Cerwin Vega - At40 Specs Fix

Check the voice coil resistance with a multimeter (should read 6.2 to 7.2 ohms for the woofer and 4.5 to 5.5 for the tweeter). If you get an "OL" reading, the coil is fried. Time to hunt for salvage parts. Good luck!

A restored AT-40, properly serviced, remains competitive with modern $800–1200/pair bookshelf speakers in dynamics and efficiency, while retaining its characteristic "CV slam." cerwin vega at40 specs fix

The stock AT-40 cabinet resonates at high volume. For $10 in materials, fix this: Check the voice coil resistance with a multimeter

Cerwin Vega never manufactured an official "AT-40." The common confusion arises from: cerwin vega at40 specs fix

The AT40 cabinet flexes. Open the woofer hole and glue a 1-inch wooden dowel vertically between the left and right side walls. This stops cabinet resonance.

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