SB26STCN-C000-4 / Fabric

Features

  • Copper cap on pole piece for reduced voice coil inductance and minimum phase shift
  • Fine weave soft fabric dome for smooth frequency response
  • Inherently shielded neodymium motor system
  • Internal pressure equalization and flow resistor for non-resonant coupling of cavities
  • Compact design
  • CCAW voice coil for low moving mass
  • Long life silver lead wires
  • Low resonance frequency

Specs

  • Nominal Impedance 4 Ω
  • DC resistance, Re 3.2 Ω
  • Voice coil inductance, Le 0.04 mH
  • Effective piston area, Sd 6.2 cm2
  • Voice coil diameter 25.4 mm
  • Voice coil height 1.3 mm
  • Air gap height 2.5 mm
  • Linear coil travel (p-p) 1.2 mm
  • Moving mass incl. air, Mms 0.3 g
  • Free air resonance, Fs 960 Hz
  • Sensitivity (2.83 V / 1 m) 92.5 dB
  • Mechanical Q-factor, Qms 1.6
  • Electrical Q-factor, Qes 1.77
  • Total Q-factor, Qts 0.84
  • Force factor, Bl 1.8 Tm
  • Rated power handling* 120 W
  • Magnetic flux density 1.2 T
  • Magnet weight (neo) 21 g
  • Net weight 0.1 kg

* IEC 268-5, high-pass Butterworth, 2600 Hz, 12 dB/oct.