SATORI TW29BNWG-8 / Beryllium

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Features

  • Beryllium dome for non-resonant high frequency extension
  • Dual balanced compression chambers for improved dynamics
  • Dual copper caps for absolute minimum voice coil inductance and minimum phase shift
  • High saturation neodymium motor system with  T-shaped pole piece for lower distortion
  • Non-reflective cast aluminium chamber with  optimized damping for improved dynamics
  • Shallow flow optimized magnet structure for optimum coupling to rear chamber
  • CCAW voice coil for low moving mass
  • Long life silver lead wires
  • Low resonance frequency for extended range
  • Solid aluminium waveguide
  • Controlled directivity
  • Adapter ring for bolt-less mounting to driver

Specs

  • Nominal Impedance 8 Ω
  • DC resistance, Re 6.2 Ω
  • Voice coil inductance, Le 0.04 mH
  • Effective piston area, Sd 9.6 cm2
  • Voice coil diameter 29.0 mm
  • Voice coil height 2.2 mm
  • Air gap height 2.5 mm
  • Linear coil travel (p-p) 0.3 mm
  • Moving mass incl. air, Mms 0.44 g
  • Free air resonance, Fs 750 Hz
  • Sensitivity (2.83V/1m) 94 dB
  • Mechanical Q-factor, Qms 1.75
  • Electrical Q-factor, Qes 0.80
  • Total Q-factor, Qts 0.55
  • Force factor, Bl 4.1 Tm
  • Rated power handling* 80 W
  • Magnetic flux density 1.5 T
  • Magnet weight 0.1 kg
  • Net weight 0.63 kg

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