15″ / 381 mm
Nominal diameter
34 Hz
Resonance
0.22
Q factor
96 dB
Sensitivity
± 9 mm
Linear excursion
1800 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
95.6
dB
Frequency response
35 - 1500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
5.80
Electrical quality factor
QES
0.23
Total quality factor
QTS
0.22
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Maximum excursion before damage
xlim
26.0
mm
Air volume displaced at xmax
VD
810
cm³
Power handling
P
900
W
Program power
Pmax
1800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
2.5
mH
VC Diameter
102
mm
Winding height
HVC
25
mm
Former material
Glass Fiber
Magnet
Force factor
Bl
27.8
N/A
Motor constant
Bl/√RE
12.3
N/√W
Air gap height
HAG
15
mm
Diaphragm
Effective diameter
340
mm
Effective area
SD
900
cm²
Moving mass
MMS
158
g
Moving mass (without air load)
MMD
139.4
g
Suspensions
Stiffness
KMS
7.46
N/mm
Compliance
CMS
134
µm/N
Equivalent volume to the compliance
VAS
160
L
Mechanical resistance
RMS
5.82
N·s/m
Spider material
with silicon damping
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
160
mm
Volume occupied by the driver
3.8
L
Net weight
8.77
kg
Similar subwoofers to RCF LF15N401
15″Mid Bass
fS
37 Hz
SD
895 cm²
45 - 2000 Hz
QTS
0.23
xmax
12.0 mm
SPL1W
96 dB
Bl/√RE
12
Pmax
2000 W
15″Subwoofer
fS
34 Hz
SD
850 cm²
40 - 2200 Hz
QTS
0.23
xmax
9.5 mm
SPL1W
96 dB
Bl/√RE
11
Pmax
2400 W
15″Subwoofer
fS
39 Hz
SD
850 cm²
37 - 2300 Hz
QTS
0.26
xmax
10.0 mm
SPL1W
95 dB
Bl/√RE
11
Pmax
2400 W