Peerless SDS-135F25CP02-04

Woofer

5″ / 133 mm
Nominal diameter
58 Hz
Resonance
0.4
Q factor
84 dB
Sensitivity
± 7.2 mm
Linear excursion
100 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
84.2
dB
Frequency response
50 - 1000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
58.0
Hz
Mechanical quality factor
QMS
3.68
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.40

Large signal parameters

Maximum linear excursion
xmax
7.2
mm
Air volume displaced at xmax
VD
62
cm³
Power handling
P
50
W
Program power
Pmax
100
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
1.06
mH
VC Diameter
26
mm

Magnet

Force factor
Bl
7.2
N/A
Motor constant
Bl/√RE
4.09
N/√W
Air gap height
HAG
6
mm
Material
Ferrite

Diaphragm

Effective diameter
105
mm
Effective area
SD
87
cm²
Moving mass
MMS
20.4
g
Moving mass (without air load)
MMD
19.8
g
Material
Paper

Suspensions

Stiffness
KMS
2.7
N/mm
Compliance
CMS
370
µm/N
Equivalent volume to the compliance
VAS
3.94
L
Mechanical resistance
RMS
2.02
N·s/m
Surround material
NBR Rubber

Dimensions

Nominal diameter
5
133
mm
Volume occupied by the driver (estimated)
0.38
L
Net weight
0.96
kg
Frame material
Pressed Steel
Peerless SDS-135F25CP02-04 SPL & Impedance
Peerless SDS-135F25CP02-04 Dimensions

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Similar woofers to Peerless SDS-135F25CP02-04

Wavecor SW118WA01
4.5
fS
58 Hz
SD
49 cm²
58 - 1200 Hz
QTS
0.39
xmax
4.0 mm
SPL1W
84 dB
Bl/√RE
2.63
Pmax
80 W