8″ / 200 mm
Nominal diameter
60 Hz
Resonance
0.4
Q factor
91 dB
Sensitivity
± 4.5 mm
Linear excursion
450 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
91.2
dB
Frequency response
70 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
60.0
Hz
Mechanical quality factor
QMS
4.30
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
95
cm³
Power handling
P
220
W
Program power
Pmax
450
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.44
mH
VC Diameter
50
mm
Winding height
HVC
12.5
mm
Former material
Glass fiber
Magnet
Force factor
Bl
7.5
N/A
Motor constant
Bl/√RE
4.26
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
164
mm
Effective area
SD
210
cm²
Moving mass
MMS
22
g
Moving mass (without air load)
MMD
19.7
g
Material
Doped cellulose fiber
Suspensions
Stiffness
KMS
3.01
N/mm
Compliance
CMS
332
µm/N
Equivalent volume to the compliance
VAS
21.5
L
Mechanical resistance
RMS
1.93
N·s/m
Surround material
Cotton fabric
Spider material
Cotton fabric
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
210
mm
Baffle cutout diameter
182
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
Similar speaker drivers to Ciare CME201
6.5″Mid-range
fS
62 Hz
SD
135 cm²
62 - 6000 Hz
QTS
0.41
xmax
2.5 mm
SPL1W
91 dB
Bl/√RE
2.75
Pmax
70 W
8″Mid Bass
fS
62 Hz
SD
213 cm²
55 - 5000 Hz
QTS
0.38
xmax
5.5 mm
SPL1W
92 dB
Bl/√RE
4.45
Pmax
450 W
8″Mid Bass
fS
62 Hz
SD
220 cm²
55 - 5000 Hz
QTS
0.38
xmax
5.5 mm
SPL1W
93 dB
Bl/√RE
4.45
Pmax
450 W