Peerless XXLS-P830845
Subwoofer
12″ / 305 mm
Nominal diameter
29 Hz
Resonance
0.65
Q factor
87 dB
Sensitivity
± 15.2 mm
Linear excursion
350 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.6
dB
Frequency response
20 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
29.0
Hz
Mechanical quality factor
QMS
12.50
Electrical quality factor
QES
0.69
Total quality factor
QTS
0.65
Large signal parameters
Maximum linear excursion
xmax
15.2
mm
Air volume displaced at xmax
VD
746
cm³
Power handling
P
175
W
Program power
Pmax
350
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
0.77
mH
VC Diameter
51
mm
Magnet
Force factor
Bl
13.2
N/A
Motor constant
Bl/√RE
5.48
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
250
mm
Effective area
SD
491
cm²
Moving mass
MMS
116
g
Moving mass (without air load)
MMD
108.2
g
Material
Paper
Suspensions
Stiffness
KMS
3.7
N/mm
Compliance
CMS
270
µm/N
Equivalent volume to the compliance
VAS
91.9
L
Mechanical resistance
RMS
1.69
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
2.8
L
Net weight
6.36
kg
Frame material
Cast Aluminium
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