BRANDS
SPEAKER DRIVERS 喇叭單元
ETON
3-312/C8/25 HEX

SYMPHONY II 

3" HEXACONE SANDWICH CONE WOOFER

 

  • 3“ Bass-Midrange driver with midrange preference
  • 3-layer Hexacone Sandwich cone
  • Phase plug construction
  • Spacial and open reproduction, uncolored sound performance

 

Price: HKD 1,500.00 / pc

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Sensitivity (2.83V/1M) : 87 dB

Nominal Impadance [Z] : 8 ohm

DC Resistance [Re] : 5.9 ohm

Frequency response :  130 - 13000 Hz

Resonance frequency 1W [fs] : 105 Hz

Mechanical Q Factor [Qms] : 6.22

Electrical Q Factor [Qes] : 0.30

Total Q Factor [Qts] : 0.29

Eq. Cas Air Load [VAS] : 0.7 Lt
Effective Piston Area [SD] : 34 cm ²

Nominal power handling RMS : 40 W

Cone material : Hexacone Sandwich 

Magnet type : Ferrite

Net weight : 0.68 kg