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
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
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
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
Similar woofers to Peerless P22WO03-08
8″Bass Guitar Speaker
fS
55 Hz
SD
235 cm²
55 - 3000 Hz
QTS
0.47
xmax
6.6 mm
SPL1W
90 dB
Bl/√RE
4.96
Pmax
400 W
6.5″Woofer
fS
55 Hz
SD
129 cm²
QTS
0.47
xmax
4.3 mm
SPL1W
89 dB
Bl/√RE
2.54
Pmax
150 W
6.5″Mid Bass
fS
54 Hz
SD
137 cm²
QTS
0.45
xmax
2.6 mm
SPL1W
90 dB
Bl/√RE
2.76
Pmax
110 W