Dayton Audio Signature SIG270-4
Woofer
10″ / 270 mm
Nominal diameter
35 Hz
Resonance
0.42
Q factor
89 dB
Sensitivity
± 6.5 mm
Linear excursion
240 W
Program Power
.jpg)
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.3
dB
Frequency response
35 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
10.25
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.42
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
235
cm³
Power handling
P
120
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.9
Ω
Inductance (1kHz)
LE
0.79
mH
VC Diameter
51
mm
Winding material
Copper
Former material
Glass fiber
Magnet
Force factor
Bl
11.2
N/A
Motor constant
Bl/√RE
5.67
N/√W
Material
Ferrite
Diaphragm
Effective diameter
215
mm
Effective area
SD
362
cm²
Moving mass
MMS
64
g
Moving mass (without air load)
MMD
58.9
g
Material
Aluminum
Suspensions
Stiffness
KMS
3.13
N/mm
Compliance
CMS
320
µm/N
Equivalent volume to the compliance
VAS
58.6
L
Mechanical resistance
RMS
1.37
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
10
″
270
mm
Overall diameter
270
mm
Baffle cutout diameter
239
mm
Overall depth
118
mm
Volume occupied by the driver (estimated)
1.5
L
Frame material
Cast Aluminium
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Dayton Audio SIG270-4
.jpg.webp)
12″Subwoofer
fS
36 Hz
SD
491 cm²
35 - 2000 Hz
QTS
0.42
xmax
7.0 mm
SPL1W
90 dB
Bl/√RE
7.39
Pmax
800 W
.jpg.webp)
12″Subwoofer
fS
37 Hz
SD
491 cm²
35 - 3000 Hz
QTS
0.40
xmax
8.0 mm
SPL1W
90 dB
Bl/√RE
7.27
Pmax
900 W
.jpg.webp)
10″Subwoofer
fS
35 Hz
SD
382 cm²
35 - 4000 Hz
QTS
0.40
xmax
8.3 mm
SPL1W
90 dB
Bl/√RE
5.47
Pmax
500 W