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SB Acoustics full range/ wideband driver, SB65WBAC25-4

SB65WBAC25-4

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SB Acoustics full range/ wideband driver , SB65WBAC25-4

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29,28 €

24,00 € tax excl.***

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SB Acoustics full range/ wideband driver , SB65WBAC25-4

Special Features

  • Geometrically furrowed aluminum cone for extended usable frequency range.
  • Copper cap for increased high frequency output, reduced phase shift at higher frequencies and improved power handling capability.
  • Low damping surround and non-conductive voice coil former to ensure dynamics and an open/transparent sound character with excellent detailing/resolution.
  • Linear neodymium motor system for reduced distortion.
  • Vented voice coil former for reduced compression.

Specifications:

Nominal Impedance4 ΩFree air resonance, Fs115 Hz
DC resistance, Re3.6 ΩSensitivity (2.83 V / 1 m)83.5 dB
Voice coil inductance, Le0.15 mHMechanical Q-factor, Qms6.0
Effective piston area, Sd20 cm2Electrical Q-factor, Qes0.77
Voice coil diameter25.4 mmTotal Q-factor, Qts0.68
Voice coil height8.3 mmMoving mass incl.air, Mms2.5 g
Air gap height3 mmForce factor, Bl2.9 Tm
Linear coil travel (p-p)5.3 mmEquivalent volume, Vas0.43 liters
Magnetic flux density1.02 TCompliance, Cms0.77 mm/N
Magnet weight (NEO)0.02 kgMechanical loss, Rms0.3 kg/s
Net weight0.14 kgRated power handling*20 W
*IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB/oct, T/S parameters measured on drive units that are broken in.

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SB Acoustics full range/ wideband driver, SB65WBAC25-4

SB Acoustics full range/ wideband driver, SB65WBAC25-4

SB Acoustics full range/ wideband driver , SB65WBAC25-4