Dayton Audio RS100T-8
Woofer
4″ / 98 mm
Nominal diameter
95 Hz
Resonance
0.6
Q factor
86 dB
Sensitivity
± 3.7 mm
Linear excursion
60 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.9
dB
Frequency response
90 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
94.9
Hz
Mechanical quality factor
QMS
2.40
Electrical quality factor
QES
0.79
Total quality factor
QTS
0.60
Large signal parameters
Maximum linear excursion
xmax
3.7
mm
Air volume displaced at xmax
VD
13
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
25
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
3.27
N/A
Motor constant
Bl/√RE
1.28
N/√W
Material
Ferrite
Diaphragm
Effective diameter
68
mm
Effective area
SD
36
cm²
Moving mass
MMS
2.2
g
Moving mass (without air load)
MMD
2
g
Material
Black Anodized Aluminum
Suspensions
Stiffness
KMS
0.77
N/mm
Compliance
CMS
1300
µm/N
Equivalent volume to the compliance
VAS
2.4
L
Mechanical resistance
RMS
0.55
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
4
″
98
mm
Overall diameter
98
mm
Baffle cutout diameter
77
mm
Overall depth
51
mm
Volume occupied by the driver (estimated)
0.13
L
Frame material
Cast Aluminium
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SpeakerbenchSimilar woofers to Dayton Audio RS100T-8
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4″Mid-range
fS
89 Hz
SD
55 cm²
89 - 8000 Hz
QTS
0.55
xmax
3.0 mm
SPL1W
86 dB
Bl/√RE
2.22
Pmax
100 W
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4″Coaxial
fS
95 Hz
SD
57 cm²
90 - 20000 Hz
QTS
0.59
xmax
4.0 mm
SPL1W
87 dB
Bl/√RE
2.28
Pmax
200 W
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3″Full-range
fS
100 Hz
SD
32 cm²
100 - 20000 Hz
QTS
0.71
xmax
1.1 mm
SPL1W
84 dB
Bl/√RE
1.21
Pmax
40 W