Cerwin Vega At40 Specs

Cerwin Vega AT-40 is a vintage three-way bass-reflex floor-standing loudspeaker known for its high efficiency and powerful bass performance, characteristic of the "AT" (Advanced Technology) series produced in the late 1980s and early 1990s. Core Technical Specifications

) means it can produce high volume levels even with relatively low-powered amplifiers. Cerwin-Vega SL-12 Learn about Cerwin-Vega's legacy of high-quality audio cerwin vega at40 specs

The following specifications are commonly cited for the AT-40 model: Specification Frequency Response 30 Hz – 22 kHz Power Handling 125 Watts (Peak/Maximum) Sensitivity (1W/1M) Nominal Impedance Crossover Frequencies 400 Hz and 3,000 Hz LF Driver (Woofer) 10-inch (ATW10) with fiber-impregnated cone Midrange Driver 5-inch cone HF Driver (Tweeter) 1-inch soft dome with ferrofluid and waveguide Protection Cerwin Vega AT-40 is a vintage three-way bass-reflex

Specifications sourced from original Cerwin Vega owner's manual (PN 730-164-00), bench tests by David L. Clark (Audio Magazine, Vol. 73, No. 11, 1989), and field measurements from the Vintage Speaker Repair community. Frequency Response: 35 Hz – 20 kHz Sensitivity:

The Cerwin Vega AT-40: An Essay on Specs and Sonic Philosophy

In the pantheon of loudspeaker manufacturers, few names are as synonymous with raw power, efficiency, and visceral low-end impact as Cerwin Vega. While high-end audiophile brands chase flat frequency responses and vanishing distortion, Cerwin Vega has always catered to a different crowd: the rock concert-goer, the home theater enthusiast, and the DJ who needs to fill a warehouse. The Cerwin Vega AT-40 stands as a perfect distillation of this philosophy. Introduced as part of the "AT" (Acoustic Technology) series, the AT-40 represents a bridge between the company’s legendary party speakers of the 1970s and the more refined home audio expectations of the late 1980s and 1990s. To understand the AT-40 is to understand the engineering trade-offs that define a true high-efficiency loudspeaker.

Typical Applications

  • High-output stereo music (rock, electronic, hip-hop)
  • Home theater front L/R channels (often paired with CV center/surrounds)
  • Party or garage systems where efficiency and volume matter more than pinpoint imaging
  • Frequency Response: 35 Hz – 20 kHz
  • Sensitivity: 94 dB (1W / 1m)

    These floor-standing speakers are known for their high efficiency, "rock-and-roll" dynamics, and the iconic red-framed woofers.

    • Frequency Response: 45 Hz - 18 kHz (-3 dB)
    • Sensitivity: 100 dB (1W @ 1M)
    • Power Handling:
Cerwin Vega At40 Specs