12″ / 314 mm
Nominal diameter
24 Hz
Resonance
0.39
Q factor
86 dB
Sensitivity
± 14.3 mm
Linear excursion
800 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
86.0
dB
Frequency response
23 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
24.2
Hz
Mechanical quality factor
QMS
2.83
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.39
Large signal parameters
Maximum linear excursion
xmax
14.3
mm
Air volume displaced at xmax
VD
736
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.96
mH
VC Diameter
64
mm
Magnet
Force factor
Bl
13.99
N/A
Motor constant
Bl/√RE
7.95
N/√W
Weight
4.252
kg
Diaphragm
Effective diameter
256
mm
Effective area
SD
515
cm²
Moving mass
MMS
188
g
Moving mass (without air load)
MMD
179.6
g
Material
Black Anodized Aluminum
Suspensions
Stiffness
KMS
4.35
N/mm
Compliance
CMS
230
µm/N
Equivalent volume to the compliance
VAS
84.1
L
Mechanical resistance
RMS
10.1
N·s/m
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
Similar subwoofers to Dayton Audio RSS315HF-4
12″Subwoofer
fS
23 Hz
SD
499 cm²
22 - 300 Hz
QTS
0.37
xmax
11.0 mm
SPL1W
87 dB
Bl/√RE
7.66
Pmax
600 W
10″Subwoofer
fS
21 Hz
SD
352 cm²
QTS
0.31
xmax
12.5 mm
SPL1W
86 dB
Bl/√RE
6.51
Pmax
200 W
10″Subwoofer
fS
21 Hz
SD
352 cm²
QTS
0.31
xmax
12.5 mm
SPL1W
86 dB
Bl/√RE
6.51
Pmax
350 W