8″ / 210 mm
Nominal diameter
28 Hz
Resonance
0.24
Q factor
89 dB
Sensitivity
± 3.75 mm
Linear excursion
200 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
89.1
dB
Frequency response
28 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
28.0
Hz
Mechanical quality factor
QMS
6.19
Electrical quality factor
QES
0.25
Total quality factor
QTS
0.24
Large signal parameters
Maximum linear excursion
xmax
3.75
mm
Air volume displaced at xmax
VD
79
cm³
Power handling
P
120
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
2 x 8
Ω
DC resistance (in series)
RE
13.6
Ω
Inductance (1kHz, in series)
LE
4.0
mH
VC Diameter
50
mm
Magnet
Force factor (in series)
Bl
17.8
N/A
Motor constant
Bl/√RE
4.83
N/√W
Diameter
120
mm
Weight
0.84
kg
Diaphragm
Effective diameter
164
mm
Effective area
SD
210
cm²
Moving mass
MMS
32
g
Moving mass (without air load)
MMD
29.7
g
Suspensions
Stiffness
KMS
0.99
N/mm
Compliance
CMS
1010
µm/N
Equivalent volume to the compliance
VAS
65
L
Mechanical resistance
RMS
0.91
N·s/m
Dimensions
Nominal diameter
8
″
210
mm
Overall diameter
210
mm
Baffle cutout diameter
185
mm
Overall depth
102
mm
Flange thickness
9
mm
Mounting depth
93
mm
Volume occupied by the driver (estimated)
0.97
L
Net weight
2.6
kg
Similar subwoofers to MONACOR SPH-200TC
7.5″Mid Bass
fS
32 Hz
SD
158 cm²
QTS
0.21
xmax
6.8 mm
SPL1W
90 dB
Bl/√RE
3.53
Pmax
140 W
8″Mid-range
fS
28 Hz
SD
210 cm²
28 - 4000 Hz
QTS
0.24
xmax
3.5 mm
SPL1W
90 dB
Bl/√RE
4.04
Pmax
100 W
7.5″Mid Bass
fS
32 Hz
SD
158 cm²
QTS
0.28
xmax
6.8 mm
SPL1W
89 dB
Bl/√RE
3.53
Pmax
140 W