PRV Audio 4MR60-4

Mid-range

4″ / 105 mm
Nominal diameter
90 Hz
Resonance
0.68
Q factor
87 dB
Sensitivity
± 2.87 mm
Linear excursion
60 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
86.9
dB
Frequency response
90 - 5000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
89.9
Hz
Mechanical quality factor
QMS
7.34
Electrical quality factor
QES
0.75
Total quality factor
QTS
0.68

Large signal parameters

Maximum linear excursion
xmax
2.87
mm
Air volume displaced at xmax
VD
16
cm³
Power handling
P
30
W
Program power
Pmax
60
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
20
mm
Winding height
HVC
7.5
mm
Winding material
Copper Clad Aluminium
Former material
Kapton

Magnet

Force factor
Bl
3.42
N/A
Motor constant
Bl/√RE
1.8
N/√W
Air gap height
HAG
3.5
mm
Material
Ferrite

Diaphragm

Effective diameter
85
mm
Effective area
SD
57
cm²
Moving mass
MMS
4.3
g
Moving mass (without air load)
MMD
4
g

Suspensions

Stiffness
KMS
1.38
N/mm
Compliance
CMS
725
µm/N
Equivalent volume to the compliance
VAS
3.26
L
Mechanical resistance
RMS
0.33
N·s/m

Dimensions

Nominal diameter
4
105
mm
Overall diameter
105
mm
Baffle cutout diameter
102
mm
Overall depth
60
mm
Flange thickness
4
mm
Mounting depth
56
mm
Volume occupied by the driver (estimated)
0.16
L
Net weight
0.52
kg
Frame material
Stamped Steel
PRV Audio 4MR60-4 SPL
PRV Audio 4MR60-4 Dimensions

Export this driver to a simulation software:

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MONACOR SP-4/60PRO Mid-range
4Mid-range
fS
92 Hz
SD
68 cm²
92 - 10000 Hz
QTS
0.60
xmax
2.3 mm
SPL1W
87 dB
Bl/√RE
2.25
Pmax
60 W