8″ / 200 mm
Nominal diameter
68 Hz
Resonance
1.1
Q factor
90 dB
Sensitivity
± 3 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
Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.6
dB
Frequency response
68 - 4500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
68.0
Hz
Mechanical quality factor
QMS
2.33
Electrical quality factor
QES
2.25
Total quality factor
QTS
1.10
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
65
cm³
Power handling
P
50
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.4
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
25
mm
Winding material
Aluminium
Magnet
Force factor
Bl
5.6
N/A
Motor constant
Bl/√RE
2.06
N/√W
Diameter
100
mm
Weight
0.57
kg
Diaphragm
Effective diameter
166
mm
Effective area
SD
216
cm²
Moving mass
MMS
18
g
Moving mass (without air load)
MMD
15.7
g
Suspensions
Stiffness
KMS
5.0
N/mm
Compliance
CMS
200
µm/N
Equivalent volume to the compliance
VAS
12
L
Mechanical resistance
RMS
3.3
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
200
mm
Baffle cutout diameter
185
mm
Overall depth
90
mm
Flange thickness
8
mm
Mounting depth
82
mm
Volume occupied by the driver (estimated)
0.5
L
Net weight
1.115
kg
Similar woofers to MONACOR SP-202PA
6.5″Full-range
fS
85 Hz
SD
130 cm²
60 - 15000 Hz
QTS
1.02
xmax
1.0 mm
SPL1W
89 dB
Bl/√RE
1.66
Pmax
80 W
6.7″2 Way Kit
fS
79 Hz
SD
141 cm²
50 - 23000 Hz
QTS
0.96
xmax
2.0 mm
SPL1W
90 dB
Bl/√RE
2.06
Pmax
160 W
6.7″2 Way
fS
85 Hz
SD
141 cm²
60 - 21000 Hz
QTS
0.95
xmax
2.0 mm
SPL1W
90 dB
Bl/√RE
1.95
Pmax
100 W