Eminence CannaBass CB3015N-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.2dB
• Frequency response 40 - 3700Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 40.7Hz
• Mechanical quality factor QMS 3.60
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 7.2mm
• Maximum excursion before damage xlim 14.2mm
• Air volume displaced at xmax VD 618cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 0.59mH
• VC Diameter 76.2mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Force factor Bl 17.8N/A
• Motor constant Bl/√RE 7.57N/√W
• Air gap height HAG 9.3mm
• Weight 0.312kg
• Material Neodymium

Diaphragm

• Effective diameter 330mm
• Effective area SD 856cm²
• Moving mass MMS 96.8g
• Moving mass (without air load) MMD 79.3g
• Material CBD treated paper

Suspensions

• Stiffness KMS 6.25N/mm
• Compliance CMS 160µm/N
• Equivalent volume to the compliance VAS 163L
• Mechanical resistance RMS 6.87N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 389mm
• Baffle cutout diameter 356mm
• Overall depth 180mm
• Volume occupied by the driver 2.55L
• Net weight 3.719kg
• Frame material Cast Aluminium