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Scan Speak D 2905/9900 Revelator Tweeter

www.ase-scanspeak.de/revelator_tweeter.html
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Scan Speak D 2905/9900 Revelator Tweeter
D2905/990000 Revelator

D2905/990000 - The original Revelator tweeter - is build on the heritage of our
successful Classic tweeters, continuing with Symmetrical Drive (SD-2) motor design
which includes copper caps, the non resonant chamber and the special treated textile
29mm dome and further optimized optimized for the ultimate performance utilizing a
large machined aluminium wave guide front.

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

Short data

Usage as Tweeter
Power Handling 430 Watt
Impedance 6 Ohm
 
Frequency from 2500 Hz
Max. Frequency 30 kHz
Sound pressure 91 dB

Chassis-data

Overall dimensions 130 mm
Baffle cutout 73.5 mm
Depth (Total) 54 mm
Front material Aluminium
Membrane Type Dome
Membrane Material Textile
 
Voice coil Ø 28 mm
Voice coil height 3.3 mm
Air gap height 2.5 mm

Thiele-Small-Parameter

Resonance fs fs: 500 Hz
Mechanical Q Qms: 4.83
Electrical Q Qes: 0.72
Total Q Qts: 0.63
Equivalent Air-Volumen Vas: 0.02 Liter
DC-Resistance Re: 4.7 Ohm
Coil Inductance Le: 0.01 mH
 
Mech. Compliance Cms: 0.23 mm/N
Moving Mass Mms: 0.45 g
mech. Resistance Rms: 3.5 kg/s-¹
Max. Excursion +/- Xmax: 1.5 mm
BL Product Bl: 3.5 N/A
Membrane Area Sd: 8.5 cm²
Sound pressure dB: 91 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

Productinfo (EN)

You receive a 2 year warranty from the date of purchase for all of our high quality hifi-products.

If you observe any problem while using the product, you have the possibility to contact our friendly service team.

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