Scanspeak Tweeter Revelator D2905/9900 (N.O.S)

Scanspeak Tweeter Revelator D2905/9900 (N.O.S).Condition 9/10 . Price asking for Rm800 per pair. Any question do free to call Steven at 0122889393. Thank you
Below is the specification:
ScanSpeak Revelator D2905/9900-00 1" Tweeter Textile Dome

• Excellent Sound Reproduction
  
• Patented Symmetrical Drive (SD-2) motor
  
• Large Wave Guide Front
  
• 1" Textile Dome Diaphragm
  
• Wide Surround Textile Diaphragm
  
• Black Anodized Machined Alu Face Plate
  

The Scan-speak D2905-990000 is our state of the art tweeter. This "revelation" is a 1" textile dome tweeter that will reach new borders within high-end loudspeaker drive units. The new magnet system with SD caps and rings that eliminate the electrical phase shift. The new chamber design reduces air noises and compression. The 130mm machined aluminum front plate has more controlled directivity (down to 2Khz). The textile dome is hand coated and a special device is placed behind it to reduce dynamic compression.

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