MONACOR SPH-390TC

Subwoofer

15″ / 385 mm
Nominal diameter
23 Hz
Resonance
0.26
Q factor
93 dB
Sensitivity
± 7 mm
Linear excursion
600 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
93.0
dB
Frequency response
23 - 1500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
23.0
Hz
Mechanical quality factor
QMS
6.36
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.26

Large signal parameters

Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
595
cm³
Power handling
P
300
W
Program power
Pmax
600
W

Voice Coil

Nominal impedance
Z
2 x 8
Ω
DC resistance (in series)
RE
12.0
Ω
Inductance (1kHz, in series)
LE
5.2
mH
VC Diameter
66
mm
Winding material
Kapton

Magnet

Force factor (in series)
Bl
33.44
N/A
Motor constant
Bl/√RE
9.65
N/√W
Diameter
182
mm
Weight
1.8
kg

Diaphragm

Effective diameter
329
mm
Effective area
SD
850
cm²
Moving mass
MMS
160
g
Moving mass (without air load)
MMD
142.8
g

Suspensions

Stiffness
KMS
3.33
N/mm
Compliance
CMS
300
µm/N
Equivalent volume to the compliance
VAS
284
L
Mechanical resistance
RMS
3.64
N·s/m

Dimensions

Nominal diameter
15
385
mm
Overall diameter
385
mm
Baffle cutout diameter
348
mm
Overall depth
170
mm
Flange thickness
10
mm
Mounting depth
160
mm
Volume occupied by the driver (estimated)
3.7
L
Net weight
6.78
kg
MONACOR SPH-390TC SPL & Impedance
MONACOR SPH-390TC Dimensions

Export this driver to a simulation software:

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fS
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SD
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