Monitor Audio Bronze 2 Bookshelf Speakers - Black Oak New C-CAM gold dome tweeter New 6-1/2" bass driver with concave 'dished' C-CAM cone profile New 6-1/2" bass driver with concave 'dished' C-CAM cone profile Rigid 18mm MDF construction throughout, employing radial and cross-bracing techniques for high rigid Premium quality vinyl veneer finishes in Black Oak and Walnut