HELIX 4 inch midrange with crossover and tweeter
HELIX 4 inch midrange with crossover and tweeter
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HELIX CB K100.2-S3 4 Inch Component Speaker Set, 3 Ohm

SKU: COMPOSEBASICCBK1002S3
Price
$325
Inc. GST. Most orders ship Australia wide for a flat $15.95. Larger or heavier items may cost more.
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Shipping information

Australia wide flat rate shipping is $15.95. Larger or heavier items may cost more; we will confirm when your order is processed. In stock items are dispatched within 1 to 2 business days. Report transit damage within 24 hours with photos so we can lodge a freight claim.

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HELIX 4 inch midrange with crossover and tweeter

HELIX CB K100.2-S3 4 Inch Component Speaker Set, 3 Ohm

$325

Product features

A component set lets you place the tweeters separately from the door or dash midrange. The HELIX CB K100.2-S3 pairs compact 100 mm drivers with separate tweeters and crossovers, so check space for all three parts of each channel.

What it helps with

  • 60 W RMS and 90 W maximum handling
  • Separate 20 mm silk dome tweeters
  • Tweeter protection and level adjustment in the crossovers

Specifications

Power handling RMS / Max. P 60 / 90 Watts
Frequency response 100 Hz to 22,000 Hz
Impedance Z 3 Ω
Sensitivity SPL 88 dB @ 2.83V / 1m
84 dB @ 1W / 1m
Outer diameter ø

Tweeter: 32.0 mm / 1.26”
Midrange: 99.2 mm / 3.91”
Installation diameter ø

Tweeter: 32.0 mm / 1.26”
Midrange: 89.5 mm / 3.52”
Installation depth

Tweeter: 9.8 mm / 0.39”
Midrange: 48.9 mm / 1.93”
Dimensions crossover

103.3 x 50.4 x 25.0 mm /
4.07 x 1.98 x 0.98”
Midrange
Impedance Z 3 Ω
DC resistance Re 3.1 Ω
Resonance frequency Fs 116 Hz
Mechanical Q factor Qms 5.05
Electrical Q factor Qes 0.97
Total Q factor Qts 0.81
Compliance Cms 250 μm/N
Equivalent air volume Vas 0.9 L
Force factor B*l 4.2 Tm
Cone area Sd 50 cm2
Moving mass Mms 7.5 g
Mechanical resistance Rms 1.09 kg/s
Voice coil diameter ø 25 mm

Voice coil winding height

 8.9 mm
Max. linear excursion Xmax plus or minus 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
Midrange

Injected polypropylene cone
Crossover

Tweeter: 12 dB highpass, protection and level adjustment

Compatibility and installation

  • FlexMount20

      Allow for 48.9 mm midrange installation depth and the separate crossover dimensions. Match the amplifier to the 3 ohm driver load.

      In the box

      Listed by the Australian distributor:

      • 2 x Tweeter CB T20FM-S
      • 2 x Midrange CB W100-S3
      • 2 x Crossover CB FX100.2
      • 2 x Tweeter mounting accessories
      • 1 x Mounting material

      Warranty

      Your purchase is covered by the Australian Consumer Law. Contact Frankies for the warranty terms that apply to this exact model.

      Questions and answers

      Does this set have separate tweeters and crossovers?

      Yes. The distributor lists two CB T20FM-S tweeters, two CB W100-S3 midrange drivers and two CB FX100.2 crossovers.

      What impedance is specified?

      Impedance: Z 3 Ω.

      What mounting opening does it need?

      Installation diameter: ø Tweeter: 32.0 mm / 1.26” Midrange: 89.5 mm / 3.52”.

      What should I check before fitting?

      Allow for 48.9 mm midrange installation depth and the separate crossover dimensions. Match the amplifier to the 3 ohm driver load.

      What is included?

      The Australian distributor lists 2 x Tweeter CB T20FM-S, 2 x Midrange CB W100-S3, 2 x Crossover CB FX100.2, 2 x Tweeter mounting accessories, 1 x Mounting material.

      What warranty applies?

      Your purchase is covered by the Australian Consumer Law. Contact Frankies for the warranty terms that apply to this exact model.