Acoustic Elegance TD8M-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.2dB
• Frequency response 50 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 75.9Hz
• Mechanical quality factor QMS 7.89
• Electrical quality factor QES 0.27
• Total quality factor QTS 0.26

Large signal parameters

• Maximum linear excursion xmax 3mm
• Maximum excursion before damage xlim 6mm
• Air volume displaced at xmax VD 57cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.7Ω
• Inductance (1kHz) LE 0.15mH

Magnet

• Force factor Bl 15.5N/A
• Motor constant Bl/√RE 5.99N/√W

Diaphragm

• Effective diameter 156mm
• Effective area SD 190cm²
• Moving mass MMS 20g
• Moving mass (without air load) MMD 18g

Suspensions

• Stiffness KMS 4.55N/mm
• Compliance CMS 220µm/N
• Equivalent volume to the compliance VAS 11.3L
• Mechanical resistance RMS 1.2N·s/m

Dimensions

• Nominal diameter 8″
• 203mm
• Volume occupied by the driver (estimated) 0.85L