B&C Speaker 14NDL88

Woofer

13.5″ / 359 mm
Nominal diameter
45 Hz
Resonance
0.3
Q factor
96 dB
Sensitivity
± 8 mm
Linear excursion
1400 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
96.0
dB
Frequency response
45 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
7.80
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.30

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
566
cm³
Power handling
P
700
W
Program power
Pmax
1400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
1.2
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
19.9
N/A
Motor constant
Bl/√RE
8.9
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
86
g
Moving mass (without air load)
MMD
72.7
g
Material
Waterproof Front Side

Suspensions

Stiffness
KMS
6.94
N/mm
Compliance
CMS
144
µm/N
Equivalent volume to the compliance
VAS
102
L
Mechanical resistance
RMS
3.12
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
B&C Speaker 14NDL88 Impedance
B&C Speaker 14NDL88 SPL
B&C Speaker 14NDL88 Dimensions

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Similar woofers to B&C Speaker 14NDL88

Oberton 15NB500 Woofer
15Woofer
fS
43 Hz
SD
830 cm²
42 - 2500 Hz
QTS
0.26
xmax
7.3 mm
SPL1W
97 dB
Bl/√RE
11
Pmax
1000 W