Brand NEW! Including 90 Days USA Factory Warranty. 100 mm (4 in) Commercial Series Ceiling Speakers JBL?s Commercial Series Ceiling Speakers provide excellent performance for paging and background music applications. High sensitivity across the product line provides maximum sound level, even at low tap settings. Features High 90 dB sensitivity 5 Watt multi-tap transformer for 100V, 70V and 25V distributed lines Very wide 175 coverage Fits CSS-BB4 backcan Technical Information RMS Output Power: 15 W Minimum Frequency Response: 85 Hz Maximum Frequency Response: 18 kHz Sensitivity: 90 dB Physical Characteristics Form Factor: Ceiling Mountable Depth: 3.70" Weight (Approximate): 1 lb Package Contents: Commercial CSS8004 Speaker 4 x (M4 x 40 mm) Sheet Metal Screws Certifications Standards: UL1480 UL2043 NFPA 90 NFPA 70 S7232/UL UL1876 IEC60849/EN60849 Country of Origin: China - All international buyers are responsible for all tax, duties and/or customs fees.