Dayton Audio Reference RSS390HO-4
Subwoofer
15″ / 388 mm
Nominal diameter
22 Hz
Resonance
0.32
Q factor
88 dB
Sensitivity
± 12 mm
Linear excursion
1600 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.4
dB
Frequency response
21 - 600
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
21.5
Hz
Mechanical quality factor
QMS
3.69
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
12.0
mm
Air volume displaced at xmax
VD
996
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
1.79
mH
VC Diameter
64
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
19.8
N/A
Motor constant
Bl/√RE
11.1
N/√W
Weight
4.252
kg
Material
Ferrite
Diaphragm
Effective diameter
325
mm
Effective area
SD
830
cm²
Moving mass
MMS
319
g
Moving mass (without air load)
MMD
302.1
g
Material
Black Anodized Aluminum
Suspensions
Stiffness
KMS
5.88
N/mm
Compliance
CMS
170
µm/N
Equivalent volume to the compliance
VAS
168
L
Mechanical resistance
RMS
11.68
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
15
″
388
mm
Overall diameter
388
mm
Baffle cutout diameter
356
mm
Overall depth
178
mm
Volume occupied by the driver (estimated)
4.3
L
Frame material
Cast Aluminium
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Export this driver to a simulation software:
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SD
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25 - 100 Hz
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SD
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SD
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QTS
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xmax
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