6.5″ / 165 mm
Nominal diameter
52 Hz
Resonance
0.61
Q factor
80 dB
Sensitivity
± 15 mm
Linear excursion
1500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
79.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
52.4
Hz
Mechanical quality factor
QMS
4.33
Electrical quality factor
QES
0.71
Total quality factor
QTS
0.61
Large signal parameters
Maximum linear excursion
xmax
15.0
mm
Air volume displaced at xmax
VD
213
cm³
Power handling
P
750
W
Program power
Pmax
1500
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.4
Ω
Inductance (1kHz, in series, estimated)
LE
1.42
mH
VC Diameter
51
mm
Former material
Anodized aluminum
Magnet
Force factor (in series)
Bl
16.7
N/A
Motor constant
Bl/√RE
6.6
N/√W
Diaphragm
Effective diameter
134
mm
Effective area
SD
142
cm²
Moving mass
MMS
94.2
g
Moving mass (without air load)
MMD
92.9
g
Material
Non-Pressed paper
Suspensions
Stiffness
KMS
10.2
N/mm
Compliance
CMS
98
µm/N
Equivalent volume to the compliance
VAS
2.8
L
Mechanical resistance
RMS
7.16
N·s/m
Surround material
Foam
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
183
mm
Baffle cutout diameter
152
mm
Mounting depth
132
mm
Volume occupied by the driver (estimated)
0.65
L
Frame material
Aluminium
Export this driver to a simulation software:
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SpeakerbenchSimilar subwoofers to DB Drive WDX6.5G2.4
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DB Drive WDX6.5G2.22 x 2 Ω
6.5″Subwoofer
fS
49 Hz
SD
143 cm²
QTS
0.65
xmax
15.0 mm
SPL1W
80 dB
Bl/√RE
5.67
Pmax
1500 W