Peerless XXLS-P835017
Subwoofer
12″ / 305 mm
Nominal diameter
22 Hz
Resonance
0.39
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
87.0
dB
Frequency response
20 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
21.6
Hz
Mechanical quality factor
QMS
10.83
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.39
Large signal parameters
Maximum linear excursion
xmax
12.3
mm
Air volume displaced at xmax
VD
594
cm³
Power handling
P
120
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
2.5
Ω
Inductance (1kHz)
LE
0.53
mH
VC Diameter
51
mm
Former material
GSV
Magnet
Force factor
Bl
10.58
N/A
Motor constant
Bl/√RE
6.68
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
248
mm
Effective area
SD
483
cm²
Moving mass
MMS
131.4
g
Moving mass (without air load)
MMD
123.7
g
Suspensions
Stiffness
KMS
2.41
N/mm
Compliance
CMS
415
µm/N
Equivalent volume to the compliance
VAS
136
L
Mechanical resistance
RMS
1.64
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
2.8
L
Net weight
6.4
kg
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SD
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