Cerwin Vega At40 Specs -
1-inch (2.5 cm) Mylar metallized dome micro-tweeter Performance Metrics Frequency Response: 35 Hz – 22,000 Hz (±3 dB)
Applications and Use Cases
Let's put the vintage AT-40 specs against modern competitors in the same price bracket (used AT-40 vs new $400 bookshelves).
The "AT" series (including the AT-40) is distinct from the more common "AT" (Acoustic Thunder) series from the late 1980s/early 1990s. The AT-40 is a later model (circa late 1990s to early 2000s), often considered part of the "Intensity" or transitional series, featuring a more modern, curved cabinet design while retaining Cerwin-Vega's signature high-efficiency, high-output philosophy. cerwin vega at40 specs
In the used market, the AT-40 offers incredible performance-to-price value compared to modern, low-efficiency speakers. Conclusion
The rear level adjustment dials often accumulate dust over 30 years. If turning the dials causes crackling sounds or causes the tweeter to cut out, a quick spray of DeoxIT cleaner inside the potentiometer will usually fix it. Conclusion
Approximately 30.25" H x 14" W x 12.5" D (76.8 cm x 35.6 cm x 31.8 cm) Weight: Approximately 45 lbs (20.4 kg) per speaker 1-inch (2
The 3-way configuration splits the audio spectrum cleanly across specialized components to prevent sonic strain at high volumes. 1. The Low-Frequency Driver (Woofer) The heart of the
: 730 mm × 365 mm × 320 mm (Approx. 28.7” × 14.3” × 12.6”) Driver Architecture and Layout
: With a 95 dB sensitivity rating, these speakers can reach high volumes with very little power, making them a favorite for vintage receivers. In the used market, the AT-40 offers incredible
, as the original orange material tends to deteriorate over several decades. Are you planning on a vintage pair or looking for a compatible amplifier to drive them? Cerwin Vega AT-40 - Classic Audio
This article provides a detailed breakdown of the , performance characteristics, and why they remain popular among audiophiles and rock music enthusiasts today. Overview of the Cerwin-Vega AT-40
The original red foam surrounds are prone to "foam rot" over decades. If they look crumbly or have tears, they must be replaced. Luckily, AT-40 re-foam kits are inexpensive and widely available online for DIY restoration.
The Cerwin-Vega AT-40 is a three-way, bass-reflex floor-standing loudspeaker designed for high-efficiency home audio and home theater applications. True to Cerwin-Vega’s heritage, the AT-40 prioritizes dynamic range, high sensitivity, and extended low-frequency response. The system is characterized by a distinctive 10-inch cast-frame woofer with a proprietary foam surround, a midrange driver, and a polycell horn-loaded tweeter. This report details the technical specifications, driver configuration, enclosure design, and performance expectations.