Dayton Audio Reference RSS390HF-4

Subwoofer

15″ / 388 mm
Nominal diameter
20 Hz
Resonance
0.43
Q factor
87 dB
Sensitivity
± 14 mm
Linear excursion
1000 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

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Specifications

Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.6
dB
Frequency response
18 - 800
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
19.5
Hz
Mechanical quality factor
QMS
3.02
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.43

Large signal parameters

Maximum linear excursion
xmax
14.0
mm
Air volume displaced at xmax
VD
1161
cm³
Power handling
P
500
W
Program power
Pmax
1000
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
0.92
mH
VC Diameter
64
mm
Winding material
Copper
Former material
Aluminum

Magnet

Force factor
Bl
15.0
N/A
Motor constant
Bl/√RE
8.66
N/√W
Weight
4.252
kg
Material
Ferrite

Diaphragm

Effective diameter
325
mm
Effective area
SD
830
cm²
Moving mass
MMS
306
g
Moving mass (without air load)
MMD
289.1
g
Material
Black Anodized Aluminum

Suspensions

Stiffness
KMS
4.55
N/mm
Compliance
CMS
220
µm/N
Equivalent volume to the compliance
VAS
212
L
Mechanical resistance
RMS
12.41
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
Dayton Audio RSS390HF-4 Impedance
Dayton Audio RSS390HF-4 SPL
Dayton Audio RSS390HF-4 Dimensions

Export this driver to a simulation software:

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