The most important number on the AT-40’s spec sheet is its sensitivity: . To put this in perspective, an average bookshelf speaker produces about 87-89 dB with the same 1 watt of power. Because decibels are logarithmic, the AT-40 is roughly 4 to 5 times louder than a standard speaker at the same amplifier setting. This insane efficiency means that a modest 20-watt amplifier can drive the AT-40 to deafening levels, while a 200-watt amp can produce concert-hall pressure. The power handling is rated at 150 watts RMS (300 watts peak) . The combination of high sensitivity and high power handling creates a speaker with virtually unlimited headroom.
PTC (Positive Temperature Coefficient) or High-frequency circuit breaker Key Design and Features Driver Configuration: cerwin vega at40 specs
: 5-inch cone driver designed to handle the critical vocal frequencies. The most important number on the AT-40’s spec
If you find a pair of Cerwin Vega AT40s with intact cabinets, buy them. Budget $50 for a re-foam kit and one afternoon of work. Once restored, these speakers will give you a 38Hz low end and party-level volume that puts most modern $1,000 bookshelf speakers to shame. The specs don't lie—this is a high-efficiency legend. This insane efficiency means that a modest 20-watt
