RCF CX10N251

• Sensitivity (1W, 1m, infinite baffle) SPL1W 98.9dB
• Frequency response 65 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 72Hz
• Mechanical quality factor QMS 4.50
• Electrical quality factor QES 0.25
• Total quality factor QTS 0.23

Large signal parameters

• Maximum linear excursion xmax 5mm
• Maximum excursion before damage xlim 15mm
• Air volume displaced at xmax VD 200cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 1.2mH
• VC Diameter 63mm
• Winding material Aluminium

Magnet

• Force factor Bl 17.5N/A
• Motor constant Bl/√RE 7.67N/√W
• Material Neodymium

Diaphragm

• Effective diameter 210mm
• Effective area SD 400cm²
• Moving mass MMS 28g
• Moving mass (without air load) MMD 22.5g
• Material Polymide

Suspensions

• Stiffness KMS 9.09N/mm
• Compliance CMS 110µm/N
• Equivalent volume to the compliance VAS 25L
• Mechanical resistance RMS 2.81N·s/m
• Surround material Polycotton

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 260mm
• Baffle cutout diameter 234mm
• Overall depth 136mm
• Flange thickness 8mm
• Mounting depth 128mm
• Volume occupied by the driver 2.1L
• Net weight 3.29kg