Skar Audio DDX-15 D2
2x2Ω
2x4ΩSubwoofer
Nominal diameter | 15″ / 381 mm |
Resonance | 33.6 Hz |
Q factor | 0.39 |
Sensitivity | 89.7 dB |
Linear excursion | ± 15 mm |
Program Power | 1500 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 33.6Hz
- Mechanical quality factor QMS 4.20
- Electrical quality factor QES 0.44
- Total quality factor QTS 0.39
Large signal parameters
- Maximum linear excursion xmax 15mm
- Air volume displaced at xmax VD 1206cm³
- Power handling P 1000W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.9Ω
- Inductance (1kHz, in series, estimated) LE 4.77mH
- VC Diameter 63.5mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 26.3N/A
- Motor constant Bl/√RE 11.9N/√W
- Diameter 193mm
Diaphragm
- Effective diameter 320mm
- Effective area SD 804cm²
- Moving mass MMS 293g
- Moving mass (without air load) MMD 277g
- Material Pressed Paper
Suspensions
- Stiffness KMS 19.6N/mm
- Compliance CMS 51µm/N
- Equivalent volume to the compliance VAS 46.7L
- Mechanical resistance RMS 14.7N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 15″
- 381mm
- Baffle cutout diameter 358mm
- Overall depth 224mm
- Flange thickness 29mm
- Mounting depth 195mm
- Volume occupied by the driver (estimated) 7.5L
Export this driver to a simulation software:
Closed Box Simulator·





