Scan Speak 22 W 4851 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 4 Ohm
Frequency from 21 Hz
Max. Frequency 3 kHz
Sound pressure 89 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 Paper rigid
Voice coil Ø 50 mm
Voice coil height 24 mm
Air gap height 6 mm
Magnet Ø 141 mm


Resonance fs fs: 21 Hz
Mechanical Q Qms: 5.2
Electrical Q Qes: 0.23
Total Q Qts: 0.22
Equivalent Air-Volumen Vas: 126 Liter
DC-Resistance Re: 3.7 Ohm
Coil Inductance Le: 0.3 mH
Mech. Compliance Cms: 1.85 mm/N
Moving Mass Mms: 32.5 g
mech. Resistance Rms: 0.81 kg/s-¹
Max. Excursion +/- Xmax: 14 mm
BL Product Bl: 8.2 N/A
Membrane Ø Md: 167
Membrane Area Sd: 220 cm²
Sound pressure dB: 89 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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