Cerwin Vega — At-40 Specs New!

The AT-40 is a 3-way bass-reflex (ported) floorstanding speaker. Below are the definitive factory specifications for this model: Specification 35 Hz – 22 kHz Power Handling (Min/Max) 5 Watts / 125 Watts RMS Sensitivity (1W/1m) Nominal Impedance Low-Frequency Driver (Woofer) 10-inch cast aluminum frame with red foam surround Mid-Range Driver 5-inch cone High-Frequency Driver (Tweeter) 1-inch Mylar dome (fused for protection) Crossover Frequencies 400 Hz and 3,000 Hz Enclosure Type Bass-reflex (rear-finned or rear-ported) Dimensions (H x W x D) 30" x 14" x 12.5" (approx. 76cm x 35.5cm x 31.7cm) Weight ~45 lbs (20.4 kg) each Key Design Features & Component Breakdown 1. The 10-Inch Red-Surround Woofer

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.

These speakers are designed to produce massive sound levels with relatively little amplifier power. Specification Frequency Response 30 Hz – 22 kHz Power Handling 125 Watts (RMS) Sensitivity 95 dB (1W/1m) Crossover Points 400 Hz / 3,000 Hz Protection Self-resetting PTC Dimensions 730mm H x 365mm W x 320mm D The "Proper" Review: The Rocker's Choice

Cerwin‑Vega is known for building three‑way speakers that deliver an energetic, live‑concert sound, and the AT‑40 stays true to that philosophy. cerwin vega at-40 specs

The Cerwin Vega AT-40 is a testament to a unique era of speaker design, prioritizing efficiency, dynamic range, and sheer listening enjoyment over sterile accuracy. While they require a bit of care in terms of maintenance, their legendary durability and powerful sound continue to make them a highly sought-after speaker for those who love to rock out at home.

A 2024 review of a NAD C370 amplifier driving a pair of AT‑40s noted that while the setup “is not the last word in soundstage depth,” the trade‑offs are few compared to higher‑end gear, and “bass control is superb.” Another owner described them as a “teenage‑dream” purchase that exceeded expectations: “the bass was very good at moderate to high volumes and the punch was certainly there.”

[30 Hz] =================> [400 Hz] ===============> [3,000 Hz] ============> [22 kHz] Woofer (Deep Bass) Mid-Range (Vocals) Tweeter (Crisp Highs) The AT-40 is a 3-way bass-reflex (ported) floorstanding

95 dB SPL (1W/1m) – Extremely efficient, allowing loud volume from modest amplifiers. Impedance: 6 Ohms Nominal. Crossover Points: 400 Hz / 3000 Hz.

What those specs mean in practice

A 10-inch high-excursion woofer featuring a die-cast or stamped steel frame and a premium treated paper cone. It uses the signature bright orange foam surround which provides the necessary compliance for rapid, deep bass transients down to 30 Hz . Specification Frequency Response 30 Hz – 22 kHz

The AT series remains popular among vintage audio collectors for its durability and distinct aesthetic, often featuring the signature orange-ringed woofers. While many modern receivers can drive a 6-ohm load, enthusiasts often recommend using high-quality power amplifiers to fully exploit the speaker's dynamic range and headroom. to other models in the AT series, or These Speakers Absolutely Changed My Life

Before diving into the AT-40 specs, let's briefly discuss the Cerwin Vega brand. Founded in 1954 by David Cerwin and Paul Vega, the company has a rich history of producing high-quality loudspeakers that cater to various applications, including music, film, and live events. Over the years, Cerwin Vega has established itself as a reputable manufacturer of innovative and reliable audio solutions.

The AT-40 is a —a classic configuration that separates lows, mids, and highs into dedicated drivers, all housed in a ported cabinet to extend low-frequency response.

requires very little electrical power from an amplifier to generate serious room volume. While low-efficiency audiophile towers might choke without a massive monoblock amplifier, the Go to product viewer dialog for this item.