Scan Speak D 3004/604000 - Beryllium Tweeter buy at hifisound.de

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Scan Speak D 3004/604000 - Beryllium Tweeter

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D3004/604000

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

Chassis-data

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

Thiele-Small-Parameter

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

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