Cerwin Vega At40 Specs Fix !new! [TESTED]
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.
Experts at Simply Speakers suggest removing large foam chunks with a blade before a final alcohol cleaning. While some technicians recommend "shimming" the voice coil for perfect alignment, others use a low-frequency test tone during gluing to ensure the coil doesn't rub. cerwin vega at40 specs fix
Do not try to save the old foam.
Self-resetting PTC (Positive Temperature Coefficient) device ~27.5" x 13" x 11.5" Weight ~40 lbs each Common Fixes & Maintenance The AT40 cabinet flexes
Elias had almost made a rookie mistake two days ago. He’d measured the blown woofer and hopped online to buy a "close enough" replacement driver. Same size, same impedance. But the specs didn’t match the magnet weight or the cone excursion. A generic driver would have cheated the AT-40 of its soul. Experts at Simply Speakers suggest removing large foam