Dayton Audio Classic DCS380-4

Subwoofer

15″ / 385 mm
Nominal diameter
22 Hz
Resonance
0.44
Q factor
89 dB
Sensitivity
± 8.4 mm
Linear excursion
500 W
Program Power
Dayton Audio DCS380-4 SubwooferDayton Audio DCS380-4 SubwooferDayton Audio DCS380-4 Subwoofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
89.0
dB
Frequency response
20 - 500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
21.5
Hz
Mechanical quality factor
QMS
3.79
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.44

Large signal parameters

Maximum linear excursion
xmax
8.4
mm
Air volume displaced at xmax
VD
688
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
2.9
Ω
Inductance (1kHz)
LE
2.31
mH
VC Diameter
51
mm
Winding material
Copper
Former material
Kapton® / Polyimide

Magnet

Force factor
Bl
12.4
N/A
Motor constant
Bl/√RE
7.28
N/√W
Material
Ferrite

Diaphragm

Effective diameter
323
mm
Effective area
SD
819
cm²
Moving mass
MMS
190
g
Moving mass (without air load)
MMD
173.5
g
Material
Paper

Suspensions

Stiffness
KMS
3.45
N/mm
Compliance
CMS
290
µm/N
Equivalent volume to the compliance
VAS
267
L
Mechanical resistance
RMS
6.77
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
15
″
385
mm
Overall diameter
385
mm
Baffle cutout diameter
349
mm
Overall depth
186
mm
Volume occupied by the driver (estimated)
4.6
L
Frame material
Steel
Impedance
SPL
Dayton Audio DCS380-4 Impedance
Dayton Audio DCS380-4 SPL
Dayton Audio DCS380-4 Dimensions
DatasheetDatasheet

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