Have a pair of AT-40s? Check your serial numbers—early production runs used a cloth surround before switching to foam. Those are rare and require no maintenance!
The woofer design is optimized for punchy, impactful, and deep bass, a hallmark of Cerwin-Vega's sound.
The internal crossover network splits signals at and 3000 Hz using clean slopes to manage driver transitions smoothly. To protect the voice coils from damage during heavy parties or accidental clipping, Cerwin-Vega integrated an internal PTC (Positive Temperature Coefficient) protection circuit . If the tweeter gets too hot from excessive power, the PTC safely restricts current until temperatures drop, acting as an automatic fuse. 3. Bass-Reflex Enclosure Construction cerwin vega at-40 specs
system that emphasizes high sensitivity and "live" sound dynamics. Specification 10" (ATW10) with signature red/orange surround
As part of the AT (Acoustic Transformer) series, these speakers were engineered to mimic the high-output characteristics of arena PA systems while maintaining a residential form factor. Have a pair of AT-40s
The Cerwin-Vega AT-40 is a vintage floor-standing loudspeaker from the manufacturer’s "AT" (Audio Technology) series, produced during the late 1980s and early 1990s. Renowned for its high efficiency and commanding low-frequency response, the AT-40 is a three-way design that exemplifies the brand's reputation for "loud and clear" audio reproduction.
High frequencies from 3,000 Hz up to 22 kHz are reproduced by a 1-inch dome tweeter. This tweeter is engineered for wide dispersion, meaning the speaker maintains a broad sweet spot in a living room or garage setup. Performance and Sound Signature The woofer design is optimized for punchy, impactful,
These are not speakers designed for polite, low-level listening in a small room. The
Built like a tank, the AT-40 features a dense, non-resonant wood cabinet designed to withstand the physical energy of high-decibel playback. The classic styling often features a wood-grain vinyl finish and a removable grille, showcasing the massive drivers within.