Additional Product Information - Bose FreeSpace DS 40SE Technical Data Sheet

FreeSpace DS 40SE
®
Loudspeaker
Detailed Product Specifications
Power handling
1
Nominal Impedance (transformer bypass)
Sensitivity 2 (at 1W @ 1m)
Maximum SPL
3
(pink noise @ 1m @ rated power)
Frequency range (-3 dB)
4
Beamwidth (-6 dB point, average 1– 4 kHz)
1– 4
See "How our Loudspeakers are Measured" on page 8.

Additional Product Information

Performance of the FreeSpace
speaker can be maximized through the use of
the recommended Bose
®
resident in select Bose electronics or by using
other equipment with parametric equalization.
Recommended Loudspeaker Equalization Curve
10
5
0
−5
Top View
−10
20
Mechanical Diagrams:
12.82
[325.60mm]
Front View
Front View
2
8
OF
p r o . B o s e . c o m
DS 40SE loud-
®
loudspeaker equalization
6.88
[174.81mm]
100
Frequency (Hz)
6.27
[159.26mm]
40W
8
Ω
87 dB-SPL
103 dB-SPL
109 dB-SPL (Peak)
80 Hz – 16 kHz
125°H x 125°V
The loudspeakers can be used out of the
box with a 70-Hz high-pass filter when
recommended loudspeaker equalization
is not used.
9.38
[238.31mm]
1000
2.06
[52.40mm]
4.13
[104.80mm]
1.48
[37.60mm]
Right View
Side View
10000 20000
9.38
[238.20mm]
6.88
[174.81mm]
4.13
[104.80mm]
7.90
[200.60mm]
Left View
4.13
[104.80mm]
3.
[85.7
70/100V 8 OHM COM
Back View