Dayton Audio Reference RSS315HO-4

Subwoofer

12″ / 314 mm
Nominal diameter
26 Hz
Resonance
0.31
Q factor
87 dB
Sensitivity
± 12.3 mm
Linear excursion
1400 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
86.5
dB
Frequency response
26 - 600
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
26.2
Hz
Mechanical quality factor
QMS
3.63
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31

Large signal parameters

Maximum linear excursion
xmax
12.3
mm
Air volume displaced at xmax
VD
633
cm³
Power handling
P
700
W
Program power
Pmax
1400
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
1.75
mH
VC Diameter
64
mm
Winding material
Copper
Former material
Aluminum

Magnet

Force factor
Bl
20.0
N/A
Motor constant
Bl/√RE
11.2
N/√W
Weight
4.252
kg
Material
Ferrite

Diaphragm

Effective diameter
256
mm
Effective area
SD
515
cm²
Moving mass
MMS
251
g
Moving mass (without air load)
MMD
242.6
g
Material
Black Anodized Aluminum

Suspensions

Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
53.7
L
Mechanical resistance
RMS
11.38
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
Cast Aluminium
Dayton Audio RSS315HO-4 Impedance
Dayton Audio RSS315HO-4 SPL
Dayton Audio RSS315HO-4 Dimensions

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