Tweeter Waveguide: Silk Dome Tweeter. Distinctive Look. A 20mm soft 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. Transparent Midrange. Punchy Bass: Quality midrange and bass begins with quality drivers. Each Audition series woofer has been designed to be both lightweight and rigid for midrange transparency and quick, punchy bass. Quality Cabinet Construction: 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 speaker comes equipped with dual 5 way binding posts for a quick and easy installation. 20mm silk dome tweeter set in a distinctive tweeter waveguide, powerful woofers.