BRANDS
SPEAKER DRIVERS 喇叭單元
SEAS
4.5"- E0021-08S (W12CY001)

EXCEL

4.5" Magnesium Cone Woofer

 

  • Surface treated magnesium cone 
  • Natural rubber surround
  • Extra large magnet system
  • Solid copper phase plug
  • Injection moulded metal basket 

 

Price: HKD 3350.00 / pc

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Sensitivity (2.83V/1M) : 84dB

Nominal Impadance [Z] : 8 ohm

DC Resistance [Re] : 5.6 ohm

Frequency response :  60Hz - 3500Hz

Resonance frequency [fs] : 45 Hz

Mechanical Q Factor [Qms] : 2.5

Electrical Q Factor [Qes] : 0.42

Total Q Factor [Qts] : 0.36
Eq. Cas Air Load [VAS] : 6 Lt
Effective Piston Area [SD] : 50 cm ²

Nominal power handling RMS : 70W

Transient power [10ms] : 200W 

Cone material : Magnesium cone  

Magnet type : Ferrite

Net weight : 1.21 kg 

DOCUMENT DOWNLOAD
e0021_w12cy001_datasheet