Peerless GBS-250F38CP01-04
Shallow Subwoofer
10″ / 254 mm
Nominal diameter
38 Hz
Resonance
0.45
Q factor
86 dB
Sensitivity
± 6 mm
Linear excursion
400 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.3
dB
Frequency response
50 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
37.7
Hz
Mechanical quality factor
QMS
5.62
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.45
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
189
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
2.36
mH
VC Diameter
39
mm
Former material
Kapton
Magnet
Force factor
Bl
13.11
N/A
Motor constant
Bl/√RE
7.06
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
200
mm
Effective area
SD
314
cm²
Moving mass
MMS
103.4
g
Moving mass (without air load)
MMD
99.3
g
Suspensions
Stiffness
KMS
5.8
N/mm
Compliance
CMS
173
µm/N
Equivalent volume to the compliance
VAS
23.9
L
Mechanical resistance
RMS
4.36
N·s/m
Dimensions
Nominal diameter
10
″
254
mm
Volume occupied by the driver (estimated)
1.4
L
Net weight
3.24
kg
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Dayton Audio LS10-442 x 4 Ω
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fS
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SD
366 cm²
30 - 300 Hz
QTS
0.43
xmax
10.0 mm
SPL1W
86 dB
Bl/√RE
7.76
Pmax
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