EASTECH FSB523070-7402

Woofer

7″ / 178 mm
Nominal diameter
66 Hz
Resonance
0.81
Q factor
89 dB
Sensitivity
± 2.15 mm
Linear excursion
60 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
88.8
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
65.7
Hz
Mechanical quality factor
QMS
16.20
Electrical quality factor
QES
0.85
Total quality factor
QTS
0.81

Large signal parameters

Maximum linear excursion
xmax
2.15
mm
Air volume displaced at xmax
VD
35
cm³
Power handling
P
5
W
Program power
Pmax
60
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.35
mH
VC Diameter
25
mm
Winding height
HVC
9.3
mm
Winding material
PESVW
Former material
Polyimide

Magnet

Force factor
Bl
5.2
N/A
Motor constant
Bl/√RE
2.74
N/√W
Air gap height
HAG
5
mm
Material
Ferrite

Diaphragm

Effective diameter
144
mm
Effective area
SD
163
cm²
Moving mass
MMS
15.4
g
Moving mass (without air load)
MMD
13.9
g
Material
Paper

Suspensions

Stiffness
KMS
2.63
N/mm
Compliance
CMS
380
µm/N
Equivalent volume to the compliance
VAS
14.2
L
Mechanical resistance
RMS
0.39
N·s/m
Surround material
Cloth

Dimensions

Nominal diameter
7
178
mm
Volume occupied by the driver (estimated)
0.44
L
Net weight
1.1
kg
Frame material
Steel
EASTECH FSB523070-7402 SPL & Impedance
EASTECH FSB523070-7402 Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar woofers to EASTECH FSB523070-7402

Hertz DSK165.3 2 Way Kit
6.52 Way Kit
fS
67 Hz
SD
142 cm²
50 - 23000 Hz
QTS
0.81
xmax
2.0 mm
SPL1W
89 dB
Bl/√RE
2.31
Pmax
160 W
Hertz DCX 165.3 2 Way
6.52 Way
fS
68 Hz
SD
143 cm²
60 - 21000 Hz
QTS
0.85
xmax
2.0 mm
SPL1W
89 dB
Bl/√RE
2.2
Pmax
120 W
HELIX Ci3 W200FM-S3 Woofer
8Woofer
fS
67 Hz
SD
214 cm²
50 - 3000 Hz
QTS
0.76
xmax
3.8 mm
SPL1W
90 dB
Bl/√RE
2.94
Pmax
150 W