Scan Speak D 3004 664000 Beryllium-Dome (pair)

2 piece | 480,00 € €/piece
incl. 19% VAT plus shipping
Goods have to be ordered
D3004/664000

The Illuminator tweeters stand for superb vocal rendition and excellent imaging at all
listening levels. The D3004/664000 is "top of the range" with its pure beryllium
diaphragm, large roll surround, and AirCirc motor system, it provide a excellent -
unsurpassed - sound reproduction with a flat frequency response to above 40KHz,
outstanding off-axis response, low distortion and dynamic precision.

Key features:
  • Beryllium Diaphragm (99% Pure Be)
  • Patented Symmetrical Drive (SD-2) motor
  • Black Rubber Painted Die Cast Faceplate
  • AirCirc Motor Design w. 6 Neo magnets
  • Large Roll Surround f. Wide Dispersion
  • Non-Magnetic Protective Grill

Short data

Usage as Tweeter
Power Handling 150 Watt
Impedance 4 Ohm
 
Frequency from 2500 Hz
Max. Frequency 40 kHz
Sound pressure 91.5 dB

Chassis-data

Overall dimensions 104 mm
Baffle cutout 77 mm
Depth (Total) 24 mm
Front material Aluminium
Membrane Type Dome
Membrane Material Beryllium
 
Voice coil Ø 26 mm
Voice coil height 2.1 mm
Voice coil material Aluminium
Air gap height 2.5 mm

Thiele-Small-Parameter

Resonance fs fs: 500 Hz
Mechanical Q Qms: 3.79
Electrical Q Qes: 0.62
Total Q Qts: 0.54
Equivalent Air-Volumen Vas: 0.02 Liter
DC-Resistance Re: 3 Ohm
Coil Inductance Le: 0.03 mH
 
Mech. Compliance Cms: 0.29 mm/N
Moving Mass Mms: 0.35 g
mech. Resistance Rms: 0.29 kg/s-¹
Max. Excursion +/- Xmax: 1.6 mm
BL Product Bl: 2.3 N/A
Membrane Area Sd: 7 cm²
Sound pressure dB: 91.5 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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