MONACOR SPM-200X/4

Full-range

8″ / 205 mm
Nominal diameter
89 Hz
Resonance
0.97
Q factor
92 dB
Sensitivity
± 1 mm
Linear excursion
60 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
Sensitivity (1W, 1m, infinite baffle)
SPL1W
92.1
dB
Frequency response
89 - 15000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
89.0
Hz
Mechanical quality factor
QMS
2.69
Electrical quality factor
QES
1.52
Total quality factor
QTS
0.97

Large signal parameters

Maximum linear excursion
xmax
1.0
mm
Air volume displaced at xmax
VD
20
cm³
Power handling
P
30
W
Program power
Pmax
60
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
25
mm
Winding material
Aluminium

Magnet

Force factor
Bl
3.9
N/A
Motor constant
Bl/√RE
2.03
N/√W
Diameter
70
mm
Weight
0.229
kg

Diaphragm

Effective diameter
160
mm
Effective area
SD
201
cm²
Moving mass
MMS
9.9
g
Moving mass (without air load)
MMD
7.8
g

Suspensions

Stiffness
KMS
3.7
N/mm
Compliance
CMS
270
µm/N
Equivalent volume to the compliance
VAS
14.9
L
Mechanical resistance
RMS
2.06
N·s/m

Dimensions

Nominal diameter
8
205
mm
Overall diameter
205
mm
Baffle cutout diameter
184
mm
Overall depth
82
mm
Flange thickness
6
mm
Mounting depth
76
mm
Volume occupied by the driver (estimated)
0.37
L
Net weight
0.734
kg
MONACOR SPM-200X/4 SPL & Impedance
MONACOR SPM-200X/4 Dimensions

Export this driver to a simulation software:

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