Deputy Dispatch Sep 28, 2026 8 min read

Federal Signal AM15XD2 Audio Master Public Address Hazardous Location Speaker – Gray

D
By Deputy Electronics Radio Communication Expert
Share:
Federal Signal AM15XD2 Audio Master Public Address Hazardous Location Speaker – Gray
AM15XD2 AudioMaster® Public Address Hazardous Location Speakers Gray
FEATURED PRODUCT

AM15XD2 AudioMaster® Public Address Hazardous Location Speakers Gray

Model AM15XD2 is an 8 Ohm, re-entrant, Type 4X speaker for use in public address or paging applications. Model AM15XD2 features a rugged cone and projector constructed of spun aluminum....
View Product →

In This Article

Federal Signal AM15XD2 Audio Master Public Address Hazardous Location Speaker – Gray

When reliable voice communication is required in demanding industrial environments, a public address speaker must deliver clear audio while withstanding exposure to dust, moisture, and other harsh conditions. The Federal Signal AM15XD2 AudioMaster® Public Address Hazardous Location Speaker is designed specifically for industrial public address and paging applications where dependable communication and hazardous-location certification are important.

The AM15XD2 is an 8-ohm, 15-watt re-entrant horn speaker featuring a rugged spun-aluminum cone and projector, a dust- and moisture-resistant die-cast aluminum wiring enclosure, and a gray powder-coated finish. It is designed for wall mounting and includes 1/2-inch conduit openings for convenient audio wiring.

Designed for Hazardous Industrial Environments

The AM15XD2 is engineered for use in specified hazardous locations. Federal Signal lists the speaker as UL and cUL Listed for Class I, Division 2, Groups A, B, C, and D; Class II, Division 2, Groups F and G; and Class III environments. The enclosure is rated Type 4X and IP66, with the current product documentation also identifying the model as IP69K compliant.

This makes the AM15XD2 suitable for industrial facilities where public address announcements, paging, and emergency communication need to be delivered through equipment designed for demanding environments.

Key Features

  • 15-watt power handling for industrial public address and paging

  • 8-ohm impedance

  • Re-entrant horn design for effective voice projection

  • 60° beam width for focused sound distribution

  • Type 4X enclosure

  • IP66 enclosure rating

  • IP69K compliant

  • UL and cUL Listed for specified hazardous-location classifications

  • Rugged spun-aluminum cone and projector

  • Dust- and moisture-proof die-cast aluminum wiring housing

  • Gray powder-coated exterior

  • Wall-mount installation

  • Two 1/2-inch conduit openings

  • 180° projector rotation for directional sound adjustment

15-Watt Audio Output

The AM15XD2 provides 15 watts of power handling and uses an 8-ohm configuration. Its re-entrant horn design is intended to efficiently project voice announcements across industrial areas.

Federal Signal documentation lists a frequency response of approximately 400–4,000 Hz, with sound levels of 110 dB at 10 feet and 120 dB at 1 meter under the specified measurement conditions.

Re-Entrant Horn Design

The speaker uses a re-entrant horn configuration, a design commonly used for public address systems where voice projection is important.

The AM15XD2's projector provides a 60° sound dispersion pattern, helping direct audio toward the intended coverage area rather than distributing sound equally in every direction.

Rugged Spun-Aluminum Construction

Industrial communication equipment needs to withstand demanding environments. The AM15XD2 features a rugged cone and projector constructed from spun aluminum.

Its external surfaces are finished with a gray powder-coat paint, providing a durable finish suitable for industrial installations. The speaker wiring connections are enclosed inside a dust- and moisture-proof die-cast aluminum housing.

Type 4X, IP66 and IP69K Protection

The AM15XD2 is designed with environmental protection in mind.

Its Type 4X and IP66 enclosure helps protect the speaker assembly against environmental exposure, while Federal Signal also identifies the model as IP69K compliant.

These enclosure characteristics make the speaker well suited for industrial locations where equipment may encounter dust, water, and demanding cleaning conditions.

Hazardous-Location Certifications

Safety certifications are an important consideration when selecting public address equipment for hazardous industrial facilities.

The AM15XD2 is listed for:

  • Class I, Division 2, Groups A, B, C and D

  • Class II, Division 2, Groups F and G

  • Class III

The specific hazardous-location classification, installation method, and system configuration should always be evaluated against the requirements of the installation site and applicable codes.

Convenient Wall-Mount Installation

The AM15XD2 is designed for wall mounting. Four screws can be inserted through the metal tabs on the sides of the housing to secure the speaker to a suitable mounting surface.

The housing also incorporates two 1/2-inch conduit openings, providing convenient options for inbound and outbound audio wiring.

Adjustable Sound Direction

The speaker projector can be rotated to help direct sound toward the desired coverage area. Federal Signal documentation specifies a 180° rotation capability using the projector's lock-ring arrangement.

This adjustment can be useful when installing the speaker in industrial spaces where the listening area is not directly in front of the mounting location.

Compatibility with AudioMaster Systems

The AM15XD2 can be integrated with Federal Signal AudioMaster CTS series amplifiers and the AudioRouter™ to create an industrial-grade public address system.

This allows the speaker to serve as part of a larger communication system rather than functioning as an isolated audio device.

Applications

The Federal Signal AM15XD2 can be considered for public address and paging installations in demanding industrial environments, including:

Oil and Gas Facilities

For general paging and voice communication in specified hazardous areas.

Manufacturing Plants

Useful for production-floor announcements, operational communications, and facility-wide paging.

Chemical and Processing Facilities

Its hazardous-location certifications and environmental protection make it suitable for appropriately classified installations.

Warehouses and Industrial Facilities

The horn design can provide focused voice projection across large work areas.

Utilities and Infrastructure

Suitable for industrial communication systems where rugged public address equipment is required.

Transportation and Fleet Facilities

Can be incorporated into paging systems for large vehicle maintenance, service, and operational areas.

Industrial Emergency Communication Systems

Can be integrated into an appropriately designed public address system for important facility announcements and notifications.

Technical Specifications

Specification AM15XD2
Brand Federal Signal
Product Family AudioMaster®
Model AM15XD2
Product Type Hazardous Location Public Address Speaker
Speaker Type Re-entrant Horn
Power Handling 15 Watts
Impedance 8 Ohms
Frequency Response 400–4,000 Hz
Beam Width 60°
Sound Level @ 10 ft 110 dB
Sound Level @ 1 m 120 dB
Enclosure Type 4X
Ingress Protection IP66
Additional Rating IP69K compliant
Mounting Wall Mount
Conduit Openings Two 1/2-inch openings
Projector Spun Aluminum
Exterior Finish Gray Powder Coat
Hazardous Location Class I, Division 2; Class II, Division 2; Class III
Class I Groups A, B, C, D
Class II Groups F, G
Directional Adjustment 180° projector rotation

Specifications are based on Federal Signal product documentation and should be confirmed against the manufacturer's current documentation for the intended installation.

Why Choose the Federal Signal AM15XD2?

The AM15XD2 combines industrial construction, focused voice projection, environmental protection, and hazardous-location certifications in one public address speaker.

Its 15-watt output and 8-ohm configuration make it suitable for compatible AudioMaster public address systems, while the re-entrant horn design helps project announcements across industrial spaces. The Type 4X/IP66 enclosure, IP69K compliance, and certified hazardous-location design further support installations where conventional commercial speakers may not be appropriate.

Why Buy from Deputy Electronics?

At Deputy Electronics, we provide communication and industrial equipment for organizations that depend on reliable products for day-to-day operations.

Our team can help with product selection and equipment requirements for applications involving:

  • Industrial communication

  • Public address systems

  • Two-way radio systems

  • Fleet communication

  • Security operations

  • Industrial facilities

  • Emergency communication

  • Professional installation requirements

If you are building or upgrading an industrial public address system, contact Deputy Electronics to discuss your application and equipment requirements.

Final Thoughts

The Federal Signal AM15XD2 Audio Master Public Address Hazardous Location Speaker is a rugged 15-watt, 8-ohm re-entrant horn speaker designed for public address and paging applications in specified hazardous industrial environments.

With its Type 4X/IP66 enclosure, IP69K compliance, spun-aluminum construction, 60° sound dispersion, wall-mount design, and UL/cUL hazardous-location listings, the AM15XD2 provides a practical solution for industrial facilities that require dependable voice communication equipment.

← Previous Post Hytera HP682-Um DMR Portable UHF 400-527MHz Radio
D
About the Author

Deputy Electronics

Our team of radio and electronics experts shares practical knowledge, product insights, installation guides, and real-world communication solutions.