10″ SB29NRX75-6 / Norex

PRODUCT COMPARISON

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Features

  • Hard paper cone for improved piston operation (made in-house)
  • Vented pole piece for minimum compression
  • Vented cast aluminum chassis for optimum strength and low compression
  • 3″ copper voice coil for improved power handling
  • Long life silver lead wires
  • Low damping rubber surround for improved dynamic linearity
  • Non-conducting fiber glass voice coil former for minimum damping

Specs

  • Nominal Impedance 6 Ω
  • DC resistance, Re 4.2 Ω
  • Voice coil inductance, Le 1.8 mH
  • Effective piston area, Sd 312 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 5.30 kg
  • Free air resonance, Fs 21 Hz
  • Sensitivity (2.83V/1m) 88 dB
  • Mechanical Q-factor, Qms 5.7
  • Electrical Q-factor, Qes 0.38
  • Total Q-factor, Qts 0.35
  • Moving mass incl. air,Mms 78 g
  • Force factor, Bl 10.7 Tm
  • Equivalent volume, Vas 102 liters
  • Compliance, Cms 0.74 mm/N
  • Mechanical loss, Rms 1.8 kg/s
  • Rated power handling* 200 W

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