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Scanspeak R1904/613001 Automotive Tweeter - Discovery Range

Compact 19mm Automotive Ring Tweeter.

Discovery logo

19mm ring radiator tweeter from the Discovery range. Highly compact 42mm diameter with 8mm protrusion allows discrete flush mounting in dashboards / pillars / doors etc.  Supplied with wedge shaped housing for surface mount applications. The frequency response is optimised for in car use. Rated at 40 watts rms.

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

Key Features:

  • 19mm Ring Dome Diaphragm
  • Highly compact dimensions
  • Flange and nut for flush mounting
  • Wedge shaped housing for surface mount
  • Prewired for easy connection

Basic parameters:

Resonant frequency (fs) 1000 Hz Nominal impedance (Zn) 4 Ω
Effective diaphragm diameter 19 mm DC resistance (Re) 2.7 Ω
Ferrofluid ? Y/N No RMS power handling 40W
Recommended crossover 2.5 kHz 12dB Faceplate diameter 42mm
Sensitivity (2.83V/1m) 87 dB Cutout hole diameter 39 mm

Here's the full datasheet:

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