6.5″ / 160 mm
Nominal diameter
120 Hz
Resonance
0.74
Q factor
93 dB
Sensitivity
± 1.5 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
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.8
dB
Frequency response
80 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
120
Hz
Mechanical quality factor
QMS
2.94
Electrical quality factor
QES
0.98
Total quality factor
QTS
0.74
Large signal parameters
Maximum linear excursion
xmax
1.5
mm
Maximum excursion before damage
xlim
2.0
mm
Air volume displaced at xmax
VD
22
cm³
Power handling
P
40
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
0.7
mH
VC Diameter
20
mm
Winding height
HVC
7
mm
Magnet
Flux density
B
1.0
T
Force factor
Bl
5.7
N/A
Motor constant
Bl/√RE
2.27
N/√W
Air gap height
HAG
4
mm
Diaphragm
Effective diameter
135
mm
Effective area
SD
143
cm²
Moving mass
MMS
6.5
g
Moving mass (without air load)
MMD
5.3
g
Suspensions
Stiffness
KMS
3.53
N/mm
Compliance
CMS
283
µm/N
Equivalent volume to the compliance
VAS
8.2
L
Mechanical resistance
RMS
1.67
N·s/m
Dimensions
Nominal diameter
6.5
″
160
mm
Baffle cutout diameter
146
mm
Volume occupied by the driver (estimated)
0.28
L
Net weight
0.72
kg
Similar speaker drivers to VISATON BG 17 - 8 Ohm
6″Mid Bass
fS
115 Hz
SD
154 cm²
125 - 4500 Hz
QTS
0.83
xmax
4.9 mm
SPL1W
92 dB
Bl/√RE
3.21
Pmax
200 W
6″Mid Bass
fS
114 Hz
SD
152 cm²
115 - 6500 Hz
QTS
0.71
xmax
4.3 mm
SPL1W
92 dB
Bl/√RE
3.47
Pmax
250 W
6.5″Mid Bass
fS
104 Hz
SD
133 cm²
100 - 7000 Hz
QTS
0.59
xmax
2.0 mm
SPL1W
92 dB
Bl/√RE
2.86
Pmax
400 W