VISATON W 170 S - 4 Ohm

4Ω
8Ω

Woofer

6.5″ / 170 mm
Nominal diameter
36 Hz
Resonance
0.41
Q factor
87 dB
Sensitivity
± 4.3 mm
Linear excursion
80 W
Program Power
VISATON W 170 S - 4 Ohm 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
87.4
dB
Frequency response
36 - 8000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
2.16
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.41

Large signal parameters

Maximum linear excursion
xmax
4.3
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
56
cm³
Power handling
P
50
W
Program power
Pmax
80
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
25
mm
Winding height
HVC
12.5
mm

Magnet

Flux density
B
1.0
T
Force factor
Bl
4.4
N/A
Motor constant
Bl/√RE
2.46
N/√W
Air gap height
HAG
4
mm

Diaphragm

Effective diameter
128
mm
Effective area
SD
129
cm²
Moving mass
MMS
12
g
Moving mass (without air load)
MMD
10.9
g

Suspensions

Stiffness
KMS
0.62
N/mm
Compliance
CMS
1610
µm/N
Equivalent volume to the compliance
VAS
38
L
Mechanical resistance
RMS
1.26
N·s/m

Dimensions

Nominal diameter
6.5
″
170
mm
Baffle cutout diameter
148
mm
Volume occupied by the driver (estimated)
0.44
L
Net weight
1.1
kg
SPL & Impedance
Directivity
VISATON W 170 S - 4 Ohm SPL & Impedance
VISATON W 170 S - 4 Ohm Directivity
VISATON W 170 S - 4 Ohm Dimensions
DatasheetDatasheet

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