EASTECH FSB52A001-A800

Woofer

10″ / 254 mm
Nominal diameter
53 Hz
Resonance
0.39
Q factor
94 dB
Sensitivity
± 2.8 mm
Linear excursion
250 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
94.0
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
53.0
Hz
Mechanical quality factor
QMS
4.43
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.39

Large signal parameters

Maximum linear excursion
xmax
2.8
mm
Air volume displaced at xmax
VD
104
cm³
Power handling
P
125
W
Program power
Pmax
250
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.81
mH
VC Diameter
50
mm
Winding height
HVC
13.6
mm
Winding material
PESVW
Former material
Kapton

Magnet

Force factor
Bl
12.22
N/A
Motor constant
Bl/√RE
5.03
N/√W
Air gap height
HAG
8
mm
Material
Ferrite

Diaphragm

Effective diameter
217
mm
Effective area
SD
370
cm²
Moving mass
MMS
32.2
g
Moving mass (without air load)
MMD
27.2
g
Material
Paper

Suspensions

Stiffness
KMS
3.66
N/mm
Compliance
CMS
273
µm/N
Equivalent volume to the compliance
VAS
52.9
L
Mechanical resistance
RMS
2.453
N·s/m
Surround material
Cloth

Dimensions

Nominal diameter
10
254
mm
Volume occupied by the driver (estimated)
1.4
L
Net weight
3.198
kg
Frame material
Steel
EASTECH FSB52A001-A800 SPL & Impedance
EASTECH FSB52A001-A800 Dimensions

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