The "AT" stands for "Atlas," and the build quality matches the name. The woofer features a cast-aluminum frame (rather than stamped metal), which is more rigid and resonance-resistant. Combined with a rugged cabinet design, this allows the speaker to handle high power (200 watts RMS / 400 watts peak) without distortion or mechanical failure.
The "secret sauce" of the AT40 is the driver selection. cerwin vega at40 specs
Features a 10-inch woofer (model ATW10), typically identified by Cerwin-Vega's iconic red/orange surround. Cabinet Dimensions: Approximately The "AT" stands for "Atlas," and the build
was the mid-sized powerhouse of the family, built for those who wanted that signature Cerwin-Vega "Earthquake" bass in a more manageable footprint. Technical Specifications The "AT" stands for "Atlas