6″ SB16PFCR25-4 / Paper

Features

  • Vented reinforced plastic chassis
  • Proprietary cone material with natural fibers made in-house
  • Soft low damping rubber surround for improved transient response
  • Optimized motor system
  • Vented coil former for low compression
  • Non-resonant long life lead wires

Specs

  • Nominal Impedance 4 Ω
  • DC resistance, Re 3.2 Ω
  • Voice coil inductance, Le 0.56 mH
  • Effective piston area, Sd 124 cm2
  • Voice coil diameter 25.4 mm
  • Voice coil height 14 mm
  • Air gap height 5 mm
  • Linear coil travel (p-p) 9 mm
  • Magnetic flux density 1.06 T
  • Magnet weight 0.36 kg
  • Net weight 0.94 kg
  • Free air resonance, Fs 35 Hz
  • Sensitivity (2.83 V / 1 m) 89.5 dB
  • Mechanical Q-factor, Qms 2.76
  • Electrical Q-factor, Qes 0.39
  • Total Q-factor, Qts 0.34
  • Moving mass incl. air, Mms 13.8 g
  • Force factor, Bl 5.0 Tm
  • Equivalent volume, VAS 32.7 liters
  • Compliance, Cms 1.50 mm/N
  • Mechanical loss, Rms 1.1 kg/s
  • Rated power handling* 40 W

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