Scan Speak 22 W 8851 T00 - Revelator buy at hifisound.de

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22W/8851T00

The Revelator woofers and subwoofers features very rigid cones in paper or aluminium
that operates as a piston over a wide frequency range, in combination with Scan-Speaks low-loss linear suspension and the patented Symmetrical Drive (SD-1) it results in very low distortion and a smooth and well behaved frequency response as well as perfect transient reproduction.

Key features:

Patented Symmetrical Drive Motor Design
Low-Loss linear suspension
Die cast Alu Chassis vented below spider
Rigid Paper Cone
Low Damping SBR Rubber Surround
Ferrite Magnet System w. Rubber Boot

Short data

Usage as	Woofer
Power Handling	170 Watt
Impedance	8 Ohm

Frequency from	21 Hz
Max. Frequency	1 kHz
Sound pressure	88 dB

Chassis-data

Overall dimensions	222 mm
Baffle cutout	194.1 mm
Depth (Total)	111 mm
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Rubber
Membrane Material	Carbon / Paper

Voice coil Ø	50 mm
Voice coil height	24 mm
Air gap height	6 mm
Magnet Ø	141.6 mm
Magnet-height	54.5 mm

Thiele-Small-Parameter

Resonance fs	fs: 21 Hz
Mechanical Q	Qms: 5.10
Electrical Q	Qes: 0.26
Total Q	Qts: 0.25
Equivalent Air-Volumen	Vas: 126 Liter
DC-Resistance	Re: 6.2 Ohm
Coil Inductance	Le: 0.35 mH

Mech. Compliance	Cms: 1.85 mm/N
Moving Mass	Mms: 31 g
mech. Resistance	Rms: 0.8 kg/s-¹
Max. Excursion +/-	Xmax: 14 mm
BL Product	Bl: 9.9 N/A
Membrane Area	Sd: 220 cm²
Sound pressure	dB: 88 SPL

Frequency & Impedance

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