Scan Speak D 2905/9900 Revelator Tweeter

-6 %

RRP 259,00 €

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-6 %
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


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


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

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