DB Drive G7 15.2
2x1Ω
2x2Ω
Subwoofer
15″ / 381 mm
Nominal diameter
23 Hz
Resonance
0.47
Q factor
84 dB
Sensitivity
± 35 mm
Linear excursion
8000 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.3
- dB
- Resonance frequency (free air)
- fS
- 23.5
- Hz
- Mechanical quality factor
- QMS
- 2.47
- Electrical quality factor
- QES
- 0.57
- Total quality factor
- QTS
- 0.47
- Maximum linear excursion
- xmax
- 35.0
- mm
- Air volume displaced at xmax
- VD
- 2639
- cm³
- Power handling
- P
- 4000
- W
- Program power
- Pmax
- 8000
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 3.2
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.9
- mH
- VC Diameter
- 76
- mm
- Force factor (in series)
- Bl
- 19.6
- N/A
- Motor constant
- Bl/√RE
- 11.0
- N/√W
- Material
- Ferrite
- Effective diameter
- 310
- mm
- Effective area
- SD
- 754
- cm²
- Moving mass
- MMS
- 466.3
- g
- Moving mass (without air load)
- MMD
- 450.7
- g
- Stiffness
- KMS
- 10.1
- N/mm
- Compliance
- CMS
- 99
- µm/N
- Equivalent volume to the compliance
- VAS
- 79.8
- L
- Mechanical resistance
- RMS
- 27.87
- 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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