Bose FreeSpace DS 40SE Technical Data Sheet

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3
OF 8
FreeSpace
®
DS 40SE
Loudspeaker
Driver complement:
One4.5"(114mm)full-rangeHVC
(Helical Voice Coil) driver
Construction features:
Enclosure: PC/ABS
Grille: Powder-coated steel
Dimensions:
Loudspeaker only:
6.9"Dx12.8"Wx6.3"H
(175mmx326mmx159mm)
Loudspeaker with wall-mount bracket:
9.4"Dx12.8"Wx6.3"H
(238mmx326mmx159mm)
Weight:
Product:8.5lb(3.9kg)
Shipping:10.8lb(4.9kg)
Package contents:
Loudspeaker, mounting bracket and
installation guide.
Finish:
Textured black or white finish with a contoured,
powder-coated steel grille. Both the enclosure
and grille can be painted.
Connectors:
The included mounting bracket features a
three-terminal barrier strip. Optional junction
boxes include a ceramic connector and a thermal
fuse for use when required.
Design Recommendations
When creating a design with FreeSpace DS 40SE
loudspeakers, consider the following:
• FreeSpaceDS40SEloudspeakersareideally
suited to background and foreground music
and paging applications. If your customer’s
requirement is for a foreground music system,
consider the FreeSpace DS 100SE loudspeaker.
For background music systems, consider the
FreeSpaceDS16SEloudspeaker.
• Recommendedmountingheightforthe
FreeSpace DS 40SE loudspeaker is between
8and26ft(2.4and8m).
• MaximumSPLforatypicalapplicationis
between90and97dB-SPL.
•Alwaysadd25%headroomtoyour
amplifier to accommodate various types
of program material.
• Provideatleast25ft(7.5m)ofspacebetween
adjacent loudspeakers for typical applications.
And for alternate coverage requirements, use
the following table.
•TheFreeSpaceDS40SEshouldbepitched
down according to its mounting height as
shown in the following table.
Total system sound pressure level varies by mounting height, loudspeaker tap and room acoustics.
For typical applications, use the chart below to determine the total sound pressure level attainable
for a system using DS 40SE loudspeakers.
*2.5-watttapavailableonlyin70Vmode.
For more detailed information, refer to the FreeSpace DS 40SE loudspeaker Design Guide.
TECHNICAL DATA SHEET
Coverage Loudspeaker Spacing Distance
Premium 25ft
|
7.5m
Standard 30ft
|
9.0m
Minimum 35ft
|
10.5m
Pitch Mounting Height
-45º 20' (8.0m) to 26' (7.9m)
-30º 16' (4.7m) to 20' (8.0m)
-30º 12' (3.6m) to 16' (4.7m)
0º 8' (2.4m) to 12' (3.6m)
DS 40SE
Mount
m 2.4 3.0 3.6 4.2 4.8 5.5 6.1 6.7 7.3 8.0
Height
ft 8 10 12 14 16 18 20 22 24 26
2.5* 85 84 84 83 82 81 80 79 79 78
TAP (W)
5 88 87 87 86 85 84 83 82 82 81
dB-SPL
10 91 90 90 89 88 87 86 85 85 84
20 94 93 93 92 91 90 89 88 88 87
40 97 96 96 95 94 93 92 91 91 90

Bose FreeSpace DS 40SE Specifications

General

Brand	Bose
Model	FreeSpace DS 40SE
Category	Speakers
Language	English