Opus One Backbox to suit C0868 Rectangular Speaker set (Speakers not included)

Available as an add on, these backboxes seal the rear of the speaker, preventing ingress of dust & vermin. Plus they limit the amount of sound spill into adjacent rooms. Screw fixes directly to the rear of the speakers. Note: suitable for Opus One® model C 0866 only. Not suitable for other brands. Image shows C 0866 with backbox fitted. Speaker not included.