5″ / 127 mm
Nominal diameter
41 Hz
Resonance
0.23
Q factor
89 dB
Sensitivity
± 3 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.1
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
41.0
Hz
Mechanical quality factor
QMS
2.80
Electrical quality factor
QES
0.25
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
21
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
0.11
mH
VC Diameter
31
mm
Winding height
HVC
11
mm
Magnet
Flux density
B
1.08
T
Force factor
Bl
4.3
N/A
Motor constant
Bl/√RE
2.37
N/√W
Air gap height
HAG
5
mm
Weight
0.1
kg
Diaphragm
Effective diameter
94
mm
Effective area
SD
70
cm²
Moving mass
MMS
5.4
g
Moving mass (without air load)
MMD
4.9
g
Suspensions
Stiffness
KMS
0.36
N/mm
Compliance
CMS
2790
µm/N
Equivalent volume to the compliance
VAS
19.4
L
Mechanical resistance
RMS
0.5
N·s/m
Dimensions
Nominal diameter
5
″
127
mm
Volume occupied by the driver (estimated)
0.3
L
Net weight
0.78
kg
Similar speaker drivers to SB Acoustics MR13PNW-4
5″Mid-range
fS
41 Hz
SD
70 cm²
QTS
0.23
xmax
3.0 mm
SPL1W
89 dB
Bl/√RE
2.37
Pmax
60 W
5.5″Mid Bass
fS
46 Hz
SD
80 cm²
QTS
0.25
xmax
2.6 mm
SPL1W
89 dB
Bl/√RE
2.81
Pmax
120 W
5.5″Mid-range
fS
35 Hz
SD
95 cm²
QTS
0.23
xmax
3.0 mm
SPL1W
88 dB
Bl/√RE
3.21
Pmax
150 W