Federal Signal

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Public Address

AM302X AudioMaster® Public Address Explosion-Proof 30 Watt Speaker

  • Transformer coupled
  • 30 watt
  • 25 or 70Vrms
  • Re-entrant horn design
  • Swivel mount
  • IP65, NEMA 4X Approved
  • UL 1480 Approved, cUL Listed

The Federal Signal Model AM300X and the AM302X are transformer coupled, re-entrant speakers for use in public address or paging applications. These speakers feature rugged cones and projectors constructed of spun aluminum. The speaker wiring connections are enclosed in a dust- and moisture-proof, die-cast aluminum compartment. All external surfaces are sealed with a gray powder coat paint.

Power handling for the AM300X is 15 watts and the AM302X is rated for 30 watts. There are transformer taps at 15, 7.2 and 1 watts for the AM300X and 30, 15 and 8 watts for the AM302X. Both speakers are designed for use in 25 or 70Vrms distributed systems. These speakers are UL and cUL Listed for Class 1, Division 1, Groups B, C, and D environments.

A heavy-duty U-bracket provides simple wall mounting. The unique shape of the speaker projectors provides a 60º sound dispersion. The entire speaker and can be swiveled 180º in order to direct sound effectively.

The AM300X and the AM302X can be used with the AudioMaster® amplifiers and the AudioRouter™ to complete an industrial grade public address system.


Part # Description Shipping Weight Net Weight  
AM302X Speaker, 30 watt, explosion-proof, transformer coupled 33.1 lbs. 17.1 lbs. Add to Quote >


Part # Description Ship Weight  

Replacement Parts

Description Part #  


Listed By Underwriter's Laboratory (ULus)
Speakers UEAY-E12629.pdf
Audible signal devices for use in hazardous locations UGKZ_E12629.pdf
Speakers and amplifiers for fire protective signaling systems UUMW-E12629.pdf
Listed By Underwriter's Laboratory For Use In Canada (cUL)
Speakers certified for Canada UEAY7-E12629.pdf
NEMA 4X Test Report (ETL)
Standard for Enclosures for Electrical Equipment, Form A ETL_3107796-001A.pdf
Standard for Enclosures for Electrical Equipment, Form B ETL_3107796-001B.pdf



Mount Swivel Bracket
Power Handling 30 Watt
Frequency Response 400 - 4000Hz



Power Taps 30, 15, and 8
Decibels per UL1480

103 at 10 Feet

114 at 1 Meter

Decibels on Axis

112 at 10 Feet

124 at 1 Meter

Enclosure Rating NEMA 4X
Ingress Protection (IP) IP65
Height 18.8 IN
Width 16.7 IN
Length 19.5 IN
Federal Signal distributed by Gross Automation - Brookfield, WI - Phone: (262) 252-1600 - Fax: (262) 252-1616
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