4″ / 100 mm
Nominal diameter
70 Hz
Resonance
0.31
Q factor
88 dB
Sensitivity
± 4.3 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
87.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
2.00
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
4.3
mm
Air volume displaced at xmax
VD
22
cm³
Power handling
P
50
W
Program power
Pmax
150
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.37
mH
VC Diameter
25
mm
Winding height
HVC
11
mm
Magnet
Force factor
Bl
5.6
N/A
Motor constant
Bl/√RE
2.29
N/√W
Air gap height
HAG
5
mm
Diaphragm
Effective diameter
80
mm
Effective area
SD
50
cm²
Moving mass
MMS
4.3
g
Moving mass (without air load)
MMD
4
g
Suspensions
Stiffness
KMS
0.82
N/mm
Compliance
CMS
1220
µm/N
Equivalent volume to the compliance
VAS
4.3
L
Mechanical resistance
RMS
0.94
N·s/m
Dimensions
Nominal diameter
4
″
100
mm
Overall diameter
102
mm
Baffle cutout diameter
91
mm
Overall depth
56
mm
Flange thickness
6
mm
Mounting depth
50
mm
Volume occupied by the driver (estimated)
0.22
L
Net weight
0.97
kg
Similar woofers to Ciare HW100
4.5″Mid-range
fS
72 Hz
SD
50 cm²
300 - 5000 Hz
QTS
0.35
xmax
1.7 mm
SPL1W
87 dB
Bl/√RE
2.31
Pmax
400 W
4″Coaxial
fS
65 Hz
SD
57 cm²
65 - 20000 Hz
QTS
0.26
xmax
4.5 mm
SPL1W
89 dB
Bl/√RE
2.56
Pmax
50 W
4.5″Coaxial
fS
65 Hz
SD
69 cm²
65 - 40000 Hz
QTS
0.29
xmax
2.8 mm
SPL1W
88 dB
Bl/√RE
3.27
Pmax
60 W