PRV Audio 6MR200A-4

Mid-range

6.5″ / 165 mm
Nominal diameter
138 Hz
Resonance
0.97
Q factor
93 dB
Sensitivity
± 2.62 mm
Linear excursion
200 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
Discard
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
92.5
dB
Frequency response
155 - 11000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
138
Hz
Mechanical quality factor
QMS
9.47
Electrical quality factor
QES
1.08
Total quality factor
QTS
0.97

Large signal parameters

Maximum linear excursion
xmax
2.62
mm
Air volume displaced at xmax
VD
36
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Peak power
Ppeak
400
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
0.18
mH
VC Diameter
38
mm
Winding height
HVC
8
mm
Winding material
Copper
Former material
Kapton

Magnet

Force factor
Bl
4.92
N/A
Motor constant
Bl/√RE
2.67
N/√W
Air gap height
HAG
5.5
mm

Diaphragm

Effective diameter
132
mm
Effective area
SD
137
cm²
Moving mass
MMS
8.9
g
Moving mass (without air load)
MMD
7.7
g

Suspensions

Stiffness
KMS
6.71
N/mm
Compliance
CMS
149
µm/N
Equivalent volume to the compliance
VAS
3.89
L
Mechanical resistance
RMS
0.82
N·s/m

Dimensions

Nominal diameter
6.5
165
mm
Overall diameter
168
mm
Baffle cutout diameter
145
mm
Overall depth
64
mm
Flange thickness
7
mm
Mounting depth
57
mm
Volume occupied by the driver (estimated)
0.45
L
Net weight
1.6
kg
Frame material
Stamped Steel
PRV Audio 6MR200A-4 Impedance
PRV Audio 6MR200A-4 SPL
PRV Audio 6MR200A-4 Dimensions

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MTX Audio RTX658 Mid-range
6.5Mid-range
fS
149 Hz
SD
133 cm²
136 - 6500 Hz
QTS
1.10
xmax
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SPL1W
93 dB
Bl/√RE
2.51
Pmax
200 W
PRV Audio 6MR400CF-4 Mid-range
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fS
131 Hz
SD
150 cm²
120 - 12000 Hz
QTS
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xmax
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SPL1W
93 dB
Bl/√RE
3.43
Pmax
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