15″ / 381 mm
Nominal diameter
43 Hz
Resonance
0.63
Q factor
96 dB
Sensitivity
± 3.3 mm
Linear excursion
400 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
96.2
dB
Frequency response
40 - 400
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.7
Hz
Mechanical quality factor
QMS
6.69
Electrical quality factor
QES
0.69
Total quality factor
QTS
0.63
Large signal parameters
Maximum linear excursion
xmax
3.3
mm
Air volume displaced at xmax
VD
282
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.68
mH
VC Diameter
51
mm
Magnet
Force factor
Bl
11.66
N/A
Motor constant
Bl/√RE
4.99
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
64.2
g
Moving mass (without air load)
MMD
47.1
g
Suspensions
Stiffness
KMS
4.61
N/mm
Compliance
CMS
217
µm/N
Equivalent volume to the compliance
VAS
223
L
Mechanical resistance
RMS
2.57
N·s/m
Dimensions
Nominal diameter
15
″
381
mm
Volume occupied by the driver (estimated)
1.5
L
Net weight
3.48
kg
Similar subwoofers to Peerless FSL-1520R02-08
15″Bass Guitar Speaker
fS
40 Hz
SD
855 cm²
40 - 4000 Hz
QTS
0.53
xmax
4.3 mm
SPL1W
96 dB
Bl/√RE
5.56
Pmax
400 W
15″Mid Bass
fS
40 Hz
SD
865 cm²
48 - 4000 Hz
QTS
0.53
xmax
2.7 mm
SPL1W
98 dB
Bl/√RE
5.26
Pmax
800 W
15″Mid Bass
fS
45 Hz
SD
856 cm²
64 - 4000 Hz
QTS
0.61
xmax
1.6 mm
SPL1W
97 dB
Bl/√RE
5.24
Pmax
800 W