Product specifications
Product name: Car speaker foam sealing ring
Pack quantity: Set of 4 (sufficient for two doors)
Outer diameter (OD): 14.5mm/0.57 inches
Inner diameter (ID): 95mm/3.7 inches
Thickness/height (H): 25mm/0.98 inches
Core compatibility: 4 inch to 4.5 inch speakers
Extended compatibility: Can be trimmed to fit 3 inch, 3.5 inch, etc. speakers
Primary material: High-performance, high-resilience polyurethane foam
Adhesive backing: Features high-strength pressure-sensitive adhesive
Operating temperature range: Approximately -40 degrees Celsius to 80 degrees Celsius (exhibits excellent weather resistance)
Primary functions: Sealing, sound insulation, resonance elimination, and enhanced audio quality.
Installation Location: Between the car door speaker and metal door panel.
Specification notes:
The dimensions above are physical measurements; minor tolerances may occur and are considered normal.
Extended compatibility indicates the product's inner diameter may exceed the diameter of 3-3.5 inch speakers, requiring manual trimming of the inner ring to achieve a perfect fit and seal. For 4-4.5 inch speakers, no modification is needed and installation is straightforward.