg, it is acoustically and physically compatible with public address networks across:

Industrial facilities, chemical plants, and manufacturing factories
Shopping malls, commercial showrooms, and retail complexes
Worship places, auditoriums, and conference halls
Public roadways, transit hubs, and outdoor municipal zones
Dedicated emergency voice alarm and announcement systems

Ahuja SUH 15XT Installation and Wiring Guide

The Ahuja SUH 15XT public address horn speaker is engineered for deployment in high-demand industrial, commercial, and outdoor distributed sound networks. Integrating an internal 100V line matching transformer within a sealed UV-protected ABS enclosure, the unit simplifies long-distance field wiring while safeguarding acoustic components across challenging operating environments.

100V Constant-Voltage Distributed Line Wiring

The SUH 15XT is designed to operate on standard 100V commercial PA amplifier speaker lines. Constant-voltage 100V distributed architecture allows multiple horn speakers to be connected in parallel across extended cable routes without the severe power and signal transmission losses associated with low-impedance systems.

When laying out the speaker network, ensure that the total aggregated wattage of all connected horn speakers on the line does not exceed the continuous rated output capacity of the driving 100V PA amplifier. System integrators should verify cable polarity across the parallel network to ensure uniform acoustic phase alignment across the entire coverage area.

Rotary Switch Power Tap and Impedance Selection

Power output adjustments are managed via an integrated rotary switch located at the rear of the sealed assembly. This switch allows technicians to adjust line impedance and power draw to match specific acoustic coverage targets without altering line voltage.

Power Tap (100V Line)	Nominal Line Impedance	Acoustic Output (SPL at 1 kHz)
15W (Rated RMS)	670 Ω	118 dB / 15W / 1m
10W	1 kΩ	Intermediate High SPL
5W	2 kΩ	Balanced Area Coverage
2.5W	4 kΩ	Low-Noise / Ambient SPL

To calibrate the sound pressure level for specific zones, set the rotary switch to the required wattage tap before energizing the amplifier circuit. The rated sensitivity delivers 106 dB/1W/1m, reaching a maximum sound pressure level of 118 dB/15W/1m at full 15W RMS power draw (23W maximum input capability).

Acoustic Directivity and Physical Placement

The SUH 15XT features a rectangular horn flare measuring 250 x 145 mm with an overall body length of 293 mm. Rectangular horn geometry provides defined directional acoustic projection, making it optimal for long-throw signaling and high-intelligibility voice dispersion along corridors, factory floors, and open outdoor perimeter runs.

Weighing 1.89 kg, the unit's lightweight UV-protected ABS plastic construction facilitates secure positioning on walls, structural columns, steel frameworks, and utility poles across industrial and public facilities.

Environmental and Compliance Guidelines

The speaker is built to IP66 ingress protection standards, offering complete defense against dust ingress and high-pressure water jets. This ingress rating enables direct outdoor installation on public roads, factory perimeters, emergency announcement networks, and commercial loading docks.

Electrical safety and manufacturing conformity adhere to European Union regulations and the EN 60065 Low Voltage Directive. The unit's operational frequency range of 275 Hz to 7,000 Hz is factory-tuned for speech reproduction and warning tones across factories, worship places, shopping malls, conference rooms, showrooms, and auditoriums.

Industrial and Commercial Applications for Ahuja SUH 15XT PA Horn Speaker

The Ahuja SUH 15XT horn speaker is engineered for high-intelligibility public address and voice paging across demanding indoor and outdoor commercial environments. Designed with a UV-protected ABS plastic rectangular flare, an IP66 ingress protection rating, and an integrated 100V line matching transformer, the unit delivers focused acoustic projection with minimal line loss across long cable distances. Its 15W RMS (23W Max) power handling and 118 dB maximum SPL at 15W (106 dB/1W/1m at 1 kHz) make it suitable for environments where acoustic directivity and environmental endurance are critical.

Manufacturing Plants, Industrial Facilities, and Warehouses

In factories, production floors, and industrial assembly lines, heavy machinery creates continuous high-level ambient noise. The SUH 15XT operates within a targeted frequency response of 275 Hz to 7,000 Hz, specifically optimized to cut through industrial background noise and deliver clear verbal instructions, shift-change alerts, and routine announcements. With its IP66 dust-tight enclosure and protection against high-pressure water jets, the unit withstands rigorous washdowns and heavy particulate environments without degradation.

Public Roads, Traffic Junctions, and Perimeter Security

For municipal roads, toll plazas, parking lots, and facility perimeter boundaries, wide distributed speaker runs are required. Utilizing a 100V constant-voltage distribution line, multiple SUH 15XT units can be linked over extended distances without the significant power drop associated with low-impedance systems. The UV-treated ABS construction protects the horn against prolonged sun exposure, while the rectangular flare provides directional horizontal dispersion along walkways, boundary fences, and road corridors.

Emergency Evacuation and Facility Alert Systems

Commercial facilities and industrial complexes rely on audible emergency notification systems for immediate personnel evacuation. Compliant with European Union regulations and the EN 60065 Low Voltage Directive standard, the SUH 15XT integrates into 100V centralized public address infrastructure. Its high SPL output ensures critical alarm tones and live emergency broadcasts are projected clearly across loading bays, corridors, and open assembly areas.

Shopping Malls, Commercial Showrooms, and Logistics Yards

In retail malls, automotive showrooms, and transit terminals, acoustic requirements vary significantly between open outdoor parking spaces, delivery loading docks, and back-of-house service corridors. The rear-mounted rotary switch on the sealed transformer housing enables facility engineers to adjust power taps between 15W (670Ω), 10W (1kΩ), 5W (2kΩ), and 2.5W (4kΩ). This impedance matching flexibility allows precise volume calibration matching the acoustic needs of each distinct zone.

Worship Places, Auditoriums, and Conference Facilities

In large gathering spaces, houses of worship, and auditoriums, managing acoustic reflections is essential. The directional rectangular design of the SUH 15XT directs sound toward congregants and seating areas while minimizing scatter onto reflective surfaces. Operating within the vocal frequency band, it maintains high speech clarity for sermons, lectures, and general voice reproduction across large assembly halls.

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