Step 3: Center the woofer cone carefully to prevent voice coil rub. 2. Blown Tweeters or Midranges
The most frequent requirement for maintaining these speakers is addressing age-related deterioration of the driver components. Cerwin Vega AT Series - Facebook
Use a razor blade, isopropyl alcohol, and scraping tools to completely remove the old, sticky foam residue from both the metal basket and the outer edge of the paper cone. The surfaces must be completely clean for the new glue to bond. cerwin vega at40 specs fix
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1-inch Micro-Cell Polyurethane Dome Tweeter Cabinet Dimensions: 28.5" H x 14" W x 11.5" D Weight: Approx. 45 lbs each Diagnostics: Identifying the Issues Step 3: Center the woofer cone carefully to
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.
: While the drivers are robust, the cabinets are often noted as being basic chipboard/MDF that can benefit from added internal bracing or insulation to reduce resonance Specifications ( Cerwin-Vega AT-40 (sometimes referred to as the Cerwin Vega AT Series - Facebook Use a
Run a frequency sweep from 20 Hz to 20,000 Hz. Listen for any buzzing, scraping, or rattling sounds that indicate an uncentered voice coil or a loose cabinet brace.
~28.7" H x 14.4" W x 12.6" D (730 x 365 x 320 mm).