Rockford Fosgate R2D2-10

Subwoofer

10″ / 254 mm
Nominal diameter
35 Hz
Resonance
0.47
Q factor
87 dB
Sensitivity
± 6.5 mm
Linear excursion
500 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
87.3
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
34.6
Hz
Mechanical quality factor
QMS
6.93
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.47

Large signal parameters

Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
221
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.8
Ω
Inductance (1kHz, in series)
LE
3.9
mH
VC Diameter
51
mm

Magnet

Force factor (in series)
Bl
12.2
N/A
Motor constant
Bl/√RE
6.23
N/√W
Weight
1.22
kg

Diaphragm

Effective diameter
208
mm
Effective area
SD
340
cm²
Moving mass
MMS
88.9
g
Moving mass (without air load)
MMD
84.4
g

Suspensions

Stiffness
KMS
4.2
N/mm
Compliance
CMS
238
µm/N
Equivalent volume to the compliance
VAS
39
L
Mechanical resistance
RMS
2.79
N·s/m

Dimensions

Nominal diameter
10
254
mm
Baffle cutout diameter
232
mm
Mounting depth
109
mm
Volume occupied by the driver
1.1
L

Export this driver to a simulation software:

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