8″ / 213 mm
Nominal diameter
30 Hz
Resonance
0.57
Q factor
82 dB
Sensitivity
± 9 mm
Linear excursion
560 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
81.6
dB
Frequency response
27 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
29.6
Hz
Mechanical quality factor
QMS
3.25
Electrical quality factor
QES
0.69
Total quality factor
QTS
0.57
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Air volume displaced at xmax
VD
197
cm³
Power handling
P
280
W
Program power
Pmax
560
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.7
mH
VC Diameter
51
mm
Magnet
Force factor
Bl
8.12
N/A
Motor constant
Bl/√RE
4.61
N/√W
Weight
1.417
kg
Diaphragm
Effective diameter
167
mm
Effective area
SD
219
cm²
Moving mass
MMS
78.4
g
Moving mass (without air load)
MMD
76
g
Material
Black Anodized Aluminum
Suspensions
Stiffness
KMS
2.7
N/mm
Compliance
CMS
370
µm/N
Equivalent volume to the compliance
VAS
23.7
L
Mechanical resistance
RMS
4.49
N·s/m
Dimensions
Nominal diameter
8
″
213
mm
Overall diameter
213
mm
Baffle cutout diameter
185
mm
Overall depth
124
mm
Volume occupied by the driver (estimated)
1.2
L
Similar subwoofers to Dayton Audio RSS210HF-4
8″Subwoofer
fS
32 Hz
SD
219 cm²
QTS
0.56
xmax
9.2 mm
SPL1W
82 dB
Bl/√RE
5.28
Pmax
800 W
10″Subwoofer
fS
30 Hz
SD
318 cm²
QTS
0.51
xmax
19.0 mm
SPL1W
83 dB
Bl/√RE
7.76
Pmax
1200 W
10″Subwoofer
fS
29 Hz
SD
312 cm²
29 - 400 Hz
QTS
0.46
xmax
11.5 mm
SPL1W
83 dB
Bl/√RE
7.98
Pmax
400 W