SB Acoustics TW29R-B-4
SB Acoustics TW29R-B-4
SB Acoustics TW29R-B-4
Preview: SB Acoustics TW29R-B-4
Preview: SB Acoustics TW29R-B-4
Preview: SB Acoustics TW29R-B-4
SB Acoustics TW29R-B-4
SB Acoustics TW29R-B-4
SB Acoustics TW29R-B-4
SB Acoustics TW29R-B-4
Mobile Preview: SB Acoustics TW29R-B-4
Mobile Preview: SB Acoustics TW29R-B-4
Mobile Preview: SB Acoustics TW29R-B-4

SB Acoustics TW29R-B-4

Product No.:
1382354
in stock in stock (abroad may vary)
139,11 EUR

incl. 19% tax excl. Shipping costs

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Description

SB Acoustics TW29R-B-4

Features

  • Non-resonant diaphragm design for minimum high frequency break-up
  • Two part aluminium black faceplate with integrated mechanical decoupling
  • Dual balanced compression chambers for improved dynamics
  • Dual copper caps for absolute minimum voice coil inductance and minimum phase shift
  • Saturation controlled motor system with T-shaped pole piece for lower distortion
  • Non-reflective cast aluminium chamber with optimized damping for improved dynamics
  • Flow optimized vented pole piece for optimum coupling to rear chamber
  • CCAW voice coil for low moving mass
  • Long life silver lead wires
  • Low resonance frequency for extended range

Specs

  • Nominal Impedance 4 Ω
  • DC resistance, Re 3.0 Ω
  • Voice coil inductance, Le 0.02 mH
  • Effective piston area, Sd 9.6 cm2
  • Voice coil diameter 29.0 mm
  • Voice coil height 2.0 mm
  • Air gap height 2.5 mm
  • Linear coil travel (p-p) 0.5 mm
  • Moving mass incl. air, Mms 0.44 g
  • Free air resonance, Fs 600 Hz
  • Sensitivity (2.83 V / 1 m) 92 dB
  • Mechanical Q-factor, Qms 2.0
  • Electrical Q-factor, Qes 1.24
  • Total Q-factor, Qts 0.77
  • Force factor, Bl 2.0 Tm
  • Rated power handling* 80 W
  • Magnetic flux density 1.0 T
  • Magnet weight 0.22 kg
  • Net weight 0.53 kg

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

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