Cerwin Vega At40 Specs Online

The inclusion of an internal PTC protection device acts as a circuit breaker for the tweeter. If the speaker detects a dangerous power surge or clipping from an overdriven amplifier, the PTC temporarily cuts or resists the signal to prevent the voice coils from burning out.

The AT-40 is often sought after by vintage audio collectors looking for a dynamic "party speaker" that can handle high volume levels without compression. Thanks to the 12-inch woofer and 94dB sensitivity, they are well-suited for rock, electronic, and hip-hop genres where bass impact is critical.

Before jumping into the raw data, it helps to understand what the Cerwin Vega AT-40 represents. The AT series (which stands for "Active Tuned") was introduced by Cerwin Vega around 1989. In the late 1980s, the audio world was shifting, and Cerwin Vega, a company known for its high-efficiency, hard-hitting speakers, aimed to blend its legendary output with more modern design elements and improved sound quality. cerwin vega at40 specs

The "secret sauce" of the AT40 is the driver selection.

Analyzing the specs reveals the AT-40's personality. The high 102 dB sensitivity explains the speaker's lively, dynamic presentation—whispers are clear, and explosions are instantaneous. The 32 Hz low-end spec explains the visceral, chest-thumping bass. However, the spec sheet also hints at the compromises. The phenolic dome tweeter, while durable, is less airy and detailed than fabric or metal domes. The large ported enclosure, while deep, can sound "one-note" on complex acoustic bass lines compared to a sealed or transmission-line design. The inclusion of an internal PTC protection device

Approximately 30.25" H x 14" W x 12.5" D (76.8 cm x 35.6 cm x 31.8 cm) Weight: Approximately 45 lbs (20.4 kg) per speaker

Specs don't tell the full story. Here’s how the AT-40 behaves in a room with modern gear. Thanks to the 12-inch woofer and 94dB sensitivity,

Cerwin-Vega AT-40 is a classic three-way floorstanding speaker known for delivering the "loud and proud" sound that defined the brand's legacy during the late 1980s and early 1990s. Often built under license at the Dali factory in Denmark

Here is the definitive list of technical specifications for the Cerwin Vega AT-40.

If you're hunting for a used pair of AT-40s (typically $150-$300 on the used market), here is what fails.

for the European market, these speakers feature a 10-inch woofer and high efficiency, making them a favorite for rock, rap, and home party setups. Key Specifications Speaker Type: 3-way bass reflex tower 10-inch ATW10 Power Handling: Frequency Response: 30 Hz – 22 kHz Sensitivity: 95 dB (1W/1m) Impedance: Crossover Points: 400 Hz and 3000 Hz Protection: Self-resetting PTC protection Dimensions (H x W x D): 730 mm x 365 mm x 320 mm Classic Audio Performance & Features High Efficiency: