PowerBass S-1004D

2x4Ω

Subwoofer

10″ / 254 mm
Nominal diameter
33 Hz
Resonance
0.51
Q factor
85 dB
Sensitivity
± 9.5 mm
Linear excursion
550 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
85.2
dB
Frequency response
33 - 500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
4.85
Electrical quality factor
QES
0.57
Total quality factor
QTS
0.51

Large signal parameters

Maximum linear excursion
xmax
9.5
mm
Air volume displaced at xmax
VD
314
cm³
Power handling
P
275
W
Program power
Pmax
550
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.4
Ω
Inductance (1kHz, in series, estimated)
LE
1.46
mH
VC Diameter
51
mm

Magnet

Force factor (in series)
Bl
14.88
N/A
Motor constant
Bl/√RE
5.88
N/√W
Weight
3.29
kg

Diaphragm

Effective diameter
205
mm
Effective area
SD
330
cm²
Moving mass
MMS
98.5
g
Moving mass (without air load)
MMD
94.1
g
Material
Pressed Wool / Paper

Suspensions

Stiffness
KMS
3.91
N/mm
Compliance
CMS
256
µm/N
Equivalent volume to the compliance
VAS
39.7
L
Mechanical resistance
RMS
4.21
N·s/m

Dimensions

Nominal diameter
10
254
mm
Baffle cutout diameter
230
mm
Mounting depth
132
mm
Volume occupied by the driver (estimated)
1.5
L

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

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