Cerwin Vega At-40 Specs !!exclusive!!
Crossover points are fixed at 400 Hz and 3,000 Hz. The dedicated midrange driver handles vocal clarity and instrument presence before passing the signal to the upper registers.
1-inch dome tweeter (often polymer or micro-dome with fluid cooling) Frequency Response: 30 Hz – 22,000 Hz
Warning : The Achilles’ heel of old CV speakers is the foam surround on the woofer. After 20-30 years, the foam rots. If you’re buying used AT-40s, factor in a re-foam kit (~$30-50 per pair).
The AT-40 is a three-way loudspeaker system designed to deliver high sound pressure levels (SPL) with minimal amplifier power. Below are the factory specifications: cerwin vega at-40 specs
If you're hunting for a speaker that prioritizes "loud and proud" over clinical precision, the is a vintage heavy-hitter that belongs on your radar. Part of the legendary AT (Residential Audio) series released in the mid-to-late 1980s, these speakers were designed to bring the energy of a live concert into your living room.
Handling the crucial vocal and instrumental frequencies between 400 Hz and 3 kHz is a dedicated cone midrange driver. By decoupling the midrange from the heavy lifting of the bass driver, Cerwin-Vega managed to keep vocals distinct and forward-facing, even when the speaker is operating at high acoustic output. 3. High-Frequency Tweeter
Approximately 35 Hz – 20,000 Hz, offering deep bass extension. Crossover points are fixed at 400 Hz and 3,000 Hz
High frequencies from 3,000 Hz up to 22 kHz are reproduced by a 1-inch dome tweeter. This tweeter is engineered for wide dispersion, meaning the speaker maintains a broad sweet spot in a living room or garage setup. Performance and Sound Signature
Now let's decode what these numbers mean in practice.
Based on the standard configurations for the Cerwin-Vega AT series and available archival data: 3-way bass reflex (ported). Drivers: After 20-30 years, the foam rots
The visual hallmark of any classic Cerwin-Vega speaker is the striking red foam surround on the woofer. The AT-40 features a 10-inch low-frequency driver built on a rugged chassis. This woofer utilizes a lightweight, rigid paper cone optimized for fast transient response and high sound pressure levels (SPL). The cabinet's rear porting allows the 10-inch driver to drop down to a true 35 Hz, delivering deep, physical bass that you can feel in your chest. 2. Dedicated 5-Inch Midrange
is a three-way, floorstanding, ported loudspeaker known for its high-efficiency design. Here are the core specifications: 3-Way Floorstanding Loudspeaker
In the late 1980s, Cerwin-Vega launched the (Acoustical Transformer), a line designed to bring the thunderous, high-efficiency "concert" sound the brand was famous for into the home. Among these, Cerwin-Vega AT-40
The Cerwin-Vega AT-40 remains highly sought after by vintage audio enthusiasts for a simple reason: it delivers pure, unadulterated fun. With a solid 10-inch woofer, bulletproof power protection, and an ultra-efficient design, the AT-40 is a classic piece of American loudspeaker history that can still easily outperform many modern speakers when it comes to raw dynamics and bass output.