HELIX Ci5 M50FM - S3

HELIX Ci5 M50FM - S3

Technical data Power handling RMS / Max. P 70 / 100 Watts Impedance Z 3 – DC resistance Re 3.1 – Frequency response 300 Hz - 20,000 Hz Resonance frequency Fs 240 Hz Mechanical Q factor Qms 3.09 Electrical Q factor Qes 0.80 Total Q factor Qts 0.68 Compliance Cms 300 µm/N Equivalent air volume Vas 0.16 L Force factor B*I 2.8 Tm Sensitivity SPL 89 dB @ 2.83 V / 1m 85 dB @ 1W / 1m Cone area Sd 19.6 cm² Moving mass Mms 1.43 g Cone material Silicon coated paper cone Mechanical resistance Rms 0.71 kg/s Voice coil diameter ø 20 mm Voice coil winding height 7 mm Max. linear excursion Xlin +/ - 2.5 mm Max. mechanical excursion Xmax +/ - 3.5 mm Outer diameter ø 59.8 mm / 2.34? Outer diameter with universal mounting ring ø 70.0 mm / 2.75? Installation diameter ø 50.9 mm / 2.00? Installation depth 25.2 mm / 0.99? Features Powerful push - pull neodymium magnet system, FlexMount50 Compatibility: FlexMount50 Scope of delivery 2 x Ci5 M50FM - S3 2 x Universal FlexMount CFM50 MULTI.1 2 x Speaker gasket 2 x Mounting ring with grille 1 x Mounting material