, like most Cerwin-Vegas of its era, is built for .

The is a vintage 3-way floorstanding speaker known for its high efficiency and punchy bass, common to the AT (Advanced Technology) series. These speakers were often manufactured at the Dali factory in Denmark for the European market using American-made drivers. Core Specifications Speaker Type: 3-Way Bass Reflex (Ported)

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

Unlike the iconic orange-surround woofers of the later DX/V series, the AT-40 uses a black butyl rubber surround. This is a clue: CV wanted tighter bass, not just boom. The cast polymer frame reduces ringing. The voice coil is a 1.5" high-temperature Kapton former. This woofer is punchy, not sloppy, but it requires clean power.

The electrolytic capacitors in the crossover (600 Hz / 4,500 Hz) drift out of value.