RCF L15P400

Subwoofer

15″ / 381 mm
Nominal diameter
36 Hz
Resonance
0.25
Q factor
95 dB
Sensitivity
± 8 mm
Linear excursion
1600 W
Program Power
RCF L15P400 SubwooferRCF L15P400 Subwoofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
30 - 1500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
7.50
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.25

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Maximum excursion before damage
xlim
25.0
mm
Air volume displaced at xmax
VD
720
cm³
Power handling
P
800
W
Program power
Pmax
1600
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
4.8
Ω
Inductance (1kHz)
LE
1.2
mH
VC Diameter
102
mm
Winding height
HVC
23
mm
Winding material
Copper
Former material
Glass Fiber

Magnet

Force factor
Bl
24.8
N/A
Motor constant
Bl/√RE
11.3
N/√W
Air gap height
HAG
14
mm

Diaphragm

Effective diameter
340
mm
Effective area
SD
900
cm²
Moving mass
MMS
150
g
Moving mass (without air load)
MMD
131.4
g

Suspensions

Stiffness
KMS
7.81
N/mm
Compliance
CMS
128
µm/N
Equivalent volume to the compliance
VAS
160
L
Mechanical resistance
RMS
4.52
N·s/m
Spider material
with silicon damping

Dimensions

Nominal diameter
15
″
381
mm
Overall diameter
393
mm
Baffle cutout diameter
360
mm
Overall depth
159
mm
Volume occupied by the driver
4.3
L
Net weight
13.5
kg
Impedance
SPL
RCF L15P400 Impedance
RCF L15P400 SPL
RCF L15P400 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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SD
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