6.5″ / 170 mm
Nominal diameter
73 Hz
Resonance
0.42
Q factor
90 dB
Sensitivity
± 1 mm
Linear excursion
300 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
90.2
dB
Frequency response
73 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
73.0
Hz
Mechanical quality factor
QMS
5.31
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.42
Large signal parameters
Maximum linear excursion
xmax
1.0
mm
Air volume displaced at xmax
VD
14
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
50
mm
Magnet
Force factor
Bl
9.9
N/A
Motor constant
Bl/√RE
3.88
N/√W
Diameter
120
mm
Weight
0.85
kg
Diaphragm
Effective diameter
133
mm
Effective area
SD
139
cm²
Moving mass
MMS
15.2
g
Moving mass (without air load)
MMD
14
g
Suspensions
Stiffness
KMS
3.23
N/mm
Compliance
CMS
310
µm/N
Equivalent volume to the compliance
VAS
8.5
L
Mechanical resistance
RMS
1.31
N·s/m
Dimensions
Nominal diameter
6.5
″
170
mm
Overall diameter
170
mm
Baffle cutout diameter
148
mm
Overall depth
86
mm
Flange thickness
7
mm
Mounting depth
79
mm
Volume occupied by the driver (estimated)
0.67
L
Net weight
2.16
kg
Similar speaker drivers to MONACOR SP-6/150PA
6″Mid-range
fS
81 Hz
SD
121 cm²
80 - 5000 Hz
QTS
0.47
SPL1W
90 dB
Bl/√RE
2.79
Pmax
150 W
6.5″Woofer
fS
72 Hz
SD
132 cm²
70 - 6000 Hz
QTS
0.42
xmax
6.0 mm
SPL1W
90 dB
Bl/√RE
4.17
Pmax
300 W
6.5″Mid Bass
fS
63 Hz
SD
135 cm²
75 - 6000 Hz
QTS
0.45
xmax
5.0 mm
SPL1W
90 dB
Bl/√RE
3.69
Pmax
300 W