VISATON AL 170 - 8 Ohm

Woofer

6.5″ / 170 mm
Nominal diameter
38 Hz
Resonance
0.39
Q factor
89 dB
Sensitivity
± 6 mm
Linear excursion
100 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
88.6
dB
Frequency response
38 - 10000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
3.88
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.39

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
11.0
mm
Air volume displaced at xmax
VD
80
cm³
Power handling
P
70
W
Program power
Pmax
100
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
25
mm
Winding height
HVC
18
mm

Magnet

Flux density
B
1.1
T
Force factor
Bl
6.9
N/A
Motor constant
Bl/√RE
2.92
N/√W
Air gap height
HAG
6
mm

Diaphragm

Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
13
g
Moving mass (without air load)
MMD
11.8
g

Suspensions

Stiffness
KMS
0.74
N/mm
Compliance
CMS
1355
µm/N
Equivalent volume to the compliance
VAS
34
L
Mechanical resistance
RMS
0.8
N·s/m

Dimensions

Nominal diameter
6.5
170
mm
Baffle cutout diameter
150
mm
Volume occupied by the driver (estimated)
0.48
L
Net weight
1.2
kg
VISATON AL 170 - 8 Ohm SPL & Impedance
VISATON AL 170 - 8 Ohm Directivity
VISATON AL 170 - 8 Ohm Waterfall
VISATON AL 170 - 8 Ohm Dimensions

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SD
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