Dayton Audio Point Source PS95-8

Full-range

3.5″ / 77 mm
Nominal diameter
120 Hz
Resonance
0.72
Q factor
85 dB
Sensitivity
± 2.5 mm
Linear excursion
20 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
85.0
dB
Frequency response
110 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
120
Hz
Mechanical quality factor
QMS
7.33
Electrical quality factor
QES
0.80
Total quality factor
QTS
0.72

Large signal parameters

Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
7.1
cm³
Power handling
P
10
W
Program power
Pmax
20
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
7.1
Ω
Inductance (1kHz)
LE
0.63
mH
VC Diameter
20
mm
Winding material
Copper
Former material
Slit Kapton

Magnet

Force factor
Bl
3.83
N/A
Motor constant
Bl/√RE
1.44
N/√W
Material
Ferrite

Diaphragm

Effective diameter
60
mm
Effective area
SD
28
cm²
Moving mass
MMS
2.2
g
Moving mass (without air load)
MMD
2.1
g
Material
Polypropylene

Suspensions

Stiffness
KMS
1.27
N/mm
Compliance
CMS
790
µm/N
Equivalent volume to the compliance
VAS
0.94
L
Mechanical resistance
RMS
0.23
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
3.5
77
mm
Overall diameter
77
mm
Baffle cutout diameter
70
mm
Overall depth
52
mm
Volume occupied by the driver (estimated)
0.19
L
Frame material
Cast Aluminium
Dayton Audio PS95-8 Impedance
Dayton Audio PS95-8 SPL
Dayton Audio PS95-8 Dimensions

Export this driver to a simulation software:

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