Feature

●【Product Size】- ●Outer diameter: 2.95 inches, ●inner diameter: 1.77 inches, ●opening diameter: 2.55 inches,● height: 6.7 inches, ●bottom tail diameter: 1.73 inches, ●bottom inner diameter: 1.53 inches
●【Speaker Tubes Principle】- when the anti phase sound waves radiated by the paper basin into the box pass through the box and then radiate outward through the inverted tube, some lower frequency sound waves can have a phase close to the same frequency sound waves radiated in front of the paper basin, thereby improving the radiation efficiency of the speaker and expanding the low-frequency response.
●【Package Include】- 4Pcs * Speaker Port Tubes Speaker Cabinet Port Tube,Material:ABS,the port pipes are installed reliably and conveniently. The perfect replacement component for speaker cabinets. The speaker port tube is used to improve the bass response of various speakers. Suitable for improved speakers, portable speakers, and home speakers.
●【Application】- The speaker inverted holes structure can significantly enhance the radiant intensity of low-frequency, increase the volume, and improve the efficiency of the speaker. Generally speaking, it can increase the volume of the bass without increasing the power of the speaker itself.
●【Best Customer Support】- ▶ If you are not satisfied with any of our item,please feel free to contact us and we will find a good solution for you.


Description

?Specification:
Product Name:Bass Woofer Port Tubes
Condition:100% New Premium Component
Material : ABS
Color :Black
Size :6.73*2.55inch
Note:Please see the picture for detailed size
Feature:The speaker inverted hole, also known as the speaker tube and air hole, is commonly used in inverted speakers. It mainly suppresses the airflow sound of the speaker vibration inside the box and overlaps with the sound pressure radiated in front of the speaker to produce a bass effect.

??Package Content:
4Pack * Subwoofer Bass Reflex Tube

Note:
?? Due to the difference in lighting and screen settings, the color of the product may be slightly different from the picture.
?? Due to different manual measurements, please allow slight size differences.
?? Before purchasing, please comfirm your size
?? After receiving the goods, if you find any damage or installation problems, please email me.