Dayton Audio Esoteric ES180TiA-8

Woofer

7″ / 175 mm
Nominal diameter
34 Hz
Resonance
0.4
Q factor
84 dB
Sensitivity
± 5.3 mm
Linear excursion
200 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
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
84.4
dB
Frequency response
35 - 5500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
33.7
Hz
Mechanical quality factor
QMS
4.90
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.40

Large signal parameters

Maximum linear excursion
xmax
5.3
mm
Air volume displaced at xmax
VD
70
cm³
Power handling
P
100
W
Program power
Pmax
200
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
7.4
Ω
Inductance (1kHz)
LE
1.13
mH
VC Diameter
75
mm
Winding material
CCA
Former material
Titanium

Magnet

Force factor
Bl
9.8
N/A
Motor constant
Bl/√RE
3.6
N/√W
Material
Neodymium

Diaphragm

Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
26.8
g
Moving mass (without air load)
MMD
25.6
g
Material
Nomex

Suspensions

Stiffness
KMS
1.19
N/mm
Compliance
CMS
840
µm/N
Equivalent volume to the compliance
VAS
20.7
L
Mechanical resistance
RMS
1.16
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
7
175
mm
Overall diameter
175
mm
Baffle cutout diameter
148
mm
Overall depth
74
mm
Volume occupied by the driver (estimated)
0.46
L
Frame material
Cast Aluminium
Dayton Audio ES180TiA-8 Impedance
Dayton Audio ES180TiA-8 SPL
Dayton Audio ES180TiA-8 Dimensions

Export this driver to a simulation software:

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