Scan Speak D 3004/604010 - Beryllium Alu (HT)

-10 %

RRP 370,00 €

incl. 19% VAT (Deutschland) plus shipping
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This 1” compact Illuminator beryllium tweeter is an example of a big body. As beryllium is a material characterised by great stiffness, ligh ts wouenigdh itn a an ds mall rheigphro ddaumcep ienxgc,e tlhleen tb esoryulnliud.m A dnida pinhdraegedm, othffee r1s” atlwl etheete pr rsoopuenrtdise sg rreeaqtu.i rIet dh atos 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)
  • Large non resonant aluminium enclosure
  • Sound transparant protective grill
  • Patented symetrical drive (SD-2) motor
  • Large roll surround f. wide dispersion
  • Applicable for HiFi and automotive

Short data

Usage as Tweeter
Power Handling 50 Watt
Impedance 4 Ohm
Frequency from 2000 Hz
Max. Frequency 30 kHz
Sound pressure 90.2 dB


Overall dimensions 61.9 mm
Baffle cutout 48.4 mm
Depth (Total) 60.4 mm
Voice coil Ø 26 mm
Voice coil height 2.1 mm
Air gap height 2.5 mm


Resonance fs fs: 450 Hz
Mechanical Q Qms: 2.50
Electrical Q Qes: 0.97
Total Q Qts: 0.70
Equivalent Air-Volumen Vas: 0.03 Liter
DC-Resistance Re: 3.6 Ohm
Coil Inductance Le: 0.02 mH
Mech. Compliance Cms: 0.43 mm/N
Moving Mass Mms: 0.35 g
mech. Resistance Rms: 0.4 kg/s-¹
Max. Excursion +/- Xmax: 0.2 mm
BL Product Bl: 1.7 N/A
Membrane Area Sd: 7.0 cm²
Sound pressure dB: 90.2 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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