Dayton Audio Reference RSS315HFA-8

Subwoofer

12″ / 314 mm
Nominal diameter
22 Hz
Resonance
0.45
Q factor
85 dB
Sensitivity
± 14.3 mm
Linear excursion
700 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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
84.6
dB
Frequency response
25 - 1500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
22.2
Hz
Mechanical quality factor
QMS
2.50
Electrical quality factor
QES
0.54
Total quality factor
QTS
0.45

Large signal parameters

Maximum linear excursion
xmax
14.3
mm
Air volume displaced at xmax
VD
725
cm³
Power handling
P
400
W
Program power
Pmax
700
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
1.56
mH
VC Diameter
66
mm
Winding material
Copper
Former material
Aluminum

Magnet

Force factor
Bl
18.0
N/A
Motor constant
Bl/√RE
7.06
N/√W
Material
Ferrite

Diaphragm

Effective diameter
254
mm
Effective area
SD
507
cm²
Moving mass
MMS
194
g
Moving mass (without air load)
MMD
185.7
g
Material
Black Anodized Aluminum

Suspensions

Stiffness
KMS
3.7
N/mm
Compliance
CMS
270
µm/N
Equivalent volume to the compliance
VAS
97.2
L
Mechanical resistance
RMS
10.82
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
12
314
mm
Overall diameter
314
mm
Baffle cutout diameter
282
mm
Overall depth
146
mm
Volume occupied by the driver (estimated)
2.5
L
Frame material
Steel
Dayton Audio RSS315HFA-8 Impedance
Dayton Audio RSS315HFA-8 SPL
Dayton Audio RSS315HFA-8 Dimensions

Export this driver to a simulation software:

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