6.5″ / 165 mm
Nominal diameter
28 Hz
Resonance
0.27
Q factor
88 dB
Sensitivity
± 6 mm
Linear excursion
120 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
28.0
Hz
Mechanical quality factor
QMS
5.00
Electrical quality factor
QES
0.28
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
71
cm³
Power handling
P
60
W
Program power
Pmax
120
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
36
mm
Winding height
HVC
17
mm
Magnet
Flux density
B
1.17
T
Force factor
Bl
5.2
N/A
Motor constant
Bl/√RE
2.82
N/√W
Air gap height
HAG
5
mm
Weight
0.13
kg
Diaphragm
Effective diameter
123
mm
Effective area
SD
119
cm²
Moving mass
MMS
12.8
g
Moving mass (without air load)
MMD
11.8
g
Suspensions
Stiffness
KMS
0.4
N/mm
Compliance
CMS
2500
µm/N
Equivalent volume to the compliance
VAS
50.2
L
Mechanical resistance
RMS
0.45
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Volume occupied by the driver (estimated)
0.4
L
Net weight
1.01
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to SB Acoustics MW16P-4
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