Scan Speak D 3004/604000 - Beryllium Tweeter

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RRP 369,00 €

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This 1” compact Illuminator beryllium tweeter is an example of a big sound in a small body. As beryllium is a material characterised by great stiffness, light weight and high damping, the beryllium diaphragm offers all the properties required to
reproduce excellent sound. And indeed, the 1” tweeter sounds great. It has a very
low distortion and a distinct clarity that brings out the best in all types of music.

Key features:
  • 1" Beryllium Diaphragm (99% pure Be)
  • Patented Symmetrical Drive (SD-2) motor
  • Die Cast Housing & Face Plate
  • Large Roll Surround f. wide dispersion
  • Compact Non Resonant Alu Rear Champer
  • Sound Transparant Protective Grill

Short data

Usage as Tweeter
Power Handling 50 Watt
Impedance 4 Ohm
Frequency from 2500 Hz
Max. Frequency 20 kHz
Sound pressure 90.9 dB


Overall dimensions 61.5 mm
Baffle cutout 48.4 mm
Depth (Total) 26.5 mm
Membrane Material Beryllium
Voice coil Ø 26 mm
Voice coil height 2.1 mm


Resonance fs fs: 750 Hz
Mechanical Q Qms: 4.02
Electrical Q Qes: 2.18
Total Q Qts: 1.41
Equivalent Air-Volumen Vas: 0.01 Liter
DC-Resistance Re: 3.6 Ohm
Coil Inductance Le: 0.03 mH
Mech. Compliance Cms: 0.19 mm/N
Moving Mass Mms: 0.24 g
mech. Resistance Rms: 0.28 kg/s-¹
Max. Excursion +/- Xmax: 0.2 mm
BL Product Bl: 1.20 N/A
Membrane Area Sd: 7.0 cm²
Sound pressure dB: 90.9 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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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