Dayton Audio DA215-8

Woofer

8″ / 216 mm
Nominal diameter
35 Hz
Resonance
0.37
Q factor
88 dB
Sensitivity
± 5.3 mm
Linear excursion
120 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
87.6
dB
Frequency response
35 - 8000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
34.9
Hz
Mechanical quality factor
QMS
1.95
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.37

Large signal parameters

Maximum linear excursion
xmax
5.3
mm
Air volume displaced at xmax
VD
112
cm³
Power handling
P
60
W
Program power
Pmax
120
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
1.44
mH
VC Diameter
36
mm
Winding material
Copper
Former material
Aluminum

Magnet

Force factor
Bl
10.0
N/A
Motor constant
Bl/√RE
3.83
N/√W
Weight
0.85
kg
Material
Ferrite

Diaphragm

Effective diameter
164
mm
Effective area
SD
211
cm²
Moving mass
MMS
30.3
g
Moving mass (without air load)
MMD
28
g
Material
Aluminum

Suspensions

Stiffness
KMS
1.47
N/mm
Compliance
CMS
680
µm/N
Equivalent volume to the compliance
VAS
42.7
L
Mechanical resistance
RMS
3.41
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
8
216
mm
Overall diameter
216
mm
Baffle cutout diameter
180
mm
Overall depth
95
mm
Volume occupied by the driver (estimated)
0.86
L
Frame material
Steel
Dayton Audio DA215-8 Impedance
Dayton Audio DA215-8 SPL
Dayton Audio DA215-8 Dimensions

Export this driver to a simulation software:

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