Peerless XXLS-300F50AL01-04
Subwoofer
12″ / 305 mm
Nominal diameter
22 Hz
Resonance
0.41
Q factor
87 dB
Sensitivity
± 12.3 mm
Linear excursion
240 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.5
dB
Frequency response
20 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
22.4
Hz
Mechanical quality factor
QMS
9.79
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.41
Large signal parameters
Maximum linear excursion
xmax
12.3
mm
Air volume displaced at xmax
VD
575
cm³
Power handling
P
120
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
2.6
Ω
Inductance (1kHz)
LE
0.72
mH
VC Diameter
51
mm
Former material
GSV
Magnet
Force factor
Bl
11.01
N/A
Motor constant
Bl/√RE
6.79
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
244
mm
Effective area
SD
468
cm²
Moving mass
MMS
138.4
g
Moving mass (without air load)
MMD
131
g
Suspensions
Stiffness
KMS
2.73
N/mm
Compliance
CMS
366
µm/N
Equivalent volume to the compliance
VAS
113
L
Mechanical resistance
RMS
1.99
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
2.8
L
Net weight
6.38
kg
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SD
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xmax
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SD
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