Scan Speak 22 W 8851 T00 - Revelator

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RRP 389,00 €

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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


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


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

Technical Dimensions

PDF-Product information

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