Cerwin Vega V84DV2

Subwoofer

8″ / 222 mm
Nominal diameter
34 Hz
Resonance
0.6
Q factor
81 dB
Sensitivity
± 13.5 mm
Linear excursion
750 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
81.0
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
34.1
Hz
Mechanical quality factor
QMS
6.80
Electrical quality factor
QES
0.76
Total quality factor
QTS
0.60

Large signal parameters

Maximum linear excursion
xmax
13.5
mm
Air volume displaced at xmax
VD
270
cm³
Power handling
P
250
W
Program power
Pmax
750
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.1
Ω
Inductance (1kHz, in series, estimated)
LE
1.44
mH

Magnet

Force factor (in series)
Bl
12.8
N/A
Motor constant
Bl/√RE
4.8
N/√W
Diameter
118
mm

Diaphragm

Effective diameter
160
mm
Effective area
SD
200
cm²
Moving mass
MMS
81.6
g
Moving mass (without air load)
MMD
79.4
g

Suspensions

Stiffness
KMS
4.15
N/mm
Compliance
CMS
241
µm/N
Equivalent volume to the compliance
VAS
14.6
L
Mechanical resistance
RMS
2.57
N·s/m

Dimensions

Nominal diameter
8
222
mm
Overall diameter
222
mm
Baffle cutout diameter
180
mm
Mounting depth
112
mm
Volume occupied by the driver
0.96
L
Net weight
3.15
kg
Cerwin Vega V84DV2 Dimensions

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