Dayton Audio Designer DS215-8

Woofer

8″ / 216 mm
Nominal diameter
34 Hz
Resonance
0.31
Q factor
88 dB
Sensitivity
± 5.5 mm
Linear excursion
160 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.3
dB
Frequency response
35 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
34.3
Hz
Mechanical quality factor
QMS
1.75
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.31

Large signal parameters

Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
116
cm³
Power handling
P
80
W
Program power
Pmax
160
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
1.25
mH
VC Diameter
39
mm
Winding material
Copper
Former material
Aluminum

Magnet

Force factor
Bl
9.89
N/A
Motor constant
Bl/√RE
4.11
N/√W
Weight
1.389
kg
Material
Ferrite

Diaphragm

Effective diameter
164
mm
Effective area
SD
211
cm²
Moving mass
MMS
29.7
g
Moving mass (without air load)
MMD
27.4
g
Material
Coated Paper

Suspensions

Stiffness
KMS
1.39
N/mm
Compliance
CMS
720
µm/N
Equivalent volume to the compliance
VAS
43.1
L
Mechanical resistance
RMS
3.66
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
8
216
mm
Overall diameter
216
mm
Baffle cutout diameter
180
mm
Overall depth
96
mm
Volume occupied by the driver (estimated)
0.87
L
Frame material
Steel
Dayton Audio DS215-8 Impedance
Dayton Audio DS215-8 SPL
Dayton Audio DS215-8 Dimensions

Export this driver to a simulation software:

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VOLT BM228.8 Woofer
8Woofer
fS
35 Hz
SD
214 cm²
30 - 3000 Hz
QTS
0.35
xmax
4.0 mm
SPL1W
88 dB
Bl/√RE
4.86
Pmax
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