RCF MB10N251

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.9dB
• Frequency response 50 - 3500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 55Hz
• Mechanical quality factor QMS 4.20
• Electrical quality factor QES 0.29
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 5mm
• Maximum excursion before damage xlim 20mm
• Air volume displaced at xmax VD 200cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.1Ω
• Inductance (1kHz) LE 1.3mH
• VC Diameter 63mm
• Winding height HVC 14mm
• Winding material Aluminium
• Former material Glass Fiber

Magnet

• Force factor Bl 15.2N/A
• Motor constant Bl/√RE 6.73N/√W
• Air gap height HAG 9mm

Diaphragm

• Effective diameter 210mm
• Effective area SD 400cm²
• Moving mass MMS 36g
• Moving mass (without air load) MMD 30.5g

Suspensions

• Stiffness KMS 4.55N/mm
• Compliance CMS 220µm/N
• Equivalent volume to the compliance VAS 39L
• Mechanical resistance RMS 2.96N·s/m

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 260mm
• Baffle cutout diameter 234mm
• Overall depth 123mm
• Volume occupied by the driver 1.2L
• Net weight 2.5kg