6.75″ / 173 mm
Nominal diameter
65 Hz
Resonance
0.87
Q factor
83 dB
Sensitivity
± 6.8 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.9
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
64.5
Hz
Mechanical quality factor
QMS
11.46
Electrical quality factor
QES
0.94
Total quality factor
QTS
0.87
Large signal parameters
Maximum linear excursion
xmax
6.8
mm
Air volume displaced at xmax
VD
86
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.9
Ω
Inductance (1kHz, in series)
LE
1.38
mH
Magnet
Force factor (in series)
Bl
8.47
N/A
Motor constant
Bl/√RE
4.32
N/√W
Diaphragm
Effective diameter
127
mm
Effective area
SD
127
cm²
Moving mass
MMS
43.4
g
Moving mass (without air load)
MMD
42.3
g
Suspensions
Stiffness
KMS
7.14
N/mm
Compliance
CMS
141
µm/N
Equivalent volume to the compliance
VAS
3.19
L
Mechanical resistance
RMS
1.535
N·s/m
Dimensions
Nominal diameter
6.75
″
173
mm
Baffle cutout diameter
143
mm
Mounting depth
70
mm
Volume occupied by the driver (estimated)
0.56
L
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Export this driver to a simulation software:
WinISD
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QSpeakers
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SpeakerbenchSimilar subwoofers to KICKER 48CWRT672
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5″Woofer
fS
58 Hz
SD
90 cm²
40 - 5000 Hz
QTS
0.90
xmax
4.8 mm
SPL1W
83 dB
Bl/√RE
2.71
Pmax
320 W
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DB Drive WDX6.5G1.42 x 4 Ω
6.5″Subwoofer
fS
59 Hz
SD
143 cm²
QTS
0.68
xmax
10.0 mm
SPL1W
81 dB
Bl/√RE
5.89
Pmax
600 W