Why Does the Front Bose Speaker in Mazda CX-5 Make a “Whooshing” or Distorted Sound?
If you hear a “whooshing” noise or distorted sound coming from the front Bose speaker in a Mazda CX-5, and upon inspection find that the speaker cone is torn or damaged,
here are the most common reasons:
Material Aging
1:OEM speakers often use paper cones or foam surrounds, which are prone to environmental wear.
2:New Zealand’s humid, rainy climate and strong UV exposure accelerate material aging.
3:Many Japanese used vehicles are imported into New Zealand after years of use in Japan.
These vehicles often arrive with speakers that are already aged, and the local climate can further accelerate deterioration, leading to cracking and sound distortion.
Moisture or Water Ingress
Aged door seals or poor drainage may allow moisture into the door cavity. This can cause the speaker to absorb moisture, deform, or corrode over time.
Typical Symptoms
Noticeable distortion, especially during bass-heavy audio;
Sounds like a “whooshing,” “humming,” or paper-vibrating noise;
Missing or unclear sound in certain frequencies.
Recommended Solution
Purchase a new Mazda Bose speaker as a replacement;
Alternatively, use a second-hand OEM speaker (ensure it's not damaged);
During replacement, it’s also advisable to inspect the door for signs of moisture intrusion to prevent future issues.