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Scanspeak D2904/980000 Tweeter - Classic Range

Scanspeak D2904/980000, 1 inch aluminium dome tweeter with wave guide.

Classic Logo

This tweeter is very detailed and has a lovely airy quality to the sound without any of the hardness or tizziness associated with metal domes. The tuned rear chamber gives a very low resonance of 500Hz. The front waveguide corrects any phase anomalies resulting in excellent dispersion. Top notch build quality.

Key Features:

  • Patented Symmetrical Drive (SD) motor
  • Aluminium faceplate with wave guide
  • Low Resonance Rear Chamber
  • 1" Aluminium Dome Diaphragm

Basic parameters:

Resonant frequency (fs) 500 Hz Nominal impedance (Zn) 4 Ω
Effective diaphragm diameter 33mm DC resistance (Re) 3.5 Ω
Ferrofluid ? Y/N No RMS power handling 160 W
Recommended crossover 2.5kHz/12dB Faceplate diameter 104 mm
Sensitivity (2.83V/1m) 88 dB Cutout hole diameter 75 mm

Here's the full datasheet:

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