8″ / 200 mm
Nominal diameter
47 Hz
Resonance
1.14
Q factor
88 dB
Sensitivity
± 3 mm
Linear excursion
120 W
Program Power
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.4
dB
Frequency response
47 - 7000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
47.0
Hz
Mechanical quality factor
QMS
5.56
Electrical quality factor
QES
1.44
Total quality factor
QTS
1.14
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Maximum excursion before damage
xlim
6.0
mm
Air volume displaced at xmax
VD
72
cm³
Power handling
P
80
W
Program power
Pmax
120
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
0.7
mH
VC Diameter
30
mm
Winding height
HVC
11
mm
Magnet
Flux density
B
0.85
T
Force factor
Bl
4.5
N/A
Motor constant
Bl/√RE
2.48
N/√W
Air gap height
HAG
5
mm
Diaphragm
Effective diameter
175
mm
Effective area
SD
240
cm²
Moving mass
MMS
23
g
Moving mass (without air load)
MMD
20.5
g
Suspensions
Stiffness
KMS
2.1
N/mm
Compliance
CMS
477
µm/N
Equivalent volume to the compliance
VAS
39
L
Mechanical resistance
RMS
1.22
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Baffle cutout diameter
186
mm
Volume occupied by the driver (estimated)
0.52
L
Net weight
1.3
kg
.gif)
.gif)
.gif)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to VISATON WS 20 E - 4 Ohm
.jpg.webp)
8″Woofer
fS
47 Hz
SD
240 cm²
47 - 7000 Hz
QTS
1.23
xmax
3.0 mm
SPL1W
89 dB
Bl/√RE
2.11
Pmax
120 W
.jpg.webp)
8″Mid-range
fS
45 Hz
SD
214 cm²
45 - 3500 Hz
QTS
1.00
xmax
1.0 mm
SPL1W
88 dB
Bl/√RE
1.88
Pmax
60 W
.jpg.webp)