Scan Speak D 2904/980000 Aluminium Dome

-10 %

RRP 225,00 €

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on stock Only 2 units remaining!
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-10 %

The Classic tweeters are among the many highly praised designs in Classic series. They
have enjoyed success over 3 decades. And still among the best tweeters available. The
D2905/9000 tweeter kick-started a new era with a line of very high quality 1"
tweeters, today known as -9300, -9500, -9700 and -9800. Despite their many years
on the market still used in many top High-End speakers around the world.

Key features:
  • 1" Aluminium Dome Diaphragm
  • Patented Symmetrical Drive (SD) motor
  • Wave Guide
  • Low Resonance Rear Chamber
  • Black Painted Alu Face Plate

Short data

Usage as Tweeter
Power Handling 160 Watt
Impedance 4 Ohm
Frequency from 2200 Hz
Max. Frequency 22 kHz
Sound pressure 88 dB


Overall dimensions 104.5 mm
Baffle cutout 73.5 mm
Depth (Total) 46 mm
Front material Aluminium
Membrane Type Dome
Membrane Material Aluminium
Voice coil Ø 28 mm
Voice coil height 2.5 mm
Air gap height 2.5 mm


Resonance fs fs: 500 Hz
Mechanical Q Qms: 3.09
Electrical Q Qes: 0.84
Total Q Qts: 0.66
Equivalent Air-Volumen Vas: 0.02 Liter
DC-Resistance Re: 3.5 Ohm
Coil Inductance Le: 0.01 mH
Mech. Compliance Cms: 0.20 mm/N
Moving Mass Mms: 0.6 g
mech. Resistance Rms: 0.61 kg/s-¹
Max. Excursion +/- Xmax: 1.5 mm
BL Product Bl: 2.8 N/A
Membrane Area Sd: 8.5 cm²
Sound pressure dB: 88 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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