Helix Compose CB K130.2-S3 - 5.25" Component Set
SKU: 56563989209

Helix Compose CB K130.2-S3 - 5.25" Component Set

Sale price$161.99 Regular price$179.99
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Description

Helix Compose CB K130.2-S3 - 5.25" Component SetHELIX CB K130. 2 S3 HELIX COMPOSE. The perfect speaker for any composition. Born out of the increasingly demanding challenges of modern automobile technology and the HELIX typical pursuit of intelligent solutions, we made the progressive redesign of proven universal speaker systems our mission. The result: our innovative HELIX COMPOSE platform that, according to the motto "developed inside the vehicle, for the vehicle", combines classic universal

HELIX CB K130.2-S3

HELIX COMPOSE. The perfect speaker for any composition.

Born out of the increasingly demanding challenges of modern automobile technology and the HELIX-typical pursuit of intelligent solutions, we made the progressive redesign of proven universal speaker systems our mission. The result: our innovative HELIX COMPOSE platform that, according to the motto "developed inside the vehicle, for the vehicle", combines classic universal speakers with the advantages of vehicle-specific systems. Innovative materials and the latest technologies paired with smart, practical engineering - the best of both worlds in harmony: high efficiency, fantastic sound quality and enormous dynamics that fit in any vehicle. HELIX COMPOSE – universal speakers evolved.

The essentials for an exceptional sound experience

You might have already guessed from the name: our BASIC component systems are the perfect introduction to the world of HELIX COMPOSE, providing all the essentials for an exceptional sound experience in your vehicle. All components harmonize perfectly and form an ideal team with our HELIX and MATCH amplifiers, guaranteeing maximum performance and power output at all times. Furthermore, we implemented particularly smart mechanical technologies, with a clear focus on safety during connection, in our BASIC tweeter, creating ideal conditions for a professional integration.

High efficiency

HELIX COMPOSE equals smart engineering and accordingly implements highly efficient 3 Ohm technology, that perfectly harmonizes with all HELIX and MATCH amplifiers and at the same time allows a clearly perceptible plus in efficiency and maximum sound pressure. Certain models will also be available as an optional 2 Ohm variants, assuring the absolute maximum performance and power of the respective speaker in combination with the appropriate amplifier.

Powerful bass – always on point 

In the BASIC series, our COMPOSE bass-midrange driver combines high efficiency with excellent sound quality. The lightweight but stable polypropylene diaphragm provides exceptional sound performance while the sturdy basket is equipped with additional ventilation holes for optimized cooling. A powerful magnet system provides ideal impulse response and the soft polyurethane dustcap guarantees optimized frequency response in the upper midrange. Last but not least, the compact design is ideally suited for integrations in cramped spaces.

High frequency reproduction with unique dynamics

Of course, when entering the sound world of HELIX COMPOSE, precise highs are a must for an all-around exciting music experience. Accordingly, our BASIC tweeter uses a coated silk dome as well as a highly efficient neodymium magnet – the result: unique dynamics in the high-frequency reproduction and crystal-clear sound.

Optimally filtered

The crossover is equipped with a 4-stage tweeter level adjustment with 12 dB slope for optimal adaptation to the installation position as well as an integrated tweeter protection. Beyond that, the extensive tuning of the crossover ensures the best possible distribution of the frequency band and a harmonious sound image. Thanks to its compact design, the crossover is perfectly suited for installation in tight spaces.

FlexMount20 – Universal meets car-specific

FlexMount is a mounting system based on specially developed adaptor rings, allowing the installation of COMPOSE FlexMount speakers in an almost infinite number of vehicles. Thus, the universal tweeter effortlessly becomes a vehicle-specific tweeter, that can be easily installed in the original installation position of the vehicle in an acoustically optimized way with the matching FlexMount20 adaptor ring.

Features

  • 2-way speaker kit which combines high efficiency with exceptional sound performance
  • 3 Ohms technology for maximized 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 brilliant and clear treble response
    • Very efficient neodymium magnet for high magnetic flux linearity
    • Compact design and various mounting options for numerous installation demands
    • Mounting pods for flush mount and angle mount included in delivery
    • Designed for the optionally available car-specific FlexMount20 adaptors which allow an acoustically optimized and professional integration in the original mounting locations of the vehicle
  • Midbass
    • 5.25” / 130 mm midbass 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 optimum impulse control
    • Polyurethane dustcap for optimized frequency response in the upper midrange area
  • Crossover
    • Separate, high quality crossover with compact dimensions for easy integration
    • 4-stage tweeter level adjustment with integrated tweeter protection for optimized treble adaptation to mounting position
    • Extensively fine-tuned – with 12 dB slope for tweeter

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”

Dimensions crossover  

103.3 x 50.4 x 25.0 mm /
4.07 x 1.98 x 0.98”

   
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
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 56563989209

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Alex caine
Carnegie, US
★★★★★ 1
Awful.
Color: Black, Size: 22"- 4 Panel
Easiest one star review ever. I'm writing this with bloody fingers from assembling this. Multiple poles were bent, none of the pole connectors worked, the hex wrench broke in my hand, the screws didn't really go into the holes provided (I had to get a friend with a press drill to widen the holes to make it work), there are sharp edges on the poles where there is a seam, and doesn't look that great once assembled. Easy do not buy, the only reason I didn't return is because it would have been tough to disassemble the half I got through in the first 5 hours of building (mostly spent fixing the product delivered)
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Reviewed in the United States on December 30, 2025
D
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Daniel
Grantham, US
★★★★★ 5
Clean and functional
Color: Grey
This room divider is very functional and sturdy for a single-panel divider and stands securely without wobbling. The extra-thick material provides great privacy and helps visually separate the space. The neutral grey color looks clean and modern, blending nicely with my décor. It was easy to set up right out of the box and didn’t require any complicated assembly. The height and width are perfect for creating a defined my home office space.
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Reviewed in the United States on December 26, 2025
K
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Karinakhan
Chelsea, US
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️
Color: Grey
Very satisfied with this room divider. The construction is sturdy and stable, easy to assemble, and stands firmly without extra support. It separates the space well and provides good privacy. The grey color looks stylish and neat, blending perfectly with the interior. The quality fully met my expectations.
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Reviewed in the United States on December 20, 2025
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Charlie L Smith
Whiting, US
★★★★★ 2
Not so good as expected.
Color: Grey
Pretty poor quality partition. It should hold up to normal indoor ware as long as to don’t touch it. If it is used in a garage (as I did) it will collapse.when subjected to any kind of a breeze at all. I had to reinforce the partition with cross-wires for added support and it was still not enough.
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Reviewed in the United States on May 6, 2026
K
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Katie Choquette
Louisville, US
★★★★★ 4
Functional but not attractive
Color: Black, Color: Black
I purchased this to hide my cats liter boxes as he refuses to use them unless they are on the finished side of our basement which is also my kids play room. This functions as I’d expect. It isn’t great to look at but better than cat boxes. Overall it might make a good backdrop if needed. My only complaint is the hex/allen wrench doesn’t fit in the screws provided. If you don’t have an alternative tool that’s a smaller hex it will be annoying to put together.
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Reviewed in the United States on January 20, 2026

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