SUPRAVOX 215-2000 mk2
Full-range
8″ / 215 mm
Nominal diameter
65 Hz
Resonance
0.57
Q factor
97 dB
Sensitivity
± 2.9 mm
Linear excursion
70 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.0
dB
Frequency response
45 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
65.0
Hz
Mechanical quality factor
QMS
8.00
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.57
Large signal parameters
Maximum linear excursion
xmax
2.9
mm
Maximum excursion before damage
xlim
6.5
mm
Air volume displaced at xmax
VD
65
cm³
Power handling
P
35
W
Program power
Pmax
70
W
Voice Coil
Nominal impedance
Z
6
Ω
DC resistance
RE
4.1
Ω
Inductance (1kHz)
LE
0.18
mH
VC Diameter
35
mm
Magnet
Flux density
B
1.4
T
Force factor
Bl
4.64
N/A
Motor constant
Bl/√RE
2.29
N/√W
Material
Alnico
Diaphragm
Effective diameter
168
mm
Effective area
SD
222
cm²
Moving mass
MMS
8.1
g
Moving mass (without air load)
MMD
5.6
g
Suspensions
Stiffness
KMS
1.33
N/mm
Compliance
CMS
750
µm/N
Equivalent volume to the compliance
VAS
52
L
Mechanical resistance
RMS
0.41
N·s/m
Surround material
Paper
Dimensions
Nominal diameter
8
″
215
mm
Overall diameter
224
mm
Baffle cutout diameter
212
mm
Overall depth
157
mm
Volume occupied by the driver (estimated)
2.0
L
Net weight
4.8
kg
Frame material
Aluminium
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Export this driver to a simulation software:
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SpeakerbenchSimilar woofers to SUPRAVOX 215-2000 mk2
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10″Woofer
fS
55 Hz
SD
360 cm²
50 - 4500 Hz
QTS
0.49
xmax
4.6 mm
SPL1W
94 dB
Bl/√RE
4.04
Pmax
300 W
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10″Woofer
fS
68 Hz
SD
370 cm²
50 - 5000 Hz
QTS
0.64
xmax
4.3 mm
SPL1W
93 dB
Bl/√RE
4.12
Pmax
200 W