13.5″ / 359 mm
Nominal diameter
44 Hz
Resonance
0.37
Q factor
95 dB
Sensitivity
± 7.5 mm
Linear excursion
1400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.3
dB
Frequency response
45 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
44.0
Hz
Mechanical quality factor
QMS
10.60
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.37
Large signal parameters
Maximum linear excursion
xmax
7.5
mm
Air volume displaced at xmax
VD
530
cm³
Power handling
P
700
W
Program power
Pmax
1400
W
Voice Coil
Nominal impedance
Z
16
Ω
DC resistance
RE
11.0
Ω
Inductance (1kHz)
LE
2.05
mH
VC Diameter
88
mm
Winding height
HVC
21
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.15
T
Force factor
Bl
25.0
N/A
Motor constant
Bl/√RE
7.54
N/√W
Air gap height
HAG
10
mm
Material
Neodymium Inside Slug
Diaphragm
Effective diameter
300
mm
Effective area
SD
707
cm²
Moving mass
MMS
79.5
g
Moving mass (without air load)
MMD
66.2
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
6.14
N/mm
Compliance
CMS
163
µm/N
Equivalent volume to the compliance
VAS
115
L
Mechanical resistance
RMS
2.07
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
13.5
″
359
mm
Overall diameter
359
mm
Baffle cutout diameter
323
mm
Overall depth
167
mm
Flange thickness
12
mm
Mounting depth
155
mm
Volume occupied by the driver
3.5
L
Net weight
5.3
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to B&C Speaker 14NDL88
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12″Mid-range
fS
44 Hz
SD
540 cm²
44 - 4500 Hz
QTS
0.39
xmax
2.5 mm
SPL1W
95 dB
Bl/√RE
5.45
Pmax
400 W
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15″Woofer
fS
45 Hz
SD
855 cm²
45 - 3000 Hz
QTS
0.34
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
8.99
Pmax
1400 W