15″ / 381 mm
Nominal diameter
25 Hz
Resonance
0.39
Q factor
84 dB
Sensitivity
± 35 mm
Linear excursion
8000 W
Program Power
.jpg)
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
24.5
Hz
Mechanical quality factor
QMS
2.18
Electrical quality factor
QES
0.47
Total quality factor
QTS
0.39
Large signal parameters
Maximum linear excursion
xmax
35.0
mm
Air volume displaced at xmax
VD
2643
cm³
Power handling
P
4000
W
Program power
Pmax
8000
W
Voice Coil
Nominal impedance
Z
2 x 1
Ω
DC resistance (in series)
RE
1.4
Ω
Inductance (1kHz, in series, estimated)
LE
1.07
mH
VC Diameter
76
mm
Magnet
Force factor (in series)
Bl
17.9
N/A
Motor constant
Bl/√RE
15.1
N/√W
Material
Ferrite
Diaphragm
Effective diameter
310
mm
Effective area
SD
755
cm²
Moving mass
MMS
703.1
g
Moving mass (without air load)
MMD
687.4
g
Suspensions
Stiffness
KMS
16.67
N/mm
Compliance
CMS
60
µm/N
Equivalent volume to the compliance
VAS
48.5
L
Mechanical resistance
RMS
49.63
N·s/m
Surround material
Foam
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
402
mm
Baffle cutout diameter
352
mm
Mounting depth
298
mm
Volume occupied by the driver (estimated)
4.9
L
Frame material
Aluminium
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to DB Drive G7 15.1
.jpg.webp)
.jpg.webp)
.jpg.webp)
Dayton Audio RSS315HO-442 x 4 Ω
12″Subwoofer
fS
22 Hz
SD
507 cm²
20 - 500 Hz
QTS
0.37
xmax
14.0 mm
SPL1W
84 dB
Bl/√RE
10
Pmax
1400 W