Ciare PM203

Mid Bass

8″ / 200 mm
Nominal diameter
91 Hz
Resonance
0.54
Q factor
92 dB
Sensitivity
± 4.4 mm
Linear excursion
300 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

Thiele & Small parameters

Resonance frequency (free air)
fS
91.0
Hz
Mechanical quality factor
QMS
3.28
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.54

Large signal parameters

Maximum linear excursion
xmax
4.4
mm
Air volume displaced at xmax
VD
94
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.58
mH
VC Diameter
50
mm
Winding height
HVC
12.7
mm
Former material
Aluminum

Magnet

Force factor
Bl
10.09
N/A
Motor constant
Bl/√RE
4.26
N/√W
Air gap height
HAG
8
mm

Diaphragm

Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
20.2
g
Moving mass (without air load)
MMD
17.9
g

Suspensions

Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
10
L
Mechanical resistance
RMS
3.52
N·s/m
Surround material
Nomex Fabric

Dimensions

Nominal diameter
8
200
mm
Overall diameter
210
mm
Baffle cutout diameter
180
mm
Overall depth
97
mm
Flange thickness
8
mm
Mounting depth
89
mm
Volume occupied by the driver (estimated)
0.94
L
Net weight
2.6
kg
Frame material
Steel
Ciare PM203 SPL & Impedance
Ciare PM203 Dimensions

Export this driver to a simulation software:

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