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Vifa Peerless BC25SC06-04 Tweeter

Vifa / Peerless BC25SC06-04 25mm horn loaded dome tweeter.

This high efficiency tweeter features a 4 ohm 25 mm voice coil, high energy Neodymium magnet assembly, a damped textile dome and ferrofluid in the magnetic gap for enhanced cooling of the voice coil. The BC25SC06-04 has a compact horn loaded faceplate (70mm diameter) with recessed mounting holes, and comes complete with a foam sealing gasket to reduce vibration. A finned heatsink aids cooling.

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

Key Features:

  • 25mm damped textile dome
  • Neodymium magnet assembly
  • Ferrofluid cooled voicecoil
  • High efficiency 92.4 dB 1w/1m
  • Very compact design

Basic parameters:

Resonant frequency (fs) 1394 Hz Nominal impedance (Zn) 4 Ω
Effective diaphragm diameter 25 mm DC resistance (Re) 2.76Ω
Ferrofluid ? Y/N Yes RMS power handling 25 W
Recommended crossover 3 kHz 12dB Faceplate diameter 70mm
Sensitivity (2.83V/1m) 92.4 dB Cutout hole diameter 46mm

Here's the full datasheet: 

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Peerless by Tymphany