HELIX IK W6

Subwoofer

6.5″ / 160 mm
Nominal diameter
50 Hz
Resonance
0.3
Q factor
85 dB
Sensitivity
± 6 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
85.3
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
3.92
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.30

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
74
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.2
Ω
Inductance (1kHz, in series, estimated)
LE
0.52
mH
VC Diameter
37
mm
Winding height
HVC
18
mm

Magnet

Force factor (in series)
Bl
12.3
N/A
Motor constant
Bl/√RE
6.0
N/√W

Diaphragm

Effective diameter
125
mm
Effective area
SD
123
cm²
Moving mass
MMS
37
g
Moving mass (without air load)
MMD
36
g

Suspensions

Stiffness
KMS
3.83
N/mm
Compliance
CMS
261
µm/N
Equivalent volume to the compliance
VAS
5.3
L
Mechanical resistance
RMS
3.04
N·s/m

Dimensions

Nominal diameter
6.5
160
mm
Overall diameter
164
mm
Baffle cutout diameter
133
mm
Mounting depth
74
mm
Volume occupied by the driver (estimated)
0.49
L

Export this driver to a simulation software:

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