Dayton Audio Classic DC250-8
Woofer
10″ / 256 mm
Nominal diameter
25 Hz
Resonance
0.38
Q factor
87 dB
Sensitivity
± 4.5 mm
Linear excursion
140 W
Program Power
.jpg)
.jpg)
.jpg)
Available on (affiliate links)
Amazon.com
$$
Parts Express
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.1
dB
Frequency response
25 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
24.9
Hz
Mechanical quality factor
QMS
3.16
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
154
cm³
Power handling
P
70
W
Program power
Pmax
140
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
2.63
mH
VC Diameter
35
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
12.64
N/A
Motor constant
Bl/√RE
4.92
N/√W
Weight
0.567
kg
Material
Ferrite
Diaphragm
Effective diameter
209
mm
Effective area
SD
343
cm²
Moving mass
MMS
67.5
g
Moving mass (without air load)
MMD
62.9
g
Material
Treated Paper
Suspensions
Stiffness
KMS
1.64
N/mm
Compliance
CMS
610
µm/N
Equivalent volume to the compliance
VAS
104
L
Mechanical resistance
RMS
3.34
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
10
″
256
mm
Overall diameter
256
mm
Baffle cutout diameter
234
mm
Overall depth
113
mm
Volume occupied by the driver (estimated)
1.4
L
Frame material
Steel
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Dayton Audio DC250-8
.png.webp)
12″Subwoofer
fS
25 Hz
SD
500 cm²
25 - 13000 Hz
QTS
0.38
xmax
12.0 mm
SPL1W
88 dB
Bl/√RE
7.59
Pmax
600 W
.jpg.webp)
.jpg.webp)
12″Subwoofer
fS
24 Hz
SD
499 cm²
23 - 200 Hz
QTS
0.40
xmax
9.3 mm
SPL1W
87 dB
Bl/√RE
7.54
Pmax
500 W