Bose FreeSpace DS 40SE

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2
OF 8
FreeSpace
®
DS 40SE
Loudspeaker
TECHNICAL DATA SHEET
Recommended Loudspeaker Equalization Curve
Mechanical Diagrams:
Detailed Product Specifications
Additional Product Information
Performance of the FreeSpace
®
DS 40SE loud-
speaker can be maximized through the use of
the recommended Bose
®
loudspeaker equalization
resident in select Bose electronics or by using
other equipment with parametric equalization.
The loudspeakers can be used out of the
box with a 70-Hz high-pass filter when
recommended loudspeaker equalization
is not used.
20 100 1000 10000 20000
−10
−5
0
5
10
Frequency (Hz)
dB, 0dB = 0.775VRMS
1– 4
See “How our Loudspeakers are Measured” on page 8.
Power handling
1
40W
Nominal Impedance (transformer bypass) 8Ω
Sensitivity
2
(at 1W @ 1m) 87 dB-SPL
Maximum SPL
3
103 dB-SPL
(pink noise @ 1m @ rated power) 109 dB-SPL (Peak)
Frequency range
4
(-3 dB) 80 Hz – 16 kHz
Beamwidth (-6 dB point, average 1– 4 kHz) 125°H x 125°V
Right ViewFront ViewLeft View
Top View
Bottom View
Back View
6.88
[174.81mm]
9.38
[238.31mm]
2.06
[52.40mm]
4.13
[104.80mm]
7.90
[200.60mm]
1.48
[37.60mm]
9.38
[238.20mm]
12.82
[325.60mm]
6.27
[159.26mm]
6.88
[174.81mm]
4.13
[104.80mm]
3.37
[85.72mm]
3.37
[85.72mm]
4.13
[104.80mm]
FREESPACE DS 40SE LOUDSPEAKER
70/100V 8 OHM COM
Right ViewFront ViewLeft View
Top View
Bottom View
Back View
6.88
[174.81mm]
9.38
[238.31mm]
2.06
[52.40mm]
4.13
[104.80mm]
7.90
[200.60mm]
1.48
[37.60mm]
9.38
[238.20mm]
12.82
[325.60mm]
6.27
[159.26mm]
6.88
[174.81mm]
4.13
[104.80mm]
3.37
[85.72mm]
3.37
[85.72mm]
4.13
[104.80mm]
FREESPACE DS 40SE LOUDSPEAKER
70/100V 8 OHM COM
Front View Side View