SB Acoustics SB29NRX75-6

Woofer

10″ / 254 mm
Nominal diameter
21 Hz
Resonance
0.35
Q factor
86 dB
Sensitivity
± 11 mm
Linear excursion
400 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
85.7
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
21.0
Hz
Mechanical quality factor
QMS
5.70
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
11.0
mm
Air volume displaced at xmax
VD
343
cm³
Power handling
P
200
W
Program power
Pmax
400
W

Voice Coil

Nominal impedance
Z
6
Ω
DC resistance
RE
4.2
Ω
Inductance (1kHz)
LE
1.8
mH
VC Diameter
76
mm
Winding height
HVC
28
mm

Magnet

Flux density
B
0.9
T
Force factor
Bl
10.7
N/A
Motor constant
Bl/√RE
5.22
N/√W
Air gap height
HAG
6
mm
Weight
2.1
kg

Diaphragm

Effective diameter
199
mm
Effective area
SD
312
cm²
Moving mass
MMS
78
g
Moving mass (without air load)
MMD
73.9
g

Suspensions

Stiffness
KMS
1.35
N/mm
Compliance
CMS
740
µm/N
Equivalent volume to the compliance
VAS
102
L
Mechanical resistance
RMS
1.8
N·s/m

Dimensions

Nominal diameter
10
254
mm
Volume occupied by the driver (estimated)
2.3
L
Net weight
5.3
kg
SB Acoustics SB29NRX75-6 SPL & Impedance
SB Acoustics SB29NRX75-6 Dimensions

Export this driver to a simulation software:

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Reckhorn D-250 Subwoofer
10Subwoofer
fS
22 Hz
SD
330 cm²
QTS
0.33
xmax
13.0 mm
SPL1W
86 dB
Bl/√RE
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