15″ / 381 mm
Nominal diameter
45 Hz
Resonance
0.48
Q factor
98 dB
Sensitivity
± 7 mm
Linear excursion
700 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
97.8
dB
Frequency response
40 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
7.50
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.48
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Maximum excursion before damage
xlim
18.0
mm
Air volume displaced at xmax
VD
630
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
76
mm
Winding height
HVC
18
mm
Winding material
Edgewound aluminium
Magnet
Force factor
Bl
15.3
N/A
Motor constant
Bl/√RE
6.77
N/√W
Air gap height
HAG
10
mm
Diaphragm
Effective diameter
330
mm
Effective area
SD
900
cm²
Moving mass
MMS
83
g
Moving mass (without air load)
MMD
64.7
g
Suspensions
Stiffness
KMS
6.62
N/mm
Compliance
CMS
151
µm/N
Equivalent volume to the compliance
VAS
160
L
Mechanical resistance
RMS
3.13
N·s/m
Spider material
with silicon damping
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
387
mm
Baffle cutout diameter
360
mm
Overall depth
165
mm
Volume occupied by the driver
3.8
L
Net weight
8.7
kg
Similar woofers to RCF L15P530
15″Bass Guitar Speaker
fS
45 Hz
SD
855 cm²
QTS
0.46
xmax
5.5 mm
SPL1W
96 dB
Bl/√RE
6.74
Pmax
700 W
15″Low frequency
fS
43 Hz
SD
855 cm²
40 - 4000 Hz
QTS
0.45
xmax
4.8 mm
SPL1W
97 dB
Bl/√RE
7.03
Pmax
1000 W
15″Subwoofer
fS
44 Hz
SD
881 cm²
40 - 1500 Hz
QTS
0.46
xmax
9.6 mm
SPL1W
96 dB
Bl/√RE
7.25
Pmax
900 W