HELIX K 10S

Shallow subwoofer

10″ / 250 mm
Nominal diameter
34 Hz
Resonance
0.45
Q factor
86 dB
Sensitivity
± 6 mm
Linear excursion
600 W
Program Power
Discontinued
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
86.2
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
6.37
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.45

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
212
cm³
Power handling
P
300
W
Program power
Pmax
600
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.3
Ω
Inductance (1kHz, in series, estimated)
LE
0.81
mH
VC Diameter
51
mm
Winding height
HVC
19
mm

Magnet

Force factor (in series)
Bl
12.7
N/A
Motor constant
Bl/√RE
6.99
N/√W

Diaphragm

Effective diameter
212
mm
Effective area
SD
353
cm²
Moving mass
MMS
112
g
Moving mass (without air load)
MMD
107.2
g

Suspensions

Stiffness
KMS
5.05
N/mm
Compliance
CMS
198
µm/N
Equivalent volume to the compliance
VAS
34
L
Mechanical resistance
RMS
3.73
N·s/m

Dimensions

Nominal diameter
10
250
mm
Overall diameter
262
mm
Baffle cutout diameter
229
mm
Mounting depth
85
mm
Volume occupied by the driver (estimated)
1.6
L

Export this driver to a simulation software:

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fS
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SD
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