8″ / 200 mm
Nominal diameter
36 Hz
Resonance
0.5
Q factor
84 dB
Sensitivity
± 12 mm
Linear excursion
600 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
84.2
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
7.53
Electrical quality factor
QES
0.54
Total quality factor
QTS
0.50
Large signal parameters
Maximum linear excursion
xmax
12.0
mm
Maximum excursion before damage
xlim
20.0
mm
Air volume displaced at xmax
VD
272
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.8
Ω
Inductance (1kHz)
LE
1.52
mH
VC Diameter
51
mm
Winding height
HVC
32
mm
Former material
TIL (Glass-Fibre)
Magnet
Force factor
Bl
11.2
N/A
Motor constant
Bl/√RE
5.75
N/√W
Diameter
134
mm
Height
34
mm
Weight
1.928
kg
Diaphragm
Effective diameter
170
mm
Effective area
SD
227
cm²
Moving mass
MMS
76.5
g
Moving mass (without air load)
MMD
74
g
Material
Glass-Fibre/Honeycomb
Suspensions
Stiffness
KMS
3.88
N/mm
Compliance
CMS
258
µm/N
Equivalent volume to the compliance
VAS
18.9
L
Mechanical resistance
RMS
2.3
N·s/m
Spider material
Single Nomex
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
210
mm
Baffle cutout diameter
189
mm
Mounting depth
87
mm
Volume occupied by the driver (estimated)
2.4
L
Net weight
5.4
kg
Frame material
Diecast Aluminium
Similar speaker drivers to ESX VXP84
10″Subwoofer
fS
36 Hz
SD
337 cm²
QTS
0.52
xmax
15.0 mm
SPL1W
84 dB
Bl/√RE
7.97
Pmax
1200 W
10″Shallow Subwoofer
fS
35 Hz
SD
346 cm²
35 - 500 Hz
QTS
0.49
xmax
7.5 mm
SPL1W
84 dB
Bl/√RE
8.21
Pmax
700 W
10″Shallow Subwoofer
fS
35 Hz
SD
346 cm²
35 - 500 Hz
QTS
0.49
xmax
7.5 mm
SPL1W
84 dB
Bl/√RE
8.21
Pmax
700 W