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Scanspeak D3806/820000 Tweeter - Upper Midrange


The Scanspeak D3806/820000 is a soft dome unit specifically designed to accurately reproduce the upper midrange frequencies. It features a powerful symmetrical drive (SD-2) motor system, a copper capped pole piece, a 38mm critically treated soft textile dome and a low resonance damped rear chamber. This superbly engineered unit conveys excellent depth of detail / resolution and is capable of true high end results.

Chosen by Spendor for the excellent SP1/2.

Key Features:

  • Patented symmetrical drive (SD-2) motor
  • 1½" / 38mm textile dome diaphragm
  • Copper capped pole piece
  • Low resonance rear chamber
  • Optimized for upper midrange
  • Rugged construction

Basic parameters:

Resonant frequency (fs) 450 Hz Nominal impedance (Zn) 6 Ω
Effective diaphragm diameter 42mm DC resistance (Re) 5.7 Ω
Ferrofluid ? Y/N No RMS power handling 100 W
Recommended crossover 1 kHz/12dB Faceplate diameter 125 mm
Sensitivity (2.83V/1m) 89 dB Cutout hole diameter 98 mm

Here's the full datasheet:

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