Federal Signal 120-154 - Loudspeaker, 25 Watt, ISMT, Marine - 125 dBa output. CE Compliant. Integrated speaker monitoring and remote tapping (I.S.M.T.).
Federal Signal

120-154

UPC: 782979219637


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Overview

The Federal Signal 120-154 is a 25-watt marine loudspeaker engineered for harsh maritime environments where clear, high-volume audio is critical. With a sound pressure level of 125 dBa, this loudspeaker delivers powerful alerts that cut through ambient noise on commercial ships, offshore platforms, naval vessels, and recreational boats. Its marine-grade construction resists corrosive salt spray, extreme temperatures, and constant vibration, ensuring long-term reliability in demanding conditions. A key feature is the Integrated Speaker Monitoring and Remote Tapping (ISMT) technology, which provides real-time diagnostics to detect faults such as open or short circuits. This proactive monitoring alerts operators to potential issues before they impact system integrity, reducing downtime and maintenance costs. The remote tapping capability allows for centralized status checks and diagnostics, enhancing operational efficiency in mission-critical applications. CE-compliant and built to meet stringent European safety standards, the 120-154 is ideal for regulated installations. Its robust design and compliance make it a dependable choice for safety and operational signaling in marine environments. Whether used for navigation alerts, emergency announcements, or general communication, this loudspeaker ensures audibility and reliability where failure is not an option. Specifications: - Power output: 25 watts - Sound pressure level: 125 dBa - ISMT: Integrated Speaker Monitoring and Remote Tapping - Compliance: CE - Environmental durability: Marine-grade construction for salt spray, temperature extremes, and vibration resistance - Applications: Commercial shipping, offshore platforms, naval vessels, recreational boats Federal Signal’s 120-154 combines raw acoustic power with intelligent monitoring, making it a superior solution for marine audio signaling needs. Its combination of durability, compliance, and advanced diagnostics ensures clear, reliable, and compliant audible alerts in critical marine environments.
  • 25-watt output with 125 dBa sound pressure level for maximum audibility
  • Integrated Speaker Monitoring and Remote Tapping (ISMT) for real-time diagnostics
  • CE-compliant for European safety and performance standards
  • Marine-grade construction resists salt spray, extreme temperatures, and vibration
  • Suitable for commercial shipping, offshore platforms, naval vessels, and recreational boats

Specifications

Application
Indoor/Outdoor
Audio Specifications
70/100 VRMS
Brand Name
Federal Signal
Color
Gray
Dimensions
9.02 H x 9.02 W x 12.4 D IN
Enclosure
IP66/IP67-EN60529
Loudness
125 DB
Material
Marine-Grade
Material
Cast Aluminum/Stainless Steel
Mounting
Surface
Mounting Type
Surface Mount
Operating Frequency
300 to 3,700 HZ
Output Level
25 WTT
Series
120-154
Special Features
Coupled Transformers Allow For Fine Tuning Sound Output
Standard
CE Compliant
Type
Marine/Industrial Loudspeaker
Package Dimensions (L x W x H)
11.19 IN x 13.56 IN x 12.13 IN
Package Dimensions (L x W x H)
28.4226 cm x 34.4424 cm x 30.8102 cm
Package Weight (Imperial)
14.100 L
Package Weight (Metric)
6.396 kg
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Frequently Asked Questions

What are the primary applications for these loudspeakers?

These loudspeakers are designed for industrial public address and general alarm applications requiring ATEX certification.

What versions are available for the 110-120 Series?

The 110-120 Series is available in an ATEX Zone 1 explosion-proof version or a CE compliant, Marine-grade Industrial version.

What power configurations are available?

The loudspeakers are available in 8 watt, 15 watt, and 25 watt configurations.

What audio input options are supported?

The loudspeakers support 100 Vrms, 70 Vrms, and 8-Ohm audio inputs.

What is the ingress protection rating?

The loudspeakers are rated for IP66 and IP67 ingress protection.

What hazardous zones are approved for explosion-proof models?

Explosion-proof models are approved for Zone 1 IIB and IIC hazardous areas.

What is the ambient temperature range for Marine models?

The ambient temperature range for Marine models is -20°C to +70°C.

What is the net weight of the 25-watt series?

The net weight of the 25-watt series is 14.1 lbs (6.4 kg).

What are the shipping dimensions for the 25-watt model?

The 25-watt model has shipping dimensions of 12.6 in height, 11.8 in width, and 15.0 in depth.

What is the dispersion angle for the 15-watt model?

The 15-watt Standard Horn Series has a dispersion angle of 120°.

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.