New Stratified Stream Port Technology from Quest Engines

On this Voice Coil Spotlight article, Elario Dalmas II (Quest Engines) details how his company's Stratified Stream Ports can improve vented box systems. Quest Engines has developed an innovative patent-pending speaker port technology that allows for new visual and sonic aesthetics in the design of vented box speaker systems, using see-through ports. This article was originally published in Voice Coil, March 2019.

Voice Coil March 2019 is now available and this issue focuses on the vital, but seldom addressed, topic of loudspeaker enclosure materials. Mike Klasco reviews and looks ahead at all the materials and design approaches for loudspeaker enclosures, and the edition also includes a complete directory for sourcing vendors in this area. James Croft reviews a Coaxial Centerbody Point-Source (CCPS) Horn Speaker System patent, and Vance Dickason characterizes three new tweeters on Test Bench.