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Vifa Peerless XT25SC90-04 Tweeter

Vifa / Peerless XT25SC90-04, Compact 25mm Ring Radiator Tweeter, 4Ω.

Patented ring radiator diaphragm and central waveguide / phase plug give a dynamic extended response to 30Khz with good dispersion. This tweeter also features a tuned rear chamber giving a low Fs. Very compact body with a profiled 65mm diameter faceplate. Recessed mounting holes for minimal reflection.

A full datasheet can be downloaded from the bottom of this page.

Key Features:

  • Phase corrected ring radiator
  • Damped and tuned rear chamber
  • Extended HF response
  • Low resonant frequency
  • No ferrofluid
  • Very compact

Basic parameters:

Resonant frequency (fs) 825 Hz Nominal impedance (Zn)
Effective diaphragm diameter 25 mm DC resistance (Re) 3.13Ω
Ferrofluid ? Y/N No RMS power handling 100 W
Recommended crossover 3 kHz 12dB Faceplate diameter 65mm
Sensitivity (2.83V/1m) 86.8dB Cutout hole diameter 48mm

Here's the full datasheet: 

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Peerless by Tymphany

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