Acoustic Elegance TD12S-4
4Ω
8ΩSubwoofer
Nominal diameter | 12″ / 305 mm |
Resonance | 31.5 Hz |
Q factor | 0.34 |
Sensitivity | 92.9 dB |
Linear excursion | ± 14 mm |
Program Power | 1000 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 92.9dB
Thiele & Small parameters
- Resonance frequency (free air) fS 31.5Hz
- Mechanical quality factor QMS 3.16
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.34
Large signal parameters
- Maximum linear excursion xmax 14mm
- Maximum excursion before damage xlim 18mm
- Air volume displaced at xmax VD 742cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 0.3mH
Magnet
- Force factor Bl 10.8N/A
- Motor constant Bl/√RE 5.77N/√W
Diaphragm
- Effective diameter 260mm
- Effective area SD 530cm²
- Moving mass MMS 64g
- Moving mass (without air load) MMD 55.5g
Suspensions
- Stiffness KMS 2.5N/mm
- Compliance CMS 400µm/N
- Equivalent volume to the compliance VAS 160L
- Mechanical resistance RMS 4N·s/m
Dimensions
- Nominal diameter 12″
- 305mm
- Volume occupied by the driver (estimated) 2.4L
Export this driver to a simulation software:
Closed Box Simulator·





