12in SB34NRX75-6

12″ SB34NRX75-6 / Norex

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Features

  • High flow venting center pole
  • 3″ voice coil
  • Low dampening surround
  • Non-inductive voice coil former
  • Proprietary cone materials made-in-house
  • Cast Aluminium chassis

Specs

  • Nominal Impedance 6 Ω
  • DC resistance, Re 4.2 Ω
  • Voice coil inductance, Le 1.8 mH
  • Effective piston area, Sd 508 cm2
  • Voice coil diameter 75.6 mm
  • Voice coil height 28 mm
  • Air gap height 6 mm
  • Linear coil travel (p-p) 22 mm
  • Magnetic flux density 0.9 T
  • Magnet weight 2.1 kg
  • Net weight 6.02 kg
  • Free air resonance, Fs 19 Hz
  • Sensitivity (2.83V/1m) 90 dB
  • Mechanical Q-factor, Qms 5.1
  • Electrical Q-factor, Qes 0.43
  • Total Q-factor, Qts 0.40
  • Moving mass incl. air,Mms 99 g
  • Force factor, Bl 10.7 Tm
  • Equivalent volume, Vas 260 liters
  • Compliance, Cms 0.71 mm/N
  • Mechanical loss, Rms 2.3 kg/s
  • Rated power handling* 200 W

* IEC 268-5, T/S parameters measured on drive units that are broken in.