The electrolytic capacitors in the crossover (600 Hz / 4,500 Hz) drift out of value.
With a sensitivity rating of 95 dB (1W/1m), the AT-40 is remarkably efficient. You do not need an expensive, high-end amplifier to drive them. Even a modest 30-watt vintage receiver can push these speakers to room-shaking volumes.
Some AT-40s have a rear-panel midrange attenuator. These oxidize. Rotate them back and forth 50 times with the speaker off, then use DeOxit. If they crackle, bypass them with a fixed resistor (the factory midrange level is actually the best setting). cerwin vega at40 specs
The sonic signature of the AT-40 mimics a live concert venue. The bass is forward, energetic, and hits with extreme authority. Rock, metal, hip-hop, and electronic music sound spectacular on these enclosures.
The AT40 is the "budget brawler." It lacks the refinement of the JBL, but for sheer decibels per dollar, it is unbeatable. The electrolytic capacitors in the crossover (600 Hz
The most "solid" feature of the Cerwin-Vega AT-40 is its
With a 95 dB sensitivity rating, these speakers can produce high volume even when driven by relatively modest amplifiers. Built for Power: Even a modest 30-watt vintage receiver can push
strikes a careful balance between cabinet volume and driver synergy, giving it the signature low-end punch the brand is famous for. Specification Technical Detail 3-Way Floor-Standing Tower Enclosure Type Bass-Reflex (Ported) Frequency Response 30 Hz – 22 kHz Power Handling 125 Watts RMS Sensitivity (1W/1m) Nominal Impedance Crossover Frequencies 400 Hz / 3,000 Hz High-Frequency Protection Self-resetting PTC Circuit Dimensions (H x W x D) 730 mm x 365 mm x 320 mm (Approx. 28.7" x 14.3" x 12.6") Deconstructing the Driver Architecture
Cerwin-Vega AT-40 Go to product viewer dialog for this item.
Approximately 40 to 45 lbs (18 to 20 kg) per speaker.