Helix CB C100.2-S3 4" coaxial speakers
Helix CB C100.2-S3
4" 2 way coaxial speakers
Features
- 2-way coaxial speaker system which combines high efficiency with exceptional sound performance
- 3 Ohm technology for maximised power output of the amplifier
- Compact design for trouble-free installation even in cramped conditions
- Tweeter
- 0.75” / 20 mm tweeter with silk dome for accurate treble response
- Very efficient neodymium magnet for high magnetic flux linearity
- Midrange
- 4” / 100 mm midrange with lightweight polypropylene cone which provides essential stiffness for exceptional sound performance
- Sturdy steel basket with additional ventilation holes for better voice coil cooling and high power handling
- Powerful magnet system for optimised impulse response
- Crossover
- Integrated with 6 dB slope
Technical data
Power handling RMS / Max. | 60 / 90 Watts | |
Frequency response | 100 Hz - 22,000 Hz | |
Impedance | 3 Ω | |
Sensitivity | 86 dB @ 2.83V / 1m 82 dB @ 1W / 1m |
|
Outer diameter | 99.2 mm / 3.91” | |
Installation diameter | 89.5 mm / 3.52” | |
Installation depth | 48.9 mm / 1.93” | |
Midrange | ||
Impedance | 3 Ω | |
DC resistance | 3.0 Ω | |
Resonance frequency | 113 Hz | |
Mechanical Q factor | 4.97 | |
Electrical Q factor | 1.05 | |
Total Q factor | 0.87 | |
Compliance | 272 μm/N | |
Equivalent air volume | 0.8 L | |
Force factor | 3.9 Tm | |
Cone area | 45 cm2 | |
Moving mass | 7.2 g | |
Mechanical resistance | 1.04 kg/s | |
Voice coil diameter | 25 mm | |
Voice coil winding height |
8.9 mm | |
Max. linear excursion | +/- 2.5 mm | |
Tweeter | ||
Voice coil diameter | 20 mm |