Fire-Protective Signaling Speaker Assemblies —

ULD series: speaker-xfmr-grille assembly
(8" 15W dual voice coil)

Description: The ULD assembly provides clear signal for indoor alarm or voice communication in emergency warning systems or general public address in high-rise hotels, schools, apartment complexes and similar venues. Conforms to NFPA Standard 72A and is listed under UL1480 (5th edition) Fire Protective Signaling. Listed with California State Fire Marshall — click here and select Lowell MFG in company search menu to view primary listings, or download reports to view all listings including ULD, ULS and ULT-series speakers.

Features:

• 8" 15W dual voice coil
• Two factory wired, dual-voltage transformers with DC blocking capacitor on one input
• Round or square grille (screw-mount)
• Made in USA with domestic and imported parts.

Order Separately:

To maintain UL-Listing, assembly must be used with approved Lowell UL-Listed backbox and compatible control equipment. (see specs)

ULS series: speaker-xfmr-grille assembly
(8" 15W single voice coil)

Description: The ULS assembly provides clear signal for indoor alarm or voice communication in emergency warning systems or general public address in high-rise hotels, schools, apartment complexes and similar venues. Conforms to NFPA Standard 72A and is listed under UL1480 (5th edition) Fire Protective Signaling and UL2043 for plenum use. Listed with California State Fire Marshall — click here and select Lowell MFG in company search menu to view primary listings, or download reports to view all listings including ULD, ULS and ULT-series speakers.

Features:

• 8" 15W single voice coil with dual cone
• One factory wired, dual-voltage transformer with DC blocking capacitor
• Round or square grille (screw-mount)
• Made in USA with domestic and imported parts.

Order Separately:

To maintain UL-Listing, assembly must be used with approved Lowell UL-Listed backbox and compatible control equipment. (see specs)

ULT series: speaker-xfmr-grille assembly
(4" 15W)

Description:The ULT delivers excellent sensitivity per UL measurement standard (2 watts at 10 ft.) for emergency communications in schools, apartment complexes and similar venues. Conforms to NFPA Standard 72A and is listed under UL1480 (5th edition) Fire Protective Signaling and UL2043 for plenum use. Listed with California State Fire Marshall — click here and select Lowell MFG in company search menu to view primary listings, or download reports to view all listings including ULD, ULS and ULT-series speakers.

Features:

• 4" 15W high-compliance cone speaker
• One factory wired, dual-voltage transformer with parallel input leads and DC-blocking capacitor
• Round or square grille (screw-mount)
• Made in USA with domestic and imported parts.

Order Separately:

To maintain UL-Listing, assembly must be used with approved Lowell UL-Listed backbox and compatible control equipment. (see specs)

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