10″ / 230 mm
Nominal diameter
33 Hz
Resonance
0.27
Q factor
87 dB
Sensitivity
± 10 mm
Linear excursion
600 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
Sensitivity (1W, 1m, infinite baffle)
SPL1W
87.4
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
32.5
Hz
Mechanical quality factor
QMS
10.60
Electrical quality factor
QES
0.28
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
10.0
mm
Maximum excursion before damage
xlim
18.0
mm
Air volume displaced at xmax
VD
255
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz)
LE
2.6
mH
VC Diameter
50
mm
Winding height
HVC
29
mm
Magnet
Flux density
B
1.0
T
Force factor
Bl
18.9
N/A
Motor constant
Bl/√RE
7.65
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
180
mm
Effective area
SD
255
cm²
Moving mass
MMS
77.4
g
Moving mass (without air load)
MMD
74.4
g
Suspensions
Stiffness
KMS
3.13
N/mm
Compliance
CMS
320
µm/N
Equivalent volume to the compliance
VAS
28.8
L
Mechanical resistance
RMS
1.49
N·s/m
Dimensions
Nominal diameter
10
″
230
mm
Volume occupied by the driver (estimated)
1.2
L
Similar woofers to ATOHM LD230CR08
10″Woofer
fS
31 Hz
SD
255 cm²
QTS
0.24
xmax
10.0 mm
SPL1W
88 dB
Bl/√RE
7.96
Pmax
600 W
8″Woofer
fS
32 Hz
SD
209 cm²
32 - 1000 Hz
QTS
0.27
xmax
7.8 mm
SPL1W
88 dB
Bl/√RE
5.72
Pmax
300 W
12″Subwoofer
fS
34 Hz
SD
480 cm²
QTS
0.31
xmax
34.0 mm
SPL1W
87 dB
Bl/√RE
14
Pmax
5000 W