Amber In-Wall Speaker 6.5-inch 3-way Carbon Fiber Column with Ribbon Tweeter (each) Higher sensitivity, deeper bass, and higher power handling Carbon fiber is a lighter and stiffer material than what is normally used in speaker drivers.

This means that the drivers can respond quickly to musical nuances, are more accurate, and have a flatter frequency response.

The result is deep, impactful bass and tight, articulate mids, without a hint of distortion.