8″ / 200 mm
Nominal diameter
45 Hz
Resonance
0.58
Q factor
88 dB
Sensitivity
± 6 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
87.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
12.14
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.58
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
131
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz, estimated)
LE
0.4
mH
VC Diameter
37
mm
Winding height
HVC
18
mm
Magnet
Force factor
Bl
7.4
N/A
Motor constant
Bl/√RE
4.01
N/√W
Diaphragm
Effective diameter
167
mm
Effective area
SD
219
cm²
Moving mass
MMS
33.9
g
Moving mass (without air load)
MMD
31.4
g
Suspensions
Stiffness
KMS
2.85
N/mm
Compliance
CMS
351
µm/N
Equivalent volume to the compliance
VAS
24
L
Mechanical resistance
RMS
0.81
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
222
mm
Baffle cutout diameter
191
mm
Mounting depth
92
mm
Volume occupied by the driver (estimated)
1.1
L
Similar speaker drivers to BRAX MATRIX ML8 MID
10″Subwoofer
fS
38 Hz
SD
333 cm²
35 - 500 Hz
QTS
0.68
xmax
9.5 mm
SPL1W
87 dB
Bl/√RE
5.91
Pmax
400 W
10″Subwoofer
fS
38 Hz
SD
333 cm²
35 - 500 Hz
QTS
0.68
xmax
9.5 mm
SPL1W
87 dB
Bl/√RE
5.91
Pmax
400 W
6.5″
fS
49 Hz
SD
139 cm²
49 - 3000 Hz
QTS
0.52
SPL1W
89 dB
Bl/√RE
2.55
Pmax
120 W