Scan Speak 30 W 4558 T00 Aluminium buy at hifisound.de

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30W/4558T00

The Discovery series offer traditional design, superior sound, a solid construction, and a wide range of variants. Combining these elements - plus a wealth of technical features and finesses - it gives our customers the possibility of acquiring a tailor-made Scan-Speak solution with very good performance at a reasonable low price point!

Key features:

56mm Peak Excursion, 25mm Linear
Low Resonance Freq. 17Hz
Magnet System w. Alu Ring
High Output 89dB @ 2,83V
Anodized Alu Cone, Fibre Glass Dust Cap
Die cast Alu Chassis vented below spider

Short data

Usage as	Woofer
Power Handling	350 Watt
Impedance	4 Ohm

Frequency from	17 Hz
Max. Frequency	1.5 kHz
Sound pressure	89 dB

Chassis-data

Overall dimensions	308 mm
Baffle cutout	280 mm
Depth (Total)	144.3 mm
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Rubber
Membrane Material	Aluminium
Dustcap Material	Fibreglass

Voice coil Ø	51 mm
Voice coil height	33 mm
Air gap height	8 mm
Magnet Ø	121 mm

Thiele-Small-Parameter

Resonance fs	fs: 17 Hz
Mechanical Q	Qms: 5.01
Electrical Q	Qes: 0.34
Total Q	Qts: 0.32
Equivalent Air-Volumen	Vas: 197 Liter
DC-Resistance	Re: 2.6 Ohm
Coil Inductance	Le: 0.83 mH

Mech. Compliance	Cms: 0.65 mm/N
Moving Mass	Mms: 135 g
mech. Resistance	Rms: 2.88 kg/s-¹
Max. Excursion +/-	Xmax: 28 mm
BL Product	Bl: 10.5 N/A
Membrane Ø	Md: 244
Membrane Area	Sd: 466 cm²
Sound pressure	dB: 89 SPL

Frequency & Impedance

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