Cerwin-Vega XLS28 Dual 3-Way 200-Watt Home Audio Floor Tower Speaker by Cerwin-Vega. Save 12 Off!. $329.00. The most popular tower in the Classic Series, the Cerwin-Vega XLS-28 offers three-way performance in a stylish enclosure. Featuring Dual 8", cast frame high excursion woofer, the XLS includes a 6.5-inch mid-range speaker and a 1-inch soft dome tweeter coupled to a proprietary mid and high frequency waveguide.