4 D 0,8 CS

4" | 70 W

Dual Cone

Code: Z001300


  • Nominal overall diameter: 4"
  • Nominal voice coil diameter: 20 mm
  • Magnet material: Ferrite
  • Basket material: Pressed Sheet Steel
  • Power: 70 W
  • Sensitivity: 87.5 dB
  • Frequency range: 140-20000 Hz
1: Rated Power measured with 2 hours test with pink noise signal, 6dB crest factor, loudspeaker in free air, power calculated on rated Zmin
2: Power on Continuous Program is defined as 3 dB greater than the Rated Power
3: Calculated by Thiele and Small parameters, for SPL average in box refer to frequency response
4: Thiele and Small parameters measured with laser system after preconditioning test
5: Measured with respect to a THD of 10%
6: Value corresponding to a decay of the Force Factor, or Compliance, or both, equal to the 50% of the small signal value.
7: Drawing dimensions: mm

SICA Informations

Sica Altoparlanti S.R.L.
60012 Trecastelli (AN)
via Galileo Galilei 20
P.IVA IT 01416980421
SRL unipersonale
Capitale sociale: Euro 110.000 i.v.
REA: AN n.129858

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