Acoustic Elegance LO15-D16

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 33.8Hz
• Mechanical quality factor QMS 19.40
• Electrical quality factor QES 0.86
• Total quality factor QTS 0.82

Large signal parameters

• Maximum linear excursion xmax 9mm
• Maximum excursion before damage xlim 12mm
• Air volume displaced at xmax VD 770cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 2 x 16Ω
• DC resistance (in series) RE 24.6Ω
• Inductance (1kHz, in series) LE 0.32mH

Magnet

• Force factor (in series) Bl 21.2N/A
• Motor constant Bl/√RE 4.27N/√W

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 74g
• Moving mass (without air load) MMD 56.9g

Suspensions

• Stiffness KMS 3.33N/mm
• Compliance CMS 300µm/N
• Equivalent volume to the compliance VAS 311L
• Mechanical resistance RMS 0.81N·s/m

Dimensions

• Nominal diameter 15″
• 381mm
• Volume occupied by the driver (estimated) 4.3L