B&C Speaker 5FG44

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.8dB
• Frequency response 70 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 70Hz
• Mechanical quality factor QMS 10.50
• Electrical quality factor QES 0.40
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 28cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 16Ω
• DC resistance RE 11.1Ω
• Inductance (1kHz) LE 0.8mH
• VC Diameter 44mm
• Winding height HVC 9mm
• Winding material Copper
• Former material Kapton

Magnet

• Flux density B 1.1T
• Force factor Bl 11.6N/A
• Motor constant Bl/√RE 3.48N/√W
• Air gap height HAG 6mm
• Material Ferrite

Diaphragm

• Effective diameter 108mm
• Effective area SD 92cm²
• Moving mass MMS 12g
• Moving mass (without air load) MMD 11.3g
• Material Waterproof Front Side

Suspensions

• Stiffness KMS 2.13N/mm
• Compliance CMS 469µm/N
• Equivalent volume to the compliance VAS 5.1L
• Mechanical resistance RMS 0.5N·s/m

Dimensions

• Nominal diameter 5″
• 127mm
• Overall diameter 155mm
• Baffle cutout diameter 122mm
• Overall depth 77mm
• Flange thickness 9mm
• Mounting depth 68mm
• Volume occupied by the driver 0.5L
• Net weight 1.6kg