BRAX MATRIX ML6D
Mid Bass
6.5″ / 165 mm
Nominal diameter
49 Hz
Resonance
0.54
Q factor
87 dB
Sensitivity
± 4 mm
Linear excursion
170 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.2
dB
Frequency response
40 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
49.0
Hz
Mechanical quality factor
QMS
6.75
Electrical quality factor
QES
0.58
Total quality factor
QTS
0.54
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
55
cm³
Power handling
P
120
W
Program power
Pmax
170
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz, estimated)
LE
0.27
mH
VC Diameter
37
mm
Winding height
HVC
14
mm
Magnet
Force factor
Bl
5.6
N/A
Motor constant
Bl/√RE
2.95
N/√W
Diaphragm
Effective diameter
132
mm
Effective area
SD
137
cm²
Moving mass
MMS
16.1
g
Moving mass (without air load)
MMD
14.9
g
Suspensions
Stiffness
KMS
1.55
N/mm
Compliance
CMS
644
µm/N
Equivalent volume to the compliance
VAS
16.8
L
Mechanical resistance
RMS
0.74
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
167
mm
Baffle cutout diameter
143
mm
Mounting depth
64
mm
Volume occupied by the driver (estimated)
0.51
L
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6.5″Mid Bass
fS
50 Hz
SD
137 cm²
40 - 4000 Hz
QTS
0.48
xmax
4.0 mm
SPL1W
88 dB
Bl/√RE
3.0
Pmax
170 W
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6.5″Mid Bass
fS
52 Hz
SD
139 cm²
40 - 4000 Hz
QTS
0.52
xmax
4.0 mm
SPL1W
88 dB
Bl/√RE
3.0
Pmax
150 W
.jpg.webp)
6.5″Mid Bass
fS
52 Hz
SD
139 cm²
40 - 4000 Hz
QTS
0.52
xmax
4.0 mm
SPL1W
88 dB
Bl/√RE
3.0
Pmax
150 W