4″ / 100 mm
Nominal diameter
160 Hz
Resonance
0.7
Q factor
87 dB
Sensitivity
± 2.2 mm
Linear excursion
150 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
86.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
160
Hz
Mechanical quality factor
QMS
2.42
Electrical quality factor
QES
0.98
Total quality factor
QTS
0.70
Large signal parameters
Maximum linear excursion
xmax
2.2
mm
Air volume displaced at xmax
VD
11
cm³
Power handling
P
60
W
Program power
Pmax
150
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
0.3
mH
VC Diameter
25
mm
Winding height
HVC
6.8
mm
Magnet
Force factor
Bl
5.09
N/A
Motor constant
Bl/√RE
1.98
N/√W
Air gap height
HAG
5
mm
Diaphragm
Effective diameter
81
mm
Effective area
SD
52
cm²
Moving mass
MMS
4.5
g
Moving mass (without air load)
MMD
4.2
g
Material
Treated Cellulose
Suspensions
Stiffness
KMS
3.33
N/mm
Compliance
CMS
300
µm/N
Equivalent volume to the compliance
VAS
1.1
L
Mechanical resistance
RMS
1.85
N·s/m
Surround material
Doped fabric
Dimensions
Nominal diameter
4
″
100
mm
Overall diameter
102
mm
Baffle cutout diameter
91
mm
Overall depth
55
mm
Flange thickness
6
mm
Mounting depth
49
mm
Volume occupied by the driver (estimated)
0.17
L
Net weight
0.69
kg
Similar speaker drivers to Ciare HM100
3″Full-range
fS
150 Hz
SD
33 cm²
100 - 20000 Hz
QTS
0.79
xmax
2.0 mm
SPL1W
86 dB
Bl/√RE
1.33
Pmax
40 W
5″Coaxial
fS
138 Hz
SD
74 cm²
80 - 4000 Hz
QTS
0.69
xmax
3.5 mm
SPL1W
88 dB
Bl/√RE
3.06
Pmax
240 W
3.5″Full-range
fS
125 Hz
SD
30 cm²
QTS
0.83
SPL1W
86 dB
Bl/√RE
1.32
Pmax
60 W