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Vifa OX20SC-00-04 Tweeter

19mm Dome Tweeter Capsule, Neo - no FF.

Features a 19 mm diameter 4 ohm voice coil, a damped silk diaphragm with large surround roll, a neodymium magnet assembly and a metal rear chamber to provide both a lower resonant frequency and added heat sinking for power handling capacity. This capsule tweeter is designed to be bonded snugly into small applications such as compact enclosures, dashboards or pillar trim, providing excellent dynamic sound quality.

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

Key Features:

  • 19mm specially treated pure silk dome
  • Neodymium magnet assembly
  • Metal rear chamber / heatsink
  • Wide and smooth response
  • Very compact design

Basic parameters:

Resonant frequency (fs) 1025 Hz Nominal impedance (Zn) 4 Ω
Effective diaphragm diameter 19 mm DC resistance (Re) 3.28 Ω
Ferrofluid ? Y/N No RMS power handling 80 W
Recommended crossover 2.5 kHz 12dB Faceplate diameter -
Sensitivity (2.83V/1m) 87.1 dB Cutout hole diameter -

Here's the full datasheet: 

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