Speaker Curved Port Tube Subwoofer Bass for Reflex Tube Bass Woofer Vent Box 54-

Features:
It can increase the volume of the without increasing the power of the speaker itself..
Perfectly replaces your old and broken sound guide tube, increase the volume, and improve the efficiency of the speaker..
Standard mount holes make this tube easier and convenient to install than others on the market.
You can experience good looks, low distortion, and superior overall sound quality..
brand new and high quality
Special curved inverting tube for sound box, suitable for sound box, ABS plastic material..

Specifications:
Item: Special Inverting Tube for Sound Box
Size: S/for M/L
Open Hole Diamater : approx S: 50mm/1.97in M: 64mm/2.52in L:79mm/3.11in
Length approx : S 98mm/3.86in M:125mm/4.92in L:176mm/6.93in
Small approx 50mm: for 5inch 6.5inch Speaker
Medium approx 64mm: For 6.5inch 8inch Speaker
Large approx 79mm: For 8inch 10inch Speaker
Quantity: 1PC

Note:
Due to the lighting effects and shooting angles, there is color difference in the product, please understand.
Due to manual measurement, there is a tolerance in the product size.

Package includes:
1 PC x Curved Speaker Port Tube (Without Speaker)