The heart and soul of the AT-40 is its 10-inch low-frequency driver. Cerwin-Vega used a lightweight, rigid paper cone suspended by their iconic red foam surround. The combination of a massive magnet motor structure and a compliant suspension allowed the AT-40 to drop down to a true 35 Hz. Because the woofer is highly responsive, the bass is punchy and dynamic, favoring live recordings, rock, electronic music, and home theater explosions. 2. Isolated Midrange Driver
The European models were typically manufactured with American drivers and crossovers housed in Danish-built cabinets. Maintenance Tip:
The Cerwin-Vega AT-40 is a vintage three-way floorstanding speaker from the late 1980s, celebrated for its high efficiency and "rock and roll" sound signature. Part of the popular AT (Advanced Technology) series, it is designed to deliver high sound pressure levels with minimal amplifier power.
The AT-40 is a three-way system featuring a 10-inch woofer, a 5-inch midrange, and a 1-inch tweeter. In European markets, this model was sometimes equivalent to the designation used in North America. High Efficiency:
is its . Like its larger siblings—the AT-80 and AT-100—this driver utilizes a high-excursion design wrapped in Cerwin-Vega’s signature red/orange polyurethane foam surround . This highly flexible edge allows the cone to move massive amounts of air quickly, resulting in deep, impactful bass that hits lower than many modern speakers twice its size. 2. The Midrange and Tweeter
Given the specs (94dB sensitivity, 8 ohms nominal, 125W peak), here is the ideal power matching:
fits perfectly into the Cerwin-Vega narrative : it wasn't built for quiet, analytical listening in a library. Its design prioritized and dynamics .
Self-resetting PTC circuit breaker for the tweeter Physical Dimensions Height: 730 mm (approx. 28.7 inches) Width: 365 mm (approx. 14.4 inches) Depth: 320 mm (approx. 12.6 inches) User Insights & Maintenance Cerwin-Vega SL Series Home Audio Speakers & Subs
Cerwin-Vega AT-40 Specs: A Detailed Guide to the Classic Loudspeaker