
Federal Signal
AM30T
Alternate Item Number: audiomaster-public-address-speaker-am30
UPC: 782979600640
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Overview
- Transformer-coupled design
- Constant directivity horn
- Omni-directional swivel mount
- 30W power handling
- Compatible with 25, 70, and 100 Vrms systems
- Durable ASA construction for industrial environments
- Beige finish for discreet installation
Specifications
107 | dBa |
25/70/100 | Vrms |
400 to 6,500 | HZ |
8.9 H x 12.1 W x 12.2 D | IN |
97 | dBa |
Application | Indoor/Outdoor |
Audio Input | 25/70/100 Vrms |
Audio Specifications | 25/70/100 VRMS |
Brand Name | Federal Signal |
Color | Beige |
Connection Type | Transformer Coupled |
dBa at 10ft | 97 dBa |
dBa at 1M | 107 dBa |
Dimensions | 8.9 H x 12.1 W x 12.2 D IN |
Enclosure | Type 3R |
Loudness | 97 DB |
Material | ASA |
Material | Acrylic-Styrene-Acrylonitrile (ASA) |
Mounting | Omni-Directional Swivel Mount |
Mounting Type | Swivel Mount |
Operating Frequency | 400 to 6,500 HZ |
Operating Temperature | -31° to +150°F (-35° to +66°C) |
Output Level | 30 WTT |
Series | AudioMaster |
Special Features | Includes 12-Inch Connecting Cable |
Sub Brand | AudioMaster |
Type | Public Address Speaker |
Voltage Rating | 25 Vrms, 70 Vrms, 100 Vrms |
Package Dimensions (L x W x H) | 11.5 IN x 17 IN x 11.75 IN |
Package Dimensions (L x W x H) | 29.21 cm x 43.18 cm x 29.845 cm |
Package Weight (Imperial) | 5.800 L |
Package Weight (Metric) | 2.631 kg |

AM50-25R
AudioMaster Public Address 2 Watt Re-Entrant Speaker, 25Vrms, Red - Transformer coupled. 25 or 70 Vrms. Several mounting options. Pre-assembled. Indoor and outdoor use. Type 3R with WB weatherproof back box. UL Fire Listed and CSFM Approved.
314GC-024-CN
SelecTone 30W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, ULC Fire Listed, 24VDC, GrayFrequently Asked Questions
What is the power handling of the AM30 speaker?
The AM30 speaker has a power handling of 30 watts.
What is the impedance of the AM30 speaker?
The AM30 speaker has an impedance of 8 Ohm.
What is the frequency response of the AM30?
The AM30 speaker has a frequency response range of 400-6500Hz.
What are the dimensions of the AM30 speaker?
The AM30 speaker is 6.5 inches high, 11.0 inches wide, and 8.5 inches deep.
What is the weight of the AM30 speaker?
The net weight of the AM30 speaker is 4.1 lbs.
What material is the AM30 speaker molded from?
The AM30 is molded from impact-resistant, beige acrylic-styrene-acrylonitrile (ASA).
What type of enclosure does the AM30 have?
The AM30 speaker features a Type 3R enclosure.
What is the beam width of the AM30 speaker?
The AM30 speaker has a beam width of 80° x 50°.
What is the sound output at 1 meter for the AM30?
The AM30 speaker produces 107 decibels at 1 meter.
What is the sound output at 10 feet for the AM30?
The AM30 speaker produces 97 decibels at 10 feet.
How to Install the AM30 Speaker
This guide provides step-by-step instructions for installing and wiring the AM30 speaker for effective public address applications.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Twisted shielded pair cable (18AWG), Wire connectors
- Unpack and inspect the speaker
Carefully unpack the AM30 speaker and inspect it for any shipping damage. If damaged, do not install and file a claim with the carrier.
- Mount the speaker
Select a flat and rigid surface for mounting. Use appropriate mounting hardware to secure the speaker, ensuring it is level and can support its weight.
- Connect the wiring
Disconnect power before making connections. Connect the positive audio line (+) to the white wire with the red indicator and the negative audio line (-) to the white wire. Ensure all connections are secure.
- Test the installation
Reconnect power and test the speaker to ensure it is functioning correctly. Use a multimeter to verify proper voltage and signal integrity.
- Establish maintenance procedures
Create a routine check procedure to ensure the speaker remains in good working condition. Provide a copy of the installation instructions to all operating personnel.
Frequently Asked Questions about Federal Signal
What certifications and standards do Federal Signal products comply with?
Federal Signal products are certified across multiple international standards, including UL (Underwriters Laboratories) in the USA, CSA (Canadian Standards Association), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia and New Zealand). Their products meet rigorous safety and performance standards for industrial environments, with specific compliance in electrical equipment enclosures, functional safety, and environmental protection ratings.
What is Federal Signal's warranty policy?
Federal Signal offers a comprehensive limited warranty covering most products for 1-5 years from the date of delivery, with specific terms varying by product category. Mechanical sirens, beacons, speakers, and sounders typically receive 5-year parts and labor coverage, while electronic sirens and controllers generally have 2-year warranties. All warranties require return to the factory for service, and on-site services are not included. Certain components like domes, lenses, lamps, and batteries are specifically excluded from warranty coverage.
What industries and applications are Federal Signal products used for?
Federal Signal products are used across multiple critical industrial and municipal sectors for notification, communication, and safety systems. Their product lines cover essential applications including fire alarm systems, public address and telephony, outdoor warning systems, visual and audible signals, and emergency communication networks. Key industries served include manufacturing, municipal emergency services, industrial facilities, and infrastructure environments where clear, reliable communication and safety signaling are paramount.
What technical support does Federal Signal offer?
Federal Signal offers comprehensive technical support through their dedicated [email protected] email and direct phone line at +1 708.534.4756. Their support covers a wide range of notification and communication solutions, including technical assistance for products in public address, telephony, fire alarm, visual and audible signals, outdoor warning systems, and intercoms.
What are the main product lines offered by Federal Signal?
Federal Signal offers comprehensive notification and communication solutions across multiple product lines, including Visual Signals, Audible Signals, Telephony, Intercoms, Fire Alarm, Outdoor Warning Systems, Public Address, and Initiating Systems. Their product range is designed to provide clear communications and critical process notifications that enhance safety and compliance in industrial and public environments.
What are the key features of Federal Signal products?
Federal Signal products are comprehensive notification solutions designed to enhance safety and communication across industrial environments. Their key features include visual and audible signals, fire alarm systems, outdoor warning systems, public address capabilities, telephony, and intercoms. These products provide critical process notifications, ensure safety compliance, and offer advanced technologies like secure encrypted communication, cloud-based control systems, and customizable emergency response interfaces.
What environmental ratings do Federal Signal products have?
Federal Signal products offer robust environmental ratings across multiple standards, including UL 508A, CSA, NEMA, and IEC 60529. Their enclosures are rated for Type 1, 2, 3, 4, 4X, 12, and 13 environments, with IP66 protection, and can operate in temperatures ranging from -40°F to 266°F. These ratings ensure superior protection against dust, water, corrosion, and extreme conditions for indoor and outdoor industrial applications.
What accessories are available for Federal Signal products?
Federal Signal offers multiple accessories for their signaling products, including coupling kits, cable entry adapters, indicator rings, legend plates, and mounting brackets. Key accessories include E-Box endcap kits with M20 and M25 openings, U-Brackets for dual configurations, and color-coded indicator rings in black, blue, green, magenta, red, and yellow. Additional options like adapters for NPT connections and specialized mounting hardware are also available for their Global Series signaling platforms.
What communication protocols do Federal Signal products support?
Federal Signal supports multiple industrial communication protocols including PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, and Modbus RTU. These protocols enable flexible network integration across various industrial automation environments, supporting both traditional fieldbuses and modern Ethernet-based communication standards.
How are Federal Signal products typically installed?
Federal Signal products are typically installed using professional mounting configurations that include wall brackets, base stations, and specialized mounting hardware. Depending on the specific product line—such as outdoor warning systems, visual signals, or audible signals—installation involves precise mounting options like wall-mount antenna brackets, base station radio packages, and modular component assemblies. Each product configuration includes specific mounting accessories like endcaps, adapters, and terminal blocks to ensure secure and compliant installation in industrial and safety-critical environments.







