8″ / 200 mm
Nominal diameter
40 Hz
Resonance
0.75
Q factor
90 dB
Sensitivity
± 2 mm
Linear excursion
70 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.3
dB
Frequency response
40 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
8.39
Electrical quality factor
QES
0.83
Total quality factor
QTS
0.75
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
43
cm³
Power handling
P
40
W
Program power
Pmax
70
W
Voice Coil
Nominal impedance
Z
6
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
25
mm
Winding height
HVC
4
mm
Magnet
Flux density
B
1.2
T
Force factor
Bl
3.9
N/A
Motor constant
Bl/√RE
1.74
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
9.7
g
Moving mass (without air load)
MMD
7.5
g
Suspensions
Stiffness
KMS
0.64
N/mm
Compliance
CMS
1570
µm/N
Equivalent volume to the compliance
VAS
102
L
Mechanical resistance
RMS
0.29
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Baffle cutout diameter
190
mm
Volume occupied by the driver (estimated)
0.89
L
Net weight
2.16
kg
Similar speaker drivers to VISATON B 200 - 6 Ohm
10″Woofer
fS
45 Hz
SD
360 cm²
45 - 6000 Hz
QTS
0.78
xmax
3.0 mm
SPL1W
89 dB
Bl/√RE
2.45
Pmax
130 W
10″Mid-range
fS
48 Hz
SD
346 cm²
48 - 4500 Hz
QTS
0.78
xmax
4.3 mm
SPL1W
90 dB
Bl/√RE
2.89
Pmax
250 W
8″Woofer
fS
41 Hz
SD
222 cm²
QTS
0.84
xmax
5.3 mm
SPL1W
88 dB
Bl/√RE
2.11
Pmax
150 W