CT Sounds Meso 8 D2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 81.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 50.9Hz
• Mechanical quality factor QMS 4.92
• Electrical quality factor QES 0.88
• Total quality factor QTS 0.75

Large signal parameters

• Maximum linear excursion xmax 15mm
• Air volume displaced at xmax VD 294cm³
• Power handling P 800W
• Program power Pmax 1600W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.6Ω
• Inductance (1kHz, in series) LE 2.1mH
• VC Diameter 63.5mm

Magnet

• Force factor (in series) Bl 12.4N/A
• Motor constant Bl/√RE 6.53N/√W
• Weight 4.54kg

Diaphragm

• Effective diameter 158mm
• Effective area SD 196cm²
• Moving mass MMS 117g
• Moving mass (without air load) MMD 114g

Suspensions

• Stiffness KMS 11.9N/mm
• Compliance CMS 84µm/N
• Equivalent volume to the compliance VAS 4.56L
• Mechanical resistance RMS 7.57N·s/m

Dimensions

• Nominal diameter 8″
• 221mm
• Overall diameter 221mm
• Baffle cutout diameter 186mm
• Overall depth 168mm
• Volume occupied by the driver 2.27L