6.5″ / 160 mm
Nominal diameter
85 Hz
Resonance
1.02
Q factor
89 dB
Sensitivity
± 1 mm
Linear excursion
80 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
Available on (affiliate link)
Amazon.com
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.9
dB
Frequency response
60 - 15000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
85.0
Hz
Mechanical quality factor
QMS
2.99
Electrical quality factor
QES
1.55
Total quality factor
QTS
1.02
Large signal parameters
Maximum linear excursion
xmax
1.0
mm
Air volume displaced at xmax
VD
13
cm³
Power handling
P
60
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
20
mm
Winding height
HVC
6
mm
Magnet
Flux density
B
1.0
T
Force factor
Bl
3.2
N/A
Motor constant
Bl/√RE
1.66
N/√W
Air gap height
HAG
4
mm
Diaphragm
Effective diameter
129
mm
Effective area
SD
130
cm²
Moving mass
MMS
8.4
g
Moving mass (without air load)
MMD
7.3
g
Suspensions
Stiffness
KMS
2.4
N/mm
Compliance
CMS
417
µm/N
Equivalent volume to the compliance
VAS
10
L
Mechanical resistance
RMS
1.5
N·s/m
Dimensions
Nominal diameter
6.5
″
160
mm
Baffle cutout diameter
142
mm
Volume occupied by the driver (estimated)
0.16
L
Net weight
0.42
kg
Similar speaker drivers to VISATON FR 16 WP - 4 Ohm
8″Mid-range
fS
68 Hz
SD
216 cm²
68 - 4500 Hz
QTS
1.10
xmax
3.0 mm
SPL1W
90 dB
Bl/√RE
2.06
Pmax
100 W
5″Full-range
fS
83 Hz
SD
87 cm²
83 - 12000 Hz
QTS
1.08
xmax
0.8 mm
SPL1W
88 dB
Bl/√RE
1.3
Pmax
60 W
6.5″Coaxial
fS
90 Hz
SD
132 cm²
90 - 18000 Hz
QTS
0.95
xmax
4.1 mm
SPL1W
90 dB
Bl/√RE
2.22
Pmax
200 W