DB Drive WDX6.5G2.2

2x2Ω
2x4Ω

Subwoofer

6.5″ / 165 mm
Nominal diameter
49 Hz
Resonance
0.65
Q factor
80 dB
Sensitivity
± 15 mm
Linear excursion
1500 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
79.5
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
49.2
Hz
Mechanical quality factor
QMS
3.66
Electrical quality factor
QES
0.80
Total quality factor
QTS
0.65

Large signal parameters

Maximum linear excursion
xmax
15.0
mm
Air volume displaced at xmax
VD
214
cm³
Power handling
P
750
W
Program power
Pmax
1500
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.0
Ω
Inductance (1kHz, in series, estimated)
LE
0.82
mH
VC Diameter
51
mm
Former material
Anodized aluminum

Magnet

Force factor (in series)
Bl
11.34
N/A
Motor constant
Bl/√RE
5.67
N/√W

Diaphragm

Effective diameter
135
mm
Effective area
SD
143
cm²
Moving mass
MMS
82.8
g
Moving mass (without air load)
MMD
81.4
g
Material
Non-Pressed paper

Suspensions

Stiffness
KMS
7.87
N/mm
Compliance
CMS
127
µm/N
Equivalent volume to the compliance
VAS
3.68
L
Mechanical resistance
RMS
6.99
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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