The DS1338 contains a six-inch diameter speaker mounted off axis. The compact enclosure includes a convoluted, flame retardant, acoustical insert to eliminate standing waves and metallic resonance. Dynasound’s DS1338 sound masking speaker is designed for quick and easy installation into open structure architecture and above suspended ceilings. When suspended, the loudspeaker assembly offers a clean appearance with no exposed controls or wiring from below. The DS1338 provides uniform dispersion and is well suited for sound masking, paging and music signals.
ARCHITECTURAL SPECIFICATIONS
Sound masking assembly shall be Dynasound model DS1338. Unit shall contain a 6" diameter loudspeaker, equipped with a 70.7V transformer, cylindrical enclosure, acoustical baffle, and suspension eye-bolt. The unit shall be factory assembled, wired and ready for installation. The unit shall include an external tap selector switch with an off position and 1/8, 1/4, 1/2, 1, 2 and 4 watt power taps clearly identified. Strain relief shall be provided to protect hook-up leads. The cylindrical enclosure shall measure 8.5 inches in diameter and 4 inches tall. All strain relief, volume control and suspension hardware shall be mounted on the upward facing speaker grill, so as to be hidden from view from below, when the speaker is installed. 6” diameter speaker must be mounted off vertical center within the enclosure, and enclosure shall be internally acoustically dampened. Speaker shall be ETL listed to conform to UL1480, UL2043 and CSA 60065.
