Dayton Audio Reference RS100-4
4Ω
8ΩFull-range
4″ / 98 mm
Nominal diameter
85 Hz
Resonance
0.53
Q factor
83 dB
Sensitivity
± 4 mm
Linear excursion
60 W
Program Power
.jpg)
.jpg)
.jpg)
Available on (affiliate links)
Parts Express
$$
Amazon.com
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.0
dB
Frequency response
80 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
84.8
Hz
Mechanical quality factor
QMS
2.55
Electrical quality factor
QES
0.66
Total quality factor
QTS
0.53
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
14
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
0.28
mH
VC Diameter
25
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
3.18
N/A
Motor constant
Bl/√RE
1.84
N/√W
Material
Ferrite
Diaphragm
Effective diameter
67
mm
Effective area
SD
35
cm²
Moving mass
MMS
4.3
g
Moving mass (without air load)
MMD
4.1
g
Material
Black Anodized Aluminum
Suspensions
Stiffness
KMS
1.21
N/mm
Compliance
CMS
830
µm/N
Equivalent volume to the compliance
VAS
1.45
L
Mechanical resistance
RMS
0.9
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
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Dayton Audio RS100-4
.jpg.webp)
4″Full-range
fS
92 Hz
SD
35 cm²
90 - 20000 Hz
QTS
0.58
xmax
3.5 mm
SPL1W
84 dB
Bl/√RE
1.66
Pmax
60 W
.jpg.webp)
4″Woofer
fS
85 Hz
SD
36 cm²
85 - 13500 Hz
QTS
0.54
xmax
4.0 mm
SPL1W
84 dB
Bl/√RE
1.7
Pmax
45 W
.jpg.webp)
3″Full-range
fS
81 Hz
SD
31 cm²
80 - 13000 Hz
QTS
0.43
xmax
2.5 mm
SPL1W
83 dB
Bl/√RE
1.9
Pmax
40 W