15″ / 381 mm
Nominal diameter
41 Hz
Resonance
0.24
Q factor
98 dB
Sensitivity
± 4.67 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
97.9
dB
Frequency response
40 - 400
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
41.0
Hz
Mechanical quality factor
QMS
4.98
Electrical quality factor
QES
0.25
Total quality factor
QTS
0.24
Large signal parameters
Maximum linear excursion
xmax
4.67
mm
Air volume displaced at xmax
VD
404
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
1.19
mH
VC Diameter
76
mm
Magnet
Force factor
Bl
21.8
N/A
Motor constant
Bl/√RE
9.47
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
332
mm
Effective area
SD
866
cm²
Moving mass
MMS
87.4
g
Moving mass (without air load)
MMD
70
g
Suspensions
Stiffness
KMS
5.88
N/mm
Compliance
CMS
170
µm/N
Equivalent volume to the compliance
VAS
180
L
Mechanical resistance
RMS
4.52
N·s/m
Dimensions
Nominal diameter
15
″
381
mm
Volume occupied by the driver (estimated)
2.8
L
Net weight
6.3
kg
Frame material
Pressed Steel
Similar woofers to Peerless FSL-1530R01-08
15″Woofer
fS
48 Hz
SD
855 cm²
48 - 4000 Hz
QTS
0.23
xmax
4.0 mm
SPL1W
99 dB
Bl/√RE
9.06
Pmax
600 W
15″Subwoofer
fS
41 Hz
SD
850 cm²
38 - 5000 Hz
QTS
0.27
xmax
6.5 mm
SPL1W
97 dB
Bl/√RE
8.78
Pmax
700 W
15″Coaxial
fS
43 Hz
SD
855 cm²
40 - 18000 Hz
QTS
0.28
xmax
6.0 mm
SPL1W
98 dB
Bl/√RE
8.71
Pmax
800 W