Cerwin Vega At-40 Specs Jun 2026

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!

Are you planning to or do you already own a set ?

. While the massive AT-100 (AT-15) often steals the spotlight, its smaller sibling, the Cerwin-Vega AT-40

All of our re-certified speakers come with a 1 year warranty and 60 day return period.

Approximately 730mm × 365mm × 320mm (Height × Width × Depth). cerwin vega at-40 specs

Fortunately, because of the popularity of the AT series, exact-spec replacement foam kits are widely available. "Re-foaming" the 10-inch woofers is a straightforward DIY project that restores the speakers to their original factory performance. Additionally, checking the internal crossover capacitors and cleaning the rear attenuator dials with electronic contact cleaner will ensure these classic towers continue to perform for decades to come.

The Cerwin-Vega AT-40 stands out as a definitive example of late-1980s and early-1990s audio engineering, representing the brand's signature "loud and proud" philosophy. Built for high efficiency, high power handling, and thunderous bass, this floor-standing loudspeaker remains highly sought after by vintage audio enthusiasts.

Best for larger rooms where they can produce full-frequency sound.

Known for their signature orange surrounds and massive bass, the AT-40s are the definition of a "party speaker". Cerwin Vega AT-40 Technical Specifications Have a pair of AT-40s

Cerwin‑Vega is known for building three‑way speakers that deliver an energetic, live‑concert sound, and the AT‑40 stays true to that philosophy.

Takeaway : The AT-40 is surprisingly refined for a CV speaker. Vocals are clear, cymbals have sparkle but not sibilance, and the midrange isn't overly recessed.

When discussing the golden era of high-efficiency home audio, few names command as much respect—and nostalgic reverence—as . Known for their signature orange surrounds, aggressive styling, and earth-shaking bass response, Cerwin Vega speakers have been the party animal’s choice for decades. Among their storied lineup sits the Cerwin Vega AT-40 , a floor-standing tower that often flies under the radar compared to its larger siblings (like the AT-15 or D-9), yet delivers a potent blend of power handling, sensitivity, and classic CV character.

PTC (Positive Temperature Coefficient) tweeter protection circuit. Are you planning to or do you already own a set

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As part of the AT series, the AT-40 was designed for "loud and fun" listening rather than clinical accuracy. Key features include:

The remains a respected vintage loudspeaker for listeners prioritizing efficiency, dynamics, and bass impact over absolute flat frequency response. Its 96 dB sensitivity allows it to pair with a wide range of amplifiers, from vintage receivers to modern Class D designs. While not a studio monitor, it excels in home theater, rock music playback, and any application requiring high output with moderate amplifier power. Collectors and enthusiasts should verify foam surround condition before purchase, but fully restored AT-40s offer exceptional value in the used market.