DB Drive G7 15.1
2x1Ω
2x2ΩSubwoofer
15″ / 381 mm
Nominal diameter
25 Hz
Resonance
0.39
Q factor
84 dB
Sensitivity
± 35 mm
Linear excursion
8000 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 83.5
- dB
- 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
- 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
- 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
- Force factor (in series)
- Bl
- 17.9
- N/A
- Motor constant
- Bl/√RE
- 15.1
- N/√W
- Material
- Ferrite
- Effective diameter
- 310
- mm
- Effective area
- SD
- 755
- cm²
- Moving mass
- MMS
- 703.1
- g
- Moving mass (without air load)
- MMD
- 687.4
- g
- 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
- 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
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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