The heart of the AT‑40 is a 10‑inch woofer with the company’s signature red foam surround. This lightweight cone is designed for fast transient response and high mechanical stability, allowing it to move a large volume of air with minimal distortion. The red foam surround not only looks distinctive but also provides the flexibility needed for long excursion, which contributes to the deep, punchy bass that Cerwin‑Vega is famous for. To accommodate the woofer’s travel, the cabinet is built as a , with a rear‑firing port that reinforces low frequencies and reduces air turbulence at high output levels.
True to the "AT" (Advanced Technology) lineage, the AT-40 features a high-output driver array:
High efficiency, often above 95 dB (1w/1m), meaning they play loudly with lower power amplifiers. cerwin vega at-40 specs
do not require an industrial-grade power amplifier to get loud. They can easily be driven to high volumes by a modest vintage receiver or a modern home theater amplifier pushing 40 to 80 watts per channel.
The Cerwin Vega AT-40 is a floor-standing, 3-way bass reflex loudspeaker designed for high-efficiency playback. True to the Cerwin Vega brand philosophy, the AT-40 is optimized for high sound pressure levels (SPL), deep bass extension, and dynamic headroom, making it suitable for both home theater and high-power stereo music systems. The heart of the AT‑40 is a 10‑inch
are legendary among rock fans, party hosts, and lovers of cinematic sound.
Are you planning to or do you already own a set ? To accommodate the woofer’s travel, the cabinet is
is defined by its driver combination, anchored by Cerwin-Vega's signature red foam surrounds. The
is a rare gem prized by collectors of vintage rock, hip-hop, and electronic music playback setups. Cerwin-Vega AT-40 Go to product viewer dialog for this item. Technical Specifications Overview
Typically rated for 5W minimum to approximately 150–200W RMS.
The AT-40 featured a classic floorstanding design. Finished in a black woodgrain vinyl wrap, they were designed to be robust and durable. The front baffle was often angled backward, allowing for better time alignment of the drivers for a more cohesive soundstage. The grilles were typically black cloth, a no-fuss design for everyday use.