MONACOR SPH-225C
Woofer
8″ / 222 mm
Nominal diameter
39 Hz
Resonance
0.3
Q factor
89 dB
Sensitivity
± 6 mm
Linear excursion
200 W
Program Power
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.7
dB
Frequency response
39 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
4.94
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
121
cm³
Power handling
P
120
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
50
mm
Winding material
Kapton
Magnet
Force factor
Bl
13.17
N/A
Motor constant
Bl/√RE
5.42
N/√W
Diameter
140
mm
Weight
1.1
kg
Diaphragm
Effective diameter
160
mm
Effective area
SD
201
cm²
Moving mass
MMS
36.6
g
Moving mass (without air load)
MMD
34.4
g
Suspensions
Stiffness
KMS
2.33
N/mm
Compliance
CMS
430
µm/N
Equivalent volume to the compliance
VAS
24
L
Mechanical resistance
RMS
1.82
N·s/m
Dimensions
Nominal diameter
8
″
222
mm
Overall diameter
222
mm
Baffle cutout diameter
181
mm
Overall depth
102
mm
Flange thickness
5
mm
Mounting depth
97
mm
Volume occupied by the driver (estimated)
1.2
L
Net weight
3.52
kg
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to MONACOR SPH-225C
.jpg.webp)
8″Woofer
fS
42 Hz
SD
226 cm²
50 - 6300 Hz
QTS
0.30
xmax
7.4 mm
SPL1W
89 dB
Bl/√RE
6.04
Pmax
600 W
.jpg.webp)
.jpg.webp)
6.5″Mid-range
fS
38 Hz
SD
127 cm²
38 - 3500 Hz
QTS
0.26
xmax
4.0 mm
SPL1W
89 dB
Bl/√RE
3.85
Pmax
120 W