HELIX COMPOSE Ci3 W200FM-S3
Woofer
8″ / 200 mm
Nominal diameter
67 Hz
Resonance
0.76
Q factor
90 dB
Sensitivity
± 3.8 mm
Linear excursion
150 W
Program Power
.jpg)
Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.6
dB
Frequency response
50 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
67.0
Hz
Mechanical quality factor
QMS
4.25
Electrical quality factor
QES
0.93
Total quality factor
QTS
0.76
Large signal parameters
Maximum linear excursion
xmax
3.8
mm
Air volume displaced at xmax
VD
81
cm³
Power handling
P
100
W
Program power
Pmax
150
W
Voice Coil
Nominal impedance
Z
3
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz, estimated)
LE
0.25
mH
VC Diameter
25
mm
Winding height
HVC
11.6
mm
Magnet
Force factor
Bl
5.1
N/A
Motor constant
Bl/√RE
2.94
N/√W
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
18.8
g
Moving mass (without air load)
MMD
16.6
g
Suspensions
Stiffness
KMS
3.33
N/mm
Compliance
CMS
300
µm/N
Equivalent volume to the compliance
VAS
19
L
Mechanical resistance
RMS
1.87
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
195
mm
Baffle cutout diameter
174
mm
Mounting depth
64
mm
Volume occupied by the driver (estimated)
0.77
L
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to HELIX Ci3 W200FM-S3
.jpg.webp)
6.5″2 Way
fS
68 Hz
SD
143 cm²
60 - 21000 Hz
QTS
0.85
xmax
2.0 mm
SPL1W
89 dB
Bl/√RE
2.2
Pmax
120 W
.jpg.webp)
6.5″2 Way Kit
fS
67 Hz
SD
142 cm²
50 - 23000 Hz
QTS
0.81
xmax
2.0 mm
SPL1W
89 dB
Bl/√RE
2.31
Pmax
160 W
.jpg.webp)
8″Woofer
fS
72 Hz
SD
214 cm²
50 - 3000 Hz
QTS
0.88
xmax
4.0 mm
SPL1W
89 dB
Bl/√RE
2.98
Pmax
150 W