Tweeter Waveguide: Better imaging. Distinctive look. A 20mm silk dome tweeter sits inside a large, customized waveguide for better dispersion, a wider sweet spot for stereo listening, and spectacular imaging. The distinctive waveguide enhances tweeter performance and gives the speaker a sleek appearance in any room. 5.25' Woofers and Midrange: Transparent midrange. Punchy bass. Quality midrange and bass begins with quality drivers. Each Audition Series woofer and midrange driver has been designed to be both lightweight and rigid for midrange transparency and quick, punchy bass. Quality Cabinet Construction: The sturdy, well constructed MDF cabinets wrapped in a premium vinyl finish are built with thick internal bracing that suppresses unwanted cabinet resonances that may color the sound. Connectivity: Each Audition Series speaker uses 5 way binding posts for a quick and easy installation.