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The DS1390 contains dual, horizontally opposed speakers which produce uniform sound dispersion ideally suited for reverberant under floor cavities and shallow ceiling plenums. An optional mounting bridge is available for use in ceiling plenums where conve
Features- For use in floor cavities as shallow as 1-3/4”
- Optional bridge mount 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