Scan Speak 32 W 4878 T01 Revelator, Papier Sandwich buy at hifisound.de

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Scan Speak 32 W 4878 T01 Revelator, Papier Sandwich

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WOOFER 32W/4878T01

The 32W/4878T01 is a powerful woofer designed by Scan-speak. Its large 3” voice coil and low resonance frequency is perfect to reproduce low to mid frequencies at with high efficiency. It features a brand new type of paper-sandwich cone with a special foam filling technology (patented) that gives the cone very high stiffness and relative low weight. The motor system has heavy-duty copper sleeves for optimizing eddy currents effect and minimized self-induction.

Key features:

Paper sandwich cone with Patented foam filling
Patented Symmetrical Drive motor
Spider with balanced woven in tinsel leads
Lin. excursion (±7.0 mm) with high efficiency
3” Voice coil, Titanium former and paper reinforced
Stiff and strong die cast aluminium chassis

Short data

Usage as	Woofer
Power Handling	800 Watt
Impedance	4 Ohm

Frequency from	30 Hz
Max. Frequency	2 kHz
Sound pressure	92 dB

Chassis-data

Overall dimensions	320 mm
Baffle cutout	290.5 mm
Depth (Total)	151.60 mm
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Rubber
Membrane Material	Paper
Dustcap Material	Paper

Voice coil Ø	75 mm
Voice coil height	22 mm
Voice coil material	Titanium
Air gap height	8 mm
Magnet Ø	200.50 mm
Magnet-height	62.20 mm

Thiele-Small-Parameter

Resonance fs	fs: 23 Hz
Mechanical Q	Qms: 6.0
Electrical Q	Qes: 0.30
Total Q	Qts: 0.28
Equivalent Air-Volumen	Vas: 170 Liter
DC-Resistance	Re: 3.1 Ohm
Coil Inductance	Le: 0.30 mH

Mech. Compliance	Cms: 0.43 mm/N
Moving Mass	Mms: 112 g
mech. Resistance	Rms: 2.7 kg/s-¹
Max. Excursion +/-	Xmax: 7 mm
BL Product	Bl: 13 N/A
Membrane Ø	Md: 258.80
Membrane Area	Sd: 531 cm²
Sound pressure	dB: 92 SPL

Frequency & Impedance

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