PRV Audio 5MR450-NDY-4

Mid-range

5″ / 133 mm
Nominal diameter
150 Hz
Resonance
0.49
Q factor
93 dB
Sensitivity
± 3.3 mm
Linear excursion
450 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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
92.7
dB
Frequency response
160 - 16000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
150
Hz
Mechanical quality factor
QMS
20.74
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.49

Large signal parameters

Maximum linear excursion
xmax
3.3
mm
Air volume displaced at xmax
VD
31
cm³
Power handling
P
225
W
Program power
Pmax
450
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
0.02
mH
VC Diameter
38
mm
Winding height
HVC
9.5
mm
Winding material
Copper Clad Aluminium
Former material
Kapton

Magnet

Force factor
Bl
7.94
N/A
Motor constant
Bl/√RE
4.13
N/√W
Air gap height
HAG
5.8
mm
Material
Neodymium

Diaphragm

Effective diameter
110
mm
Effective area
SD
95
cm²
Moving mass
MMS
9.1
g
Moving mass (without air load)
MMD
8.5
g

Suspensions

Stiffness
KMS
8.13
N/mm
Compliance
CMS
123
µm/N
Equivalent volume to the compliance
VAS
1.56
L
Mechanical resistance
RMS
0.41
N·s/m

Dimensions

Nominal diameter
5
133
mm
Overall diameter
133
mm
Baffle cutout diameter
120
mm
Overall depth
75
mm
Flange thickness
9
mm
Mounting depth
66
mm
Volume occupied by the driver (estimated)
0.51
L
Net weight
2.04
kg
Frame material
Die Cast Aluminum
PRV Audio 5MR450-NDY-4 SPL
PRV Audio 5MR450-NDY-4 Dimensions

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