RCF MB10G251

• Sensitivity (1W, 1m, infinite baffle)SPL1W97.2dB
• Frequency response55 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air)fS76Hz
• Mechanical quality factorQMS8.00
• Electrical quality factorQES0.35
• Total quality factorQTS0.34

Large signal parameters

• Maximum linear excursionxmax7mm
• Maximum excursion before damagexlim20mm
• Air volume displaced at xmaxVD280cm³
• Power handlingP300W
• Program powerPmax600W

Voice Coil

• Nominal impedanceZ8Ω
• DC resistanceRE5.2Ω
• Inductance (1kHz)LE0.5mH
• VC Diameter63mm
• Winding heightHVC18mm
• Winding materialAluminium
• Former materialGlass Fiber

Magnet

• Force factorBl14.9N/A
• Motor constantBl/√RE6.53N/√W
• Air gap heightHAG8mm

Diaphragm

• Effective diameter210mm
• Effective areaSD400cm²
• Moving massMMS33g
• Moving mass (without air load)MMD27.5g

Suspensions

• StiffnessKMS7.14N/mm
• ComplianceCMS140µm/N
• Equivalent volume to the complianceVAS24L
• Mechanical resistanceRMS1.97N·s/m

Dimensions

• Nominal diameter10″
• 254mm
• Overall diameter260mm
• Baffle cutout diameter232mm
• Overall depth123mm
• Volume occupied by the driver1.2L
• Net weight5.0kg