Model RPAK-810-72, for general purpose paging and background music, includes a set of two (2) 8-inch 15W dual cone speakers with factory-mounted dual-voltage (25V/70V) transformers, round steel grilles, round enclosures, and tile-bridges.
SPECIFICATIONS
The 8-inch ceiling speaker kit shall be Lowell Model RPAK- 810-72 which shall include two 8″ dual cone drivers with wired dual voltage transformers and mounted white steel grilles boxed with two enclosures and two tile-bridges to transfer the speaker assembly weight to the ceiling support structure in suspended tile ceilings. The driver shall have an RMS power rating of 15W and employ a 10oz. ceramic magnet and molded high fiber cone. Frequency response shall be 51Hz-11.6kHz (±6dB) and 50Hz-20kHz (±6.6dB) with sensitivity of 97.9dB average measured 1W/1M. The transformer shall be 25V/70V with primary taps at .25, .5, 1, 2, and 5W. The grille shall be steel with white powder epoxy finish. The steel enclosure shall measure 10 in. diameter x 4 in. deep with 1/2–3/4 in. knockouts for conduit and a white powder epoxy finish. The tile-bridges shall be 23.75 in. long galvanized steel with holes for seismic anchoring.