15″ / 380 mm
Nominal diameter
45 Hz
Resonance
0.34
Q factor
96 dB
Sensitivity
± 8 mm
Linear excursion
1400 W
Program Power
.png)
.png)
.png)
Available on (affiliate links)
Parts Express
$$$
Amazon.com
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.1
dB
Frequency response
45 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
6.10
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
684
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
1.25
mH
VC Diameter
88
mm
Winding height
HVC
21
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.05
T
Force factor
Bl
20.1
N/A
Motor constant
Bl/√RE
8.99
N/√W
Air gap height
HAG
10
mm
Material
Neodymium Inside Slug
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
102
g
Moving mass (without air load)
MMD
84.4
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
8.2
N/mm
Compliance
CMS
122
µm/N
Equivalent volume to the compliance
VAS
126
L
Mechanical resistance
RMS
4.73
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
177
mm
Flange thickness
13
mm
Mounting depth
164
mm
Volume occupied by the driver
3.5
L
Net weight
5.7
kg
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to B&C Speaker 15NDL88
.png.webp)
15″Woofer
fS
42 Hz
SD
855 cm²
40 - 3000 Hz
QTS
0.33
xmax
7.0 mm
SPL1W
96 dB
Bl/√RE
9.3
Pmax
800 W
.jpg.webp)
.png.webp)
13.5″Woofer
fS
44 Hz
SD
707 cm²
45 - 3500 Hz
QTS
0.37
xmax
7.5 mm
SPL1W
95 dB
Bl/√RE
7.54
Pmax
1400 W