The is a legendary, vintage 3-way bass-reflex loudspeaker manufactured during the late 1980s and early 1990s . Known for its high efficiency, punchy dynamics, and the iconic orange-ringed woofer surround , this floor-standing speaker remains highly sought after by vintage audio enthusiasts and rock or electronic music lovers. It bridges the gap between massive, arena-style sound and home high-fidelity listening.
The Cerwin Vega AT-40 is a floor-standing, 3-way bass reflex loudspeaker designed for high-efficiency playback. True to the Cerwin Vega brand philosophy, the AT-40 is optimized for high sound pressure levels (SPL), deep bass extension, and dynamic headroom, making it suitable for both home theater and high-power stereo music systems.
The AT-40 utilizes a three-way driver arrangement designed for impactful low end and clear highs: 10-inch (ATW10) low-frequency driver.
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1-inch dome tweeter, known for handling high power and producing clear highs. cerwin vega at-40 specs
As part of the AT (Acoustic Transformer) series, these speakers were engineered to mimic the high-output characteristics of arena PA systems while maintaining a residential form factor.
: Like other models in the series (such as the Cerwin-Vega AT-12 or AT-15
A 1-inch microcell polymer or Mylar dome tweeter paired with a specialized waveguide. This configuration provides wide horizontal dispersion, bright highs up to 22 kHz , and excellent sound staging. Key Performance Attributes 1. High Sensitivity (95 dB)
To extend the low-frequency response even deeper without port noise, the AT-40 utilizes a rear-firing passive radiator. This auxiliary bass radiator reinforces the bottom end, adding weight and impact to action movies and bass-heavy music tracks. The is a legendary, vintage 3-way bass-reflex loudspeaker
High efficiency, often above 95 dB (1w/1m), meaning they play loudly with lower power amplifiers.
The full technical profile highlights its high sensitivity and low-frequency reach, making it exceptionally easy to drive even with modest amplification. Specification Metric / Value 3-way configuration, Bass Reflex (ported enclosure) Frequency Response 30 Hz to 22,000 Hz Power Handling 125 Watts (Continuous/RMS) Sensitivity 95 dB @ 1 Watt / 1 Meter Nominal Impedance Crossover Frequencies 400 Hz and 3,000 Hz System Protection Self-resetting PTC device (tweeter protection) Cabinet Dimensions 730 mm x 365 mm x 320 mm (H x W x D) Driver Architecture and Components 1. Low-Frequency Woofer
: Thanks to the 30 Hz extension, the bass kickdrums and bass lines are felt as much as they are heard. The low end is full, robust, and punchy, carrying excellent acoustic headroom.
: Because they are highly efficient, they don't require massive amplifiers to play loud, though they thrive when given high-current power to keep the bass "tight". Why They Still Matter Cerwin Vega Fanz - Facebook The Cerwin Vega AT-40 is a floor-standing, 3-way
. It is characterized by the classic Cerwin-Vega "loud and punchy" sound, featuring the iconic red-surround woofer. Technical Specifications Speaker Type 3-way, Bass Reflex (Ported) Frequency Response 30 Hz – 22 kHz Power Handling 125 Watts (RMS/Continuous) Sensitivity 95 dB (1W @ 1m) Nominal Impedance Crossover Frequencies 400 Hz and 3,000 Hz Protection Self-resetting PTC (Tweeter protection) Dimensions (H x W x D) 730 x 365 x 320 mm (~28.7" x 14.4" x 12.6") Key Characteristics Driver Configuration
: The system utilizes dedicated drivers for low, mid, and high frequencies to maintain clarity across the range.
The AT-40 is efficient, designed to deliver high sound pressure levels (SPL) without requiring massive power amplifiers.