6″ / 167 mm
Nominal diameter
109 Hz
Resonance
0.58
Q factor
92 dB
Sensitivity
± 4.25 mm
Linear excursion
250 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.8
dB
Frequency response
115 - 6500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
109
Hz
Mechanical quality factor
QMS
8.61
Electrical quality factor
QES
0.62
Total quality factor
QTS
0.58
Large signal parameters
Maximum linear excursion
xmax
4.25
mm
Air volume displaced at xmax
VD
66
cm³
Power handling
P
125
W
Program power
Pmax
250
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
4.0
Ω
Inductance (1kHz)
LE
0.38
mH
VC Diameter
38
mm
Winding height
HVC
11
mm
Winding material
Copper Clad Aluminium
Former material
Kapton
Magnet
Force factor
Bl
8.03
N/A
Motor constant
Bl/√RE
4.01
N/√W
Air gap height
HAG
5
mm
Material
Neodymium
Diaphragm
Effective diameter
140
mm
Effective area
SD
154
cm²
Moving mass
MMS
14.6
g
Moving mass (without air load)
MMD
13.3
g
Suspensions
Stiffness
KMS
6.94
N/mm
Compliance
CMS
144
µm/N
Equivalent volume to the compliance
VAS
4.78
L
Mechanical resistance
RMS
1.17
N·s/m
Dimensions
Nominal diameter
6
″
167
mm
Overall diameter
167
mm
Baffle cutout diameter
143
mm
Overall depth
114
mm
Flange thickness
49
mm
Mounting depth
65
mm
Volume occupied by the driver (estimated)
0.33
L
Net weight
0.55
kg
Frame material
Stamped Steel
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to PRV Audio 6MB250-NDY-4
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6″Mid Bass
fS
107 Hz
SD
150 cm²
110 - 6500 Hz
QTS
0.53
xmax
5.5 mm
SPL1W
92 dB
Bl/√RE
4.32
Pmax
500 W
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6″Low frequency
fS
105 Hz
SD
154 cm²
85 - 6000 Hz
QTS
0.61
xmax
1.8 mm
SPL1W
92 dB
Bl/√RE
3.33
Pmax
200 W
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6.5″Mid-range
fS
110 Hz
SD
128 cm²
100 - 10000 Hz
QTS
0.50
xmax
1.2 mm
SPL1W
92 dB
Bl/√RE
3.63
Pmax
400 W