DB Drive APW10D4
8Ω
Subwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 33.9 Hz |
| Q factor | 0.77 |
| Sensitivity | 82.4 dB |
| Program Power | 1000 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 33.9Hz
- Mechanical quality factor QMS 3.75
- Electrical quality factor QES 0.97
- Total quality factor QTS 0.77
Large signal parameters
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.4Ω
- Inductance (1kHz, estimated) LE 3.82mH
Magnet
- Force factor Bl 14N/A
- Motor constant Bl/√RE 5.54N/√W
Diaphragm
- Effective diameter 210mm
- Effective area SD 346cm²
- Moving mass MMS 140g
- Moving mass (without air load) MMD 136g
Suspensions
- Stiffness KMS 6.37N/mm
- Compliance CMS 157µm/N
- Equivalent volume to the compliance VAS 26.7L
- Mechanical resistance RMS 7.97N·s/m
Dimensions
- Nominal diameter 10″
- 254mm
- Volume occupied by the driver (estimated) 1.5L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
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