Peerless STW-350F188PR01-04

Subwoofer

15″ / 381 mm
Nominal diameter
31 Hz
Resonance
0.7
Q factor
84 dB
Sensitivity
± 22.4 mm
Linear excursion
5000 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
83.8
dB
Frequency response
20 - 200
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
31.0
Hz
Mechanical quality factor
QMS
13.70
Electrical quality factor
QES
0.74
Total quality factor
QTS
0.70

Large signal parameters

Maximum linear excursion
xmax
22.4
mm
Air volume displaced at xmax
VD
1736
cm³
Power handling
P
2500
W
Program power
Pmax
5000
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
2.82
mH
VC Diameter
188
mm

Magnet

Force factor
Bl
24.3
N/A
Motor constant
Bl/√RE
13.8
N/√W
Air gap height
HAG
36
mm
Material
Ferrite

Diaphragm

Effective diameter
314
mm
Effective area
SD
775
cm²
Moving mass
MMS
738
g
Moving mass (without air load)
MMD
722.5
g
Material
Paper

Suspensions

Stiffness
KMS
27.78
N/mm
Compliance
CMS
36
µm/N
Equivalent volume to the compliance
VAS
30.6
L
Mechanical resistance
RMS
10.49
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
15
381
mm
Volume occupied by the driver (estimated)
13.0
L
Net weight
26.3
kg
Frame material
Cast Aluminium
Peerless STW-350F188PR01-04 SPL & Impedance
Peerless STW-350F188PR01-04 Dimensions

Export this driver to a simulation software:

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