PRV Audio 6MB550FT

Mid Bass

6″ / 152 mm
Nominal diameter
85 Hz
Resonance
0.34
Q factor
93 dB
Sensitivity
± 5.4 mm
Linear excursion
550 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
92.8
dB
Frequency response
85 - 7500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
84.9
Hz
Mechanical quality factor
QMS
3.83
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.34

Large signal parameters

Maximum linear excursion
xmax
5.4
mm
Air volume displaced at xmax
VD
77
cm³
Power handling
P
275
W
Program power
Pmax
550
W
Peak power
Ppeak
1100
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.42
mH
VC Diameter
51
mm
Winding height
HVC
14.8
mm
Winding material
Copper Clad Aluminium
Former material
Kapton

Magnet

Force factor
Bl
9.77
N/A
Motor constant
Bl/√RE
4.13
N/√W
Air gap height
HAG
8
mm

Diaphragm

Effective diameter
135
mm
Effective area
SD
143
cm²
Moving mass
MMS
12.1
g
Moving mass (without air load)
MMD
10.9
g

Suspensions

Stiffness
KMS
3.44
N/mm
Compliance
CMS
291
µm/N
Equivalent volume to the compliance
VAS
8.23
L
Mechanical resistance
RMS
1.69
N·s/m

Dimensions

Nominal diameter
6
152
mm
Overall diameter
165
mm
Baffle cutout diameter
142
mm
Overall depth
93
mm
Flange thickness
8
mm
Mounting depth
85
mm
Volume occupied by the driver (estimated)
0.8
L
Net weight
2.7
kg
Frame material
Die cast Aluminium
PRV Audio 6MB550FT Impedance
PRV Audio 6MB550FT SPL
PRV Audio 6MB550FT Dimensions

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