The DS1390 contains dual, horizontally opposed speakers which produce uniform sound dispersion ideally suited for reverberant under floor cavities and ceiling plenums. An optional mounting bridge is available for use in ceiling plenums where conventional sound masking speakers are not applicable (specify DS1390B).
ARCHITECTURAL SPECIFICATIONS
Sound masking speaker assembly shall be Dynasound model DS1390. Unit shall contain dual horizontally opposed loudspeakers, with dual internal acoustical chambers and equipped with a 70.7V transformer. 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 enclosure shall measure 5.25 inches by 6.25 by 1.80 inches tall. Speaker shall be ETL listed to conform to UL1480, UL2043 and CSA 60065.
- For use in floor cavities as shallow as 1-3/4-inch
- Optional bridge mounts for use in ceiling plenums
- Internal 70-Volt transformer
- Performance-engineered dual drivers with tuned ports well suited for sound masking produce uniform 360-degree dispersion
- ETL listed to conform to UL1480 and CSA C22.2 60065
- Suitable for use with:
- DS1042 System
- DS1092 System
- DS1625 Amplifier
- DS1628 Amplifier DSRMP-Attenuator
- Available in black
