In the lower frequency range the higher power woofer combines solid performance with outstanding reliability. The enclosures feature inset input-jack plates, which contain binding post and 1/4" phone connectors. The enclosures are painted with a white two-part epoxy and incorporate curved, anti-resonance speaker grille constructed of perforated 16-gauge steel. Both enclosure and grille can be easily refinished and feature a grille clip attachment system for easy removal and recovering. Painstaking attention to details is evidenced by features such as the safety screw hidden under the embossed Yorkville logo, which ensures that the grille does not inadvertently come loose.
The Coliseum series enclosures are constructed of highly rigid 15mm (.5906") Baltic birch plywood. Their trapezoidal shape is conducive to array mounting and minimizes lobing difficulties. The C2560 is equipped with four flypoints and a pullback. The flypoints are steel reinforced and engineered to allow easy, flexible and safe enclosure suspension