Thickened kavisli kalınlaşmış ABS 6.5 inç-12 inç hoparlör kılavuzu tüp bas ters delikler Subwoofer aksesuarları ses havalandırma kanalı 2 adet

Material: ABS thickened

Speaker inverted holes, also called sound tubes and air holes, are often used in inverted speakers, mainly to overwhelm the airflow sound of the speaker vibration in the box and overlap the sound pressure radiated in front of the speaker to produce a bass effect.

Small opening: 50mm, generally used for 5-inch 6.5-inch speakers
Thickened ABS, styling features, flexible use

Medium opening: 64mm, generally used for 6.5-inch 8-inch speakers
Thick ABS, shape characteristics, flexible use, solve the bass problem of small and thin speakers

Large opening: 79mm, generally used for 8 inch 10 inch 12 inch speakers, thick ABS, shape characteristics, produce bass effect.

Package
2pcs