B&C Speaker 5FG44

• Sensitivity (1W, 1m, infinite baffle)SPL1W87.8dB
• Frequency response70 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air)fS70Hz
• Mechanical quality factorQMS10.50
• Electrical quality factorQES0.40
• Total quality factorQTS0.39

Large signal parameters

• Maximum linear excursionxmax3mm
• Air volume displaced at xmaxVD28cm³
• Power handlingP100W
• Program powerPmax200W

Voice Coil

• Nominal impedanceZ16Ω
• DC resistanceRE11.1Ω
• Inductance (1kHz)LE0.8mH
• VC Diameter44mm
• Winding heightHVC9mm
• Winding materialCopper
• Former materialKapton

Magnet

• Flux densityB1.1T
• Force factorBl11.6N/A
• Motor constantBl/√RE3.48N/√W
• Air gap heightHAG6mm
• MaterialFerrite

Diaphragm

• Effective diameter108mm
• Effective areaSD92cm²
• Moving massMMS12g
• Moving mass (without air load)MMD11.3g
• MaterialWaterproof Front Side

Suspensions

• StiffnessKMS2.13N/mm
• ComplianceCMS469µm/N
• Equivalent volume to the complianceVAS5.1L
• Mechanical resistanceRMS0.5N·s/m

Dimensions

• Nominal diameter5″
• 127mm
• Overall diameter155mm
• Baffle cutout diameter122mm
• Overall depth77mm
• Flange thickness9mm
• Mounting depth68mm
• Volume occupied by the driver0.5L
• Net weight1.6kg