DYNASOUND® DS1398
LOW PROFILE SOUND MASKING AND PAGING SPEAKER
The DS1398 contains dual, horizontally opposed speakers which produce uniform sound dispersion ideally suited for reverberant under floor cavities or shallow ceiling plenums. An optional mounting bridge is available for use in ceiling plenums where conventional sound masking speakers are not applicable (specify DSSSB-4).
FEATURES
• For use in floor cavities as shallow as 1-3/4”
• Optional bridge mount for use in ceiling plenums
• 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
ARCHITECTS & ENGINEERS SPECIFICATION
Sound masking speaker assembly shall be Dynasound model DS1398. Unit shall contain dual horizontally opposed
loudspeakers, with dual internal acoustical chambers. The unit shall be factory assembled, wired and ready for
installation. 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 UL listed to conform to UL1480, UL2043 and CSA 60065.
DYNASOUND DS1398 SPECIFICATIONS
Loudspeaker Type: Dual horizontally opposed
high performance drivers
Drivers
Diameter: 4 inches × 1.5 inches
(102 mm × 38 mm)
Quantity: 2
Nominal Impedance: 4Ω
Nominal Dispersion
Horizontal: 160°
Vertical: 325°
Frequency Range (-10dB): 160Hz — 6.3kHz
Output Power Rating: 10W continuous
Sensitivity (2.83V @ 1m): 80.7dB SPL
Cooling: Front vented
Enclosure Material: 1mm cold rolled steel,
powder coated
Connections: 2-wire pigtail
Cabling: 2-conductor 18AWG to 16AWG,
plenum rated
Product Dimensions
Height: 1.8 inches (46 mm)
Width: 6.25 inches (159 mm)
Depth: 5.25 inches (133 mm)
Weight: 1.75 lbs. (0.8 kg)
Shipping Dimensions (10-pack)
Height: 12.8 inches (325 mm)
Width: 14.3 inches (363 mm)
Depth: 10.8 inches (275 mm)
Weight: 20.8 lbs. (9.4 kg)
Compliance:
UL1480 (USA)
CSA C22.2 60065 (Canada)
BEAMWIDTH
FREQUENCY RESPONSE
USE WITH:
Network Sound Masking Processor and Loudspeaker Controller (for networked systems) DS8000
24 Port PoE Switch (for networked systems) DSPoE24