Helix Compose CB K130.2-S3 – 5.25″ Component Set
£179.99
Description
HELIX CB K130.2-S3
A high-performance 2-way component speaker system designed for excellent sound quality and easy installation in almost any vehicle. Built for those who value balanced audio, clear highs, and dynamic bass in a compact, durable setup.
Essential Sound Performance
The BASIC component systems in the COMPOSE lineup provide everything needed for a clear, detailed listening experience. Each part is designed to work seamlessly with HELIX and MATCH amplifiers for maximum performance. The tweeter design also ensures secure and professional installation.
High Efficiency
This speaker system uses 3 Ohm technology to deliver strong output and efficiency. It pairs effectively with most amplifiers, offering noticeable improvement in power and sound pressure. Optional 2 Ohm models are available for setups that need additional performance.
Powerful Bass
The bass-midrange driver combines efficient power use with clean sound reproduction. Its polypropylene cone ensures rigidity without excess weight, while the steel basket includes extra ventilation for cooling. The strong magnet system ensures accurate response, and the compact design fits tight spaces.
Crisp High Frequencies
The tweeter features a coated silk dome and a neodymium magnet for detailed high-frequency sound. This combination results in bright, natural highs with strong dynamics.
Optimized Crossover
The crossover includes a 4-step tweeter level control (12 dB slope) and built-in protection. Compact and fine-tuned, it helps balance the sound across all frequencies for a smooth overall experience.
Flexible Mounting – FlexMount20 System
The FlexMount system allows easy installation in a wide variety of vehicles. Using optional FlexMount20 adapter rings, the tweeter can be mounted in factory positions while maintaining ideal acoustic alignment.
Features
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2-way component system with efficient power use and strong sound detail
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3 Ohm technology for optimized amplifier performance
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Compact design suitable for tight installations
Tweeter:
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0.75” / 20 mm silk dome for clear treble
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High-efficiency neodymium magnet
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Includes flush and angle mounting pods
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Compatible with FlexMount20 adapter rings
Midbass:
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5.25” / 130 mm polypropylene cone for balanced sound
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Ventilated steel basket for better cooling
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Strong magnet system for responsive bass
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Polyurethane dustcap for smooth midrange frequencies
Crossover:
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Compact, high-quality design for easy integration
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4-stage tweeter adjustment with built-in protection
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12 dB slope for precise frequency division
Technical data
| Power handling RMS / Max. | P | 70 / 105 Watts |
| Frequency response | 80 Hz – 22,000 Hz | |
| Impedance | Z | 3 Ω |
| Sensitivity | SPL | 90 dB @ 2.83V / 1m 86 dB @ 1W / 1m |
| Outer diameter | ø | Tweeter: 32.0 mm / 1.26” Midbass: 130 mm / 5.12” |
| Installation diameter | ø | Tweeter: 32.0 mm / 1.26” Midbass: 118.0 mm / 4.65” |
| Installation depth | Tweeter: 9.8 mm / 0.39” Midbass: 51.4 mm / 2.02” |
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| Dimensions crossover | 103.3 x 50.4 x 25.0 mm / 4.07 x 1.98 x 0.98” |
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| Midbass | ||
| Impedance | Z | 3 Ω |
| DC resistance | Re | 3.0 Ω |
| Resonance frequency | Fs | 88 Hz |
| Mechanical Q factor | Qms | 4.10 |
| Electrical Q factor | Qes | 1.12 |
| Total Q factor | Qts | 0.88 |
| Compliance | Cms | 320 μm/N |
| Equivalent air volume | Vas | 4.2 L |
| Force factor | B*l | 3.9 Tm |
| Cone area | Sd | 97 cm2 |
| Moving mass | Mms | 10.1 g |
| Mechanical resistance | Rms | 1.30 kg/s |
| Voice coil diameter | ø | 25 mm |
| Voice coil winding height | 8.9 mm | |
| Max. linear excursion | Xmax | +/- 2.5 mm |
| Tweeter | ||
| Impedance | Z | 4 Ω |
| Resonance frequency | Fs | 2000 Hz |
| Voice coil diameter | ø | 20 mm |
| Features | ||
| Tweeter | Ultra compact, silk dome, neodymium magnet and FlexMount20 | |
| Midbass | Injected polypropylene cone | |
| Crossover | Tweeter: 12 dB highpass, protection and level adjustment | |
Compatibility
- FlexMount20
