Peerless P22WO03-08

Woofer

8″ / 203 mm
Nominal diameter
56 Hz
Resonance
0.52
Q factor
89 dB
Sensitivity
± 4.7 mm
Linear excursion
160 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
89.0
dB
Frequency response
50 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
56.0
Hz
Mechanical quality factor
QMS
1.76
Electrical quality factor
QES
0.74
Total quality factor
QTS
0.52

Large signal parameters

Maximum linear excursion
xmax
4.7
mm
Air volume displaced at xmax
VD
112
cm³
Power handling
P
80
W
Program power
Pmax
160
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.43
mH
VC Diameter
39
mm

Magnet

Force factor
Bl
8.67
N/A
Motor constant
Bl/√RE
3.57
N/√W
Air gap height
HAG
6
mm
Material
Ferrite

Diaphragm

Effective diameter
174
mm
Effective area
SD
238
cm²
Moving mass
MMS
26.8
g
Moving mass (without air load)
MMD
24.3
g
Material
Polypropylene

Suspensions

Stiffness
KMS
3.33
N/mm
Compliance
CMS
300
µm/N
Equivalent volume to the compliance
VAS
24.2
L
Mechanical resistance
RMS
5.36
N·s/m

Dimensions

Nominal diameter
8
203
mm
Volume occupied by the driver (estimated)
0.75
L
Net weight
1.84
kg
Frame material
Cast Aluminium
Peerless P22WO03-08 SPL & Impedance
Peerless P22WO03-08 Dimensions

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