DB Drive G7 10.2
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 10″ / 305 mm |
| Resonance | 35.9 Hz |
| Q factor | 0.56 |
| Sensitivity | 81.5 dB |
| Linear excursion | ± 35 mm |
| Program Power | 8000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 81.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 35.9Hz
- Mechanical quality factor QMS 2.54
- Electrical quality factor QES 0.72
- Total quality factor QTS 0.56
Large signal parameters
- Maximum linear excursion (one way) xmax 35mm
- Air volume displaced at xmax VD 1356cm³
- Power handling P 4000W
- Program power Pmax 8000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.2Ω
- Inductance (1kHz, in series, estimated) LE 3.28mH
- VC Diameter 76.2mm
- Winding material Aluminum Flat Wire
- Former material Aluminum Anodized
Magnet
- Force factor (in series) Bl 17.9N/A
- Motor constant Bl/√RE 10N/√W
- Material Ferrite
Diaphragm
- Effective diameter 222mm
- Effective area SD 387cm²
- Moving mass MMS 317g
- Moving mass (without air load) MMD 311g
- Material Paper Glass Fibrillated Mixed Cone with Carbon Fiber Dust Cap
Suspensions
- Stiffness KMS 16.2N/mm
- Compliance CMS 61.9µm/N
- Equivalent volume to the compliance VAS 13.2L
- Mechanical resistance RMS 28.2N·s/m
- Surround material Xtreme Excursion
- Spider material Tri-Layer Progressive Dampeners
Dimensions
- Nominal diameter 10″
- 305mm
- Overall diameter 305mm
- Baffle cutout diameter 260mm
- Mounting depth 229mm
- Volume occupied by the driver (estimated) 2.4L
- Frame material Reinforced Aluminium Die-Cast
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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