PUNKTKILDE FSB021030-0400

Woofer

3″ / 76 mm
Nominal diameter
87 Hz
Resonance
0.46
Q factor
81 dB
Sensitivity
± 1.5 mm
Linear excursion
20 W
Program Power
PUNKTKILDE FSB021030-0400 WooferPUNKTKILDE FSB021030-0400 WooferPUNKTKILDE FSB021030-0400 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
81.4
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
87.1
Hz
Mechanical quality factor
QMS
3.74
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.46

Large signal parameters

Maximum linear excursion
xmax
1.5
mm
Maximum excursion before damage
xlim
6.0
mm
Air volume displaced at xmax
VD
5.0
cm³
Power handling
P
10
W
Program power
Pmax
20
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.32
mH
VC Diameter
31
mm
Winding height
HVC
7
mm
Winding material
PESVW
Former material
Aluminum

Magnet

Force factor
Bl
5.26
N/A
Motor constant
Bl/√RE
2.78
N/√W
Air gap height
HAG
4
mm
Material
Neodymium

Diaphragm

Effective diameter
65
mm
Effective area
SD
33
cm²
Moving mass
MMS
7.4
g
Moving mass (without air load)
MMD
7.2
g
Material
Ultra-Thin Paper

Suspensions

Stiffness
KMS
2.2
N/mm
Compliance
CMS
454
µm/N
Equivalent volume to the compliance
VAS
0.707
L
Mechanical resistance
RMS
1.077
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
3
″
76
mm
Net weight
0.156
kg
Frame material
Steel
SPL & Impedance
PUNKTKILDE FSB021030-0400 SPL & Impedance
PUNKTKILDE FSB021030-0400 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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