Peerless SLS-P830669
Woofer
12″ / 305 mm
Nominal diameter
34 Hz
Resonance
0.64
Q factor
90 dB
Sensitivity
± 10.9 mm
Linear excursion
200 W
Program Power
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Available on (affiliate link)
Parts Express
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.5
dB
Frequency response
20 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
9.98
Electrical quality factor
QES
0.68
Total quality factor
QTS
0.64
Large signal parameters
Maximum linear excursion
xmax
10.9
mm
Air volume displaced at xmax
VD
570
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
1.12
mH
VC Diameter
38
mm
Magnet
Force factor
Bl
11.8
N/A
Motor constant
Bl/√RE
4.99
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
258
mm
Effective area
SD
523
cm²
Moving mass
MMS
78.5
g
Moving mass (without air load)
MMD
70.1
g
Material
Coated Paper
Suspensions
Stiffness
KMS
3.57
N/mm
Compliance
CMS
280
µm/N
Equivalent volume to the compliance
VAS
107
L
Mechanical resistance
RMS
1.68
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
1.4
L
Net weight
3.24
kg
Frame material
Pressed Steel
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SD
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SD
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SD
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