Scan-Speak 22W/8857T00 ‘Revelator’

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.

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

Datasheet: Datasheet 22W/8857T00