COMPOSEBASICCBC1002S3, speaker assembly and supplied parts
COMPOSEBASICCBC1002S3, speaker assembly and supplied parts
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HELIX CB C100.2-S3 4 Inch Coaxial Speaker Pair, 3 Ohm

SKU: COMPOSEBASICCBC1002S3
Price
$250
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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COMPOSEBASICCBC1002S3, speaker assembly and supplied parts

HELIX CB C100.2-S3 4 Inch Coaxial Speaker Pair, 3 Ohm

$250

Product features

Replacing a small factory speaker means checking depth as well as diameter. The HELIX CB C100.2-S3 combines a 100 mm midrange and silk dome tweeter in one coaxial speaker, with a 48.9 mm installation depth.

What it helps with

  • 60 W RMS and 90 W maximum handling
  • 3 ohm impedance for a compatible amplifier
  • Integrated 6 dB tweeter crossover

Specifications

Power handling RMS / Max. P 60 / 90 Watts
Frequency response 100 Hz to 22,000 Hz
Impedance Z 3 Ω
Sensitivity SPL 86 dB @ 2.83V / 1m
82 dB @ 1W / 1m
Outer diameter ø 99.2 mm / 3.91”
Installation diameter ø 89.5 mm / 3.52”
Installation depth 48.9 mm / 1.93”
Midrange
Impedance Z 3 Ω
DC resistance Re 3.0 Ω
Resonance frequency Fs 113 Hz
Mechanical Q factor Qms 4.97
Electrical Q factor Qes 1.05
Total Q factor Qts 0.87
Compliance Cms 272 μm/N
Equivalent air volume Vas 0.8 L
Force factor B*l 3.9 Tm
Cone area Sd 45 cm2
Moving mass Mms 7.2 g
Mechanical resistance Rms 1.04 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
Voice coil diameter ø 20 mm
Features
Tweeter Silk dome and neodymium magnet
Midbass

Injected polypropylene cone
Crossover Integrated, 6 dB highpass

Compatibility and installation

Check the 89.5 mm installation diameter, 48.9 mm depth and wiring before ordering. These measurements do not confirm a particular vehicle application.

In the box

Listed by the Australian distributor:

  • 2 x CB C100.2-S3
  • 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

Do I need somewhere separate to mount the tweeter?

No. The 20 mm silk dome tweeter is mounted in the coaxial speaker assembly. The supplied pair uses an integrated tweeter crossover.

What impedance is specified?

Impedance: Z 3 Ω.

What mounting opening does it need?

Installation diameter: ø 89.5 mm / 3.52”.

What should I check before fitting?

Check the 89.5 mm installation diameter, 48.9 mm depth and wiring before ordering. These measurements do not confirm a particular vehicle application.

What is included?

The Australian distributor lists 2 x CB C100.2-S3, 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.