Dayton Audio Reference RSS460HO-4

Subwoofer

18″ / 462 mm
Nominal diameter
19 Hz
Resonance
0.32
Q factor
89 dB
Sensitivity
± 12.75 mm
Linear excursion
1800 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
88.9
dB
Frequency response
20 - 500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
18.8
Hz
Mechanical quality factor
QMS
4.05
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.32

Large signal parameters

Maximum linear excursion
xmax
12.75
mm
Air volume displaced at xmax
VD
1484
cm³
Power handling
P
900
W
Program power
Pmax
1800
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
2.24
mH
VC Diameter
76
mm
Winding material
Copper
Former material
Aluminum

Magnet

Force factor
Bl
23.4
N/A
Motor constant
Bl/√RE
13.1
N/√W
Material
Ferrite

Diaphragm

Effective diameter
385
mm
Effective area
SD
1164
cm²
Moving mass
MMS
499
g
Moving mass (without air load)
MMD
470.8
g
Material
Black Anodized Aluminum

Suspensions

Stiffness
KMS
7.14
N/mm
Compliance
CMS
140
µm/N
Equivalent volume to the compliance
VAS
272
L
Mechanical resistance
RMS
14.55
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
18
462
mm
Overall diameter
462
mm
Baffle cutout diameter
424
mm
Overall depth
227
mm
Volume occupied by the driver (estimated)
7.6
L
Frame material
Cast Aluminium
Dayton Audio RSS460HO-4 Impedance
Dayton Audio RSS460HO-4 SPL
Dayton Audio RSS460HO-4 Dimensions

Export this driver to a simulation software:

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