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Scanspeak D2104/712000 Tweeter - Revelator Range

The Scanspeak D2104/712000 is a 20mm soft dome tweeter featuring a large neodymium ring magnet system, a copper capped pole (SD2 symmetrical drive), a non-resonant rear chamber, a large roll surround and a precision machined anodized aluminium faceplate. This is a new addition to the highly regarded Revelator range. 

Key Features:

  • Patented Symmetrical Drive (SD-2) motor​
  • High frequency extension beyond 40kHz​
  • Non-resonant rear chamber with technical felt damping
  • Neodymium ring magnet system with double vent​
  • Coated textile diaphragm with large roll surround
  • Machined & anodized aluminium faceplate

Basic parameters:

Resonant frequency (fs) 500 Hz Nominal impedance (Zn) 4 Ω
Effective diaphragm diameter 20mm DC resistance (Re) 3.5 Ω
Ferrofluid ? Y/N No RMS power handling 50 W
Recommended crossover 3 kHz/12dB Faceplate diameter 92 mm
Sensitivity (2.83V/1m) 92 dB Cutout hole diameter 70 mm

Here's the full datasheet:

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