Bose FreeSpace DS 40F User Manual

FreeSpace
®
DS 40F
Loudspeaker
Recommended Loudspeaker Equalization Curve
Detailed Product Specifications
Additional Product Information
Performance of the FreeSpace
®
DS 40F loudspeaker
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.
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° conical
pro.Bose.com
2
OF 8
TECHNICAL DATA SHEET
20 100 1000 10000 20000
−10
−5
0
5
10
Frequency (Hz)
dB, 0dB = 0.775VRMS

Bose FreeSpace DS 40F Specifications

General

Product color	Black
Housing material	Polypropylene (PP), Steel
Recommended usage	Universal
Suitable for outdoor use	No
Multi-Room Streaming (MRS) support	-
Speaker type	1-way
Driver diameter	114 mm
Number of drivers	1
Speaker enclosure	Ported
Speaker placement	In-wall/in-ceiling
Audio output channels	1.0 channels
Sensitivity	87 dB
Frequency range	70 - 19000 Hz
RMS rated power	40 W
Connectivity technology	Wired
Transformer taps	5, 10, 20, 40 W
Built-in matching transformer	Yes
Package weight	5000 g

Weight and Dimensions

Depth	153 mm
Width	- mm
Weight	3700 g
Diameter	300 mm