8″ / 200 mm
Nominal diameter
37 Hz
Resonance
0.51
Q factor
86 dB
Sensitivity
± 6.5 mm
Linear excursion
400 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
85.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
37.0
Hz
Mechanical quality factor
QMS
5.40
Electrical quality factor
QES
0.57
Total quality factor
QTS
0.51
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
144
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
4 x 3
Ω
DC resistance
RE
2.6
Ω
Inductance (1kHz)
LE
2.96
mH
VC Diameter
51
mm
Winding height
HVC
21
mm
Magnet
Force factor
Bl
7.5
N/A
Motor constant
Bl/√RE
4.65
N/√W
Diaphragm
Effective diameter
168
mm
Effective area
SD
222
cm²
Moving mass
MMS
53
g
Moving mass (without air load)
MMD
50.6
g
Suspensions
Stiffness
KMS
2.93
N/mm
Compliance
CMS
341
µm/N
Equivalent volume to the compliance
VAS
23
L
Mechanical resistance
RMS
3.3
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
212
mm
Baffle cutout diameter
183
mm
Mounting depth
105
mm
Volume occupied by the driver (estimated)
0.95
L
Similar subwoofers to MATCH PP 8W-Q
10″Subwoofer
fS
33 Hz
SD
346 cm²
QTS
0.47
xmax
17.5 mm
SPL1W
85 dB
Bl/√RE
7.89
Pmax
800 W
10″Subwoofer
fS
33 Hz
SD
357 cm²
25 - 500 Hz
QTS
0.46
xmax
11.6 mm
SPL1W
84 dB
Bl/√RE
8.34
Pmax
800 W
10″Subwoofer
fS
35 Hz
SD
346 cm²
QTS
0.56
xmax
17.5 mm
SPL1W
85 dB
Bl/√RE
6.88
Pmax
800 W