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
Here is why this feature stands out:
For quick reference, the verified technical specifications for the Cerwin-Vega AT-40 are detailed below: Specification 3-Way Bass Reflex (Ported Floor-Standing/Shelf) Frequency Response 30 Hz – 22 kHz Power Handling 125 Watts RMS (Continuous) Sensitivity (1W/1m) Nominal Impedance Crossover Frequencies 400 Hz and 3,000 Hz High Frequency Protection
Here is the manufacturer’s spec sheet data, verified against original user manuals and vintage catalog scans. cerwin vega at40 specs
10-inch ATW10 driver featuring the signature orange foam surround. Midrange: Dedicated cone driver for vocal clarity.
The Cerwin-Vega AT40 is a 3-way, bi-amped loudspeaker that was first introduced in the 1990s. Here are its key specs:
The story of the is one of classic American muscle meeting European manufacturing. Part of the legendary AT (Arc) series from the late 1980s, these speakers were built under license at the Dali factory in Denmark using drivers and crossovers imported directly from the US. is its
95 dB (1W / 1m) – This means they are extremely easy to drive, even with lower-power amplifiers. Impedance: 6 Ohms Nominal Crossover Points: 400 Hz / 3000 Hz
Like many speakers in the AT series (such as the larger AT-15 ), the AT-40 is prized for its "arena-style" performance. It excels in large rooms where it can deliver deep bass and high volume without the need for massive high-end amplification. They are often considered ideal for rock and party music rather than critical, detailed near-field listening. These Speakers Absolutely Changed My Life
Features a 10-inch woofer (model ATW10), typically identified by Cerwin-Vega's iconic red/orange surround. Cabinet Dimensions: Approximately Midrange: Dedicated cone driver for vocal clarity
represents a mid-to-large tier in a lineup designed to deliver massive volume with minimal amplifier power .
The original polyurethane red foam surrounds on the woofers naturally degrade over a 15-to-20-year period due to humidity and UV exposure. If you find a pair with crumbling surrounds, do not throw them away. "Foam rot" is a common issue, and affordable, model-specific are readily available online. Re-foaming the ATW10 woofer restores the original bass response and ensures the speaker lasts for another few decades. Amplifier Pairing Cerwin Vega AT-40 - Classic Audio