B&C Speaker 5CXN44

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.8dB
• Frequency response 70 - 18000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 70Hz
• Mechanical quality factor QMS 9.60
• Electrical quality factor QES 0.47
• Total quality factor QTS 0.45

Large signal parameters

• Maximum linear excursion xmax 6mm
• Air volume displaced at xmax VD 57cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 4.7Ω
• Inductance (1kHz) LE 0.37mH
• VC Diameter 44mm
• Winding height HVC 14mm
• Winding material Copper
• Former material Kapton

Magnet

• Flux density B 0.95T
• Force factor Bl 8.1N/A
• Motor constant Bl/√RE 3.74N/√W
• Air gap height HAG 6mm
• Material Neodymium Ring

Diaphragm

• Effective diameter 110mm
• Effective area SD 95cm²
• Moving mass MMS 15g
• Moving mass (without air load) MMD 14.3g
• Material Waterproof Front Side

Suspensions

• Stiffness KMS 2.88N/mm
• Compliance CMS 347µm/N
• Equivalent volume to the compliance VAS 4.3L
• Mechanical resistance RMS 0.69N·s/m

Dimensions

• Nominal diameter 5″
• 127mm
• Overall diameter 155mm
• Baffle cutout diameter 122mm
• Overall depth 96mm
• Flange thickness 10mm
• Mounting depth 86mm
• Volume occupied by the driver (estimated) 0.45L
• Net weight 1.15kg