12″ / 305 mm
Nominal diameter
18 Hz
Resonance
0.27
Q factor
88 dB
Sensitivity
± 10.5 mm
Linear excursion
1200 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
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.8
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
18.0
Hz
Mechanical quality factor
QMS
3.35
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
10.5
mm
Air volume displaced at xmax
VD
436
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.62
mH
VC Diameter
130
mm
Winding height
HVC
33
mm
Winding material
Hexatech™ Aluminum
Magnet
Flux density
B
0.6
T
Force factor
Bl
16.56
N/A
Motor constant
Bl/√RE
6.55
N/√W
Air gap height
HAG
12
mm
Material
High Flux Double Ferrite Vented
Diaphragm
Effective diameter
230
mm
Effective area
SD
415
cm²
Moving mass
MMS
101
g
Moving mass (without air load)
MMD
94.5
g
Material
Composite cellular fiber
Suspensions
Stiffness
KMS
1.3
N/mm
Compliance
CMS
770
µm/N
Equivalent volume to the compliance
VAS
191
L
Mechanical resistance
RMS
3.39
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
305
mm
Baffle cutout diameter
270
mm
Overall depth
150
mm
Flange thickness
6
mm
Mounting depth
143
mm
Volume occupied by the driver (estimated)
3.0
L
Net weight
7.0
kg
Similar subwoofers to Morel TiCW 1258Ft
10″Woofer
fS
19 Hz
SD
320 cm²
QTS
0.29
xmax
9.0 mm
SPL1W
88 dB
Bl/√RE
4.65
Pmax
200 W
11″Woofer
fS
22 Hz
SD
363 cm²
QTS
0.31
xmax
7.5 mm
SPL1W
87 dB
Bl/√RE
5.94
Pmax
500 W
10″Subwoofer
fS
20 Hz
SD
343 cm²
20 - 3500 Hz
QTS
0.25
xmax
4.5 mm
SPL1W
87 dB
Bl/√RE
5.21
Pmax
300 W