While many Cerwin-Vegas use cloth surrounds (which last longer), some variations or repaired units might use foam that has rotted.
Immediately turn the control knob back and forth rapidly through its entire range of motion 30 to 40 times. This friction scrapes away the loosened oxidation.
Replace the aging electrolytic capacitors on the crossover board with high-quality film capacitors of the exact same microfarad (
While many Cerwin-Vegas use cloth surrounds (which last longer), some variations or repaired units might use foam that has rotted.
Immediately turn the control knob back and forth rapidly through its entire range of motion 30 to 40 times. This friction scrapes away the loosened oxidation. cerwin vega at40 specs fix
Replace the aging electrolytic capacitors on the crossover board with high-quality film capacitors of the exact same microfarad ( While many Cerwin-Vegas use cloth surrounds (which last