Applications The Gentex SSPK24CLP is a ceiling mount, selectable candela speaker/strobe and the SSPKCLP is a universal mount speaker designed to meet code requirements for audio, visual and voice communications. The SSPKCLP Series are quality speaker products offering both dependable evacuation signaling and visual alarms, or a combination of both. The high output tamperproof candela selections are 15, 30, 75, 95 and 115. The unit can be mounted in a 4" square x 2-1/8" deep back box, an extension ring is not needed. The SSPKCLP Series provides a 25 or 70.7 VRMS speaker with field selectable power taps of 1/8W, 1/4W, 1/2W, 1W, 2W or 4W. The SSPKCLP devices are listed to ANSI/UL 1480, ANSI/UL 1971, ANSI/UL 2043 and CAN/ULC S526 and/or CAN/ULC S541 and warranted for 3 years from the date of purchase.Standard Features Speaker/strobe nominal voltage 24 VDC 24VDC field selectable candelas: candela options of 15, 30, 75, 95 & 115 Speaker/strobe unit dimension: 6.1" (15.494 cm) square x 4.29" (10.9 cm) deep Speaker unit dimensions: 6.1" (15.494 cm) square x 2.95" (7.5 cm) deep Speaker voltage 25 or 70.7 VRMs standard, field selectable Field selectable power taps: 1/8W, 1/4W, 1/2W, 1W, 2W, 4W High quality dBA output (intelligible) Frequency range 400-4000 Hz Screw terminals, separate in/out wiring (12-18 gauge) Mount to a standard 4" x 2-1/8" deep back box Synchronize use the Gentex AVSM Control Module Tamperproof grill Faceplate available in red or off-white Ceiling mount speaker/strobe Universal mount speaker