DB Drive WDX15 7KD2
2x2Ω
2x4ΩSubwoofer
Nominal diameter | 15″ / 381 mm |
Resonance | 32.6 Hz |
Q factor | 0.39 |
Sensitivity | 88.1 dB |
Program Power | 7000 W |
Discontinued
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.1dB
Thiele & Small parameters
- Resonance frequency (free air) fS 32.6Hz
- Mechanical quality factor QMS 6.70
- Electrical quality factor QES 0.42
- Total quality factor QTS 0.39
Large signal parameters
- Power handling P 3500W
- Program power Pmax 7000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series, estimated) LE 5.01mH
Magnet
- Force factor (in series) Bl 30.3N/A
- Motor constant Bl/√RE 15.2N/√W
Diaphragm
- Effective diameter 310mm
- Effective area SD 755cm²
- Moving mass MMS 428g
- Moving mass (without air load) MMD 413g
Suspensions
- Stiffness KMS 19.6N/mm
- Compliance CMS 50.9µm/N
- Equivalent volume to the compliance VAS 41.2L
- Mechanical resistance RMS 13.1N·s/m
Dimensions
- Nominal diameter 15″
- 381mm
- Volume occupied by the driver (estimated) 4.3L
Export this driver to a simulation software:
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