MONACOR SP-8/150PA

Mid-range

8″ / 210 mm
Nominal diameter
88 Hz
Resonance
0.43
Q factor
94 dB
Sensitivity
± 1.25 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
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
93.5
dB
Frequency response
88 - 8000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
88.0
Hz
Mechanical quality factor
QMS
4.12
Electrical quality factor
QES
0.48
Total quality factor
QTS
0.43

Large signal parameters

Maximum linear excursion
xmax
1.25
mm
Air volume displaced at xmax
VD
27
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.9
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
50
mm
Winding material
Kapton

Magnet

Force factor
Bl
12.6
N/A
Motor constant
Bl/√RE
4.8
N/√W
Diameter
140
mm
Weight
1.1
kg

Diaphragm

Effective diameter
167
mm
Effective area
SD
219
cm²
Moving mass
MMS
20
g
Moving mass (without air load)
MMD
17.6
g

Suspensions

Stiffness
KMS
6.25
N/mm
Compliance
CMS
160
µm/N
Equivalent volume to the compliance
VAS
12
L
Mechanical resistance
RMS
2.68
N·s/m

Dimensions

Nominal diameter
8
210
mm
Overall diameter
210
mm
Baffle cutout diameter
185
mm
Overall depth
98
mm
Flange thickness
8
mm
Mounting depth
90
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
2.965
kg
MONACOR SP-8/150PA SPL & Impedance
MONACOR SP-8/150PA Dimensions

Export this driver to a simulation software:

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SD
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